SMA fault codes

Sunny Boy 3.0-7.7-US (SBx.x-1SP/1TP-US-40)

Code	Shown as	Class	Production	Clears	Reports	Page
101-105	Grid fault	fault	stops		Grid overvoltage, High grid impedance	46
202-206	Grid fault	fault	stops		Grid loss, Grid undervoltage	46
401-404	Grid fault	fault	stops		Islanding detected	47
501	Grid fault	fault	stops		Grid frequency out of range	47
601	Grid fault				High DC injection	47
701	Frq. not permitted > Check parameter	fault	stops		Grid frequency out of range	48
1001	L/N swapped > Check connection				AC polarity reversed	48
1302		fault	stops		Grid loss, Phase loss	48
1501	Reconnection fault grid	fault	stops		Configuration error	48
3301-3303	Unstable operation		stops		Insufficient DC input power	49
3401-3407	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	49
3501	Insulation failure > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	49
3601	High discharge curr. > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	50
3701	Resid.curr.too.high > Check generator	fault	stops	by itself	Ground fault alarm or trip	50
3801	DC overcurrent > Check generator		stops	by itself	DC overcurrent	50
3901-3902				by itself	Insufficient solar irradiance	50
4301	Electric arc detected > Check DC generator	fault	stops	after a manual reset		51
6512			stops	by itself	Inverter undertemperature	51
6701-6702		warning	unaffected	needs service	Internal communication failure	51
6803					Reverse polarity	51
6903					Reverse polarity	51
7106		warning	unaffected		Firmware update failure	51
7110		warning	unaffected		Firmware update failure	51
7112		informational				52
7113					Memory card not writable	52
7303				needs service	Firmware update failure	52
7324					Firmware update failure	52
7331		informational				52
7332		informational				52
7333					Firmware update failure	52
7340					Firmware update failure	52
7347	Incompatible file				Configuration error	53
7348	Incorrect file format				Configuration error	53
7350		informational				53
7351		informational				53
7352	Update of WLAN not successful				Firmware update failure	53
7353	Update time zone database	informational				53
7354	Update of time zone database not successful				Time zone update failure	53
7355		informational				54
7356	Update of the WebUI not successful				Firmware update failure	54
7619					Communication loss	54
8003	Active power limited derating	warning	reduced		Inverter overtemperature	54
8206	Electr. arc detected > Please confirm by tapping	fault	stops	after a manual reset	Operation inhibited	55
8503	Self-diagnosis > Input C defective			needs service	Reverse polarity	55
8708	Timeout in communication for active power limitation		reduced		Communication loss	55
8801-8803	No display					55
9002	SMA Grid Guard code invalid	informational			Invalid access code	55
9003	Grid parameter locked	informational			Parameter change rejected	55
9005					Parameter change rejected, Insufficient DC input power	56
9202	SPS AC overvoltage			needs service	Backup output AC overvoltage	56
9203	Short circuit in the SPS power outlet			after a manual reset	Backup outlet short circuit	56
10110	Time synchronization failed: [x]				Time synchronization failure	56
10248-10249					Degraded network link	57
10250	[Interface]: package error rate [ok / high]				High network packet error rate	57
10251		informational				57
10252	[Interface]: communication disrupted				Communication loss	57
10253		informational			Degraded network link	58
10254	[Interface]: duplex mode goes to [Full / Half]				Degraded network link	58
10255	[Interface]: Network load OK	informational	unaffected			58
10282	[User group]-Login via [protocol] locked	informational		by itself	Invalid access code	58
10283	WLAN module faulty			needs service		58
10284	No WLAN connection possible	warning			Communication loss	59
10285	WLAN connection established	informational	unaffected			59
10286	WLAN connection lost	warning			Communication loss	59
10339	Webconnect enabled	informational	unaffected			59
10340	Webconnect disabled	informational				59
10341	Webconnect error: no connection				Communication loss	60
10343	Webconnect error: Default gateway not configured				Configuration error	60
10344	Webconnect error: DNS server not configured				Configuration error	60
10345	No reply to DNS request				Communication loss	60
10346	SIP proxy DNS resolution failed				Communication loss	61
10347	Stun server DNS resolution failed				Communication loss	61
10348					Communication loss	61
10349	Webconnect error: No reply to SIP option packs				Communication loss	62
10350	Webconnect error: Registration rejected by SIP registrar				Communication loss	62
10351	Unknown SIP registry				Communication loss	62
10352	Webconnect error: Faulty communication				Communication loss	63
10353					Communication loss	63
27107		informational				63
27108		informational				63
27109		informational				63
27301		informational				63
27302		informational				63
27312		informational				63
27331		informational				64
27332		informational				64
29001		informational				64
29004		informational			Parameter change rejected	64

Sunny Boy 3.0-7.7-US (SBx.x-1SP-US-41)

Code	Shown as	Class	Production	Clears	Reports	Page
101	Grid incident	fault	stops		Grid overvoltage, High grid impedance	49
102	Grid incident	fault	stops		Grid overvoltage, High grid impedance	50
0103	Grid incident	fault	stops	by itself	Grid overvoltage, High grid impedance	50
105	Grid incident	fault	stops		Grid overvoltage, High grid impedance	51
202	Grid incident	fault	stops		Grid undervoltage, Grid loss	51
0203	Grid incident	fault	stops	by itself	Grid undervoltage, Grid loss	51
0205	Grid incident	fault	stops	by itself	Grid synchronization failure, Grid frequency out of range	52
206	Grid incident	fault	stops		Grid undervoltage, Grid loss	52
301	Grid incident	fault	stops		Grid overvoltage	53
401	Grid incident	fault	stops		Islanding detected	53
404	Grid incident	fault	stops	by itself	Islanding detected, Grid instability	54
501	Grid incident	fault	stops		Grid frequency out of range	54
601	Grid incident				High DC injection	54
701	Frequency not permitted > Check parameter	fault	stops		Grid frequency out of range	55
1001	L / N swapped				AC polarity reversed	55
1302		fault	stops		Grid loss, Phase loss	55
1501	Reconnection fault grid	fault	stops		Configuration error	56
3301	Unstable operation	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	56
3303	Unstable operation	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	56
3401	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	57
3402	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	57
3407	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	58
3501	Insulation failure > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	58
3601	High discharge current > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	58
3701	Residual current too high > Check generator	fault	stops	by itself	Ground fault alarm or trip	59
3801	Residual current too high > Check generator		stops	by itself	DC overcurrent	59
3802	Residual current too high > Check generator		stops	by itself	DC overcurrent	59
3805	Residual current too high		stops	by itself	DC overcurrent	59
3901			stops	by itself	Insufficient DC input power	60
3902			stops	by itself	Insufficient DC input power	60
4301		fault	stops	after a manual reset		61
6512	Minimum operating temperature not reached		stops	by itself	Inverter undertemperature	61
6701	Communication impaired	warning	unaffected		Internal communication failure	61
6702	Communication impaired	warning	unaffected		Internal communication failure	61
6803	Self-diagnosis > Input A defective				Reverse polarity	62
6903	Self-diagnosis > Input B defective				Reverse polarity	62
7106		warning	unaffected		Firmware update failure	62
7110	No update file found	warning	unaffected		Firmware update failure	62
7112	Update file successfully copied	informational				63
7113	The memory card is full or write-protected				Memory card not writable	63
7303	Update main CPU failed			needs service	Firmware update failure	63
7324	Wait for update conditions				Firmware update failure	63
7331	Update transport started	informational				63
7332	Update transport successful	informational				64
7333	Update transport failed				Firmware update failure	64
7340	Update communication failed				Firmware update failure	64
7347	Incompatible file				Configuration error	64
7348	Incorrect file format				Configuration error	65
7350	Transfer of a configuration file has started	informational				65
7351	Update Wi-Fi	informational				65
7352	Update of Wi-Fi not successful				Firmware update failure	65
7353	Update time zone database	informational				66
7354	Update of time zone database not successful				Time zone update failure	66
7355	Update WebUI	informational				66
7356	Update of WebUI not successful				Firmware update failure	66
7619					Communication loss	66
8003	Temperature derating	warning	reduced		Inverter overtemperature	67
8006		informational	reduced		Inverter power derating
8206	Electric arc detected	fault	stops	after a manual reset	Operation inhibited	67
8503	Self-diagnosis > Input C defective			needs service	Reverse polarity	67
8708	Timeout in communication for active power limitation		reduced		Communication loss	68
8801	No display				Display unavailable	68
8803	No display				Display unavailable	68
9002	Installer code invalid	informational			Invalid access code	68
9003	Grid parameter locked	informational			Parameter change rejected	69
9005	Waiting for main CPU				Parameter change rejected, Insufficient DC input power	69
9034	Error in the rapid shutdown system				Rapid shutdown failure	69
9037	Generator not connected		stops		PV array not connected	70
9202	SPS AC overvoltage			needs service	Backup output AC overvoltage	70
9203	Short circuit in the SPS power outlet			after a manual reset	Backup outlet short circuit	70
10110	Time synchronization failed \|d0\|				Time synchronization failure	71
10248	\|tn4\|: network busy	warning			Degraded network link	71
10249	\|tn4\|: network busy				Communication loss	71
10250	\|tn4\|: faulty data packages \|tn8\|				High network packet error rate	71
10251		informational				72
10252	[\|tn4\|: communication disrupted				Communication loss	72
10253	\|tn4\|: connection speed goes to \|tn8\|	informational			Degraded network link	72
10254	\|tn4\|: duplex mode goes to \|tn8\|				Degraded network link	73
10255	[Interface]: Network load OK	informational	unaffected			73
10282	\|tn0\|-Login via \|tn4\| locked	informational		by itself	Invalid access code	73
10283	WiFi module faulty			needs service		73
10284	No WiFi connection possible	warning			Communication loss	74
10285	WiFi connection established	informational	unaffected			74
10286	Wi-Fi connection lost	warning			Communication loss	74
10339	Webconnect enabled	informational	unaffected			74
10340	Webconnect disabled	informational				75
10341	Webconnect error: no connection				Communication loss	75
10343	Webconnect error: Default gateway not configured				Configuration error	75
10344	Webconnect error: DNS server not configured				Configuration error	75
10345	No reply to DNS request				Communication loss	76
10346	SIP proxy DNS resolution failed				Communication loss	76
10347	Stun server DNS resolution failed				Communication loss	77
10348					Communication loss	77
10349	Webconnect error: No reply to SIP option packs				Communication loss	77
10350	Webconnect error: Registration rejected by SIP registrar				Communication loss	78
10351	Unknown SIP registry				Communication loss	78
10352	Webconnect error: Faulty communication				Communication loss	78
10353					Communication loss	79
27107	Update file OK	informational				79
27108	Memory card is read	informational				80
27109	No new update on the memory card	informational				80
27301	Update communication	informational				80
27302	Update main CPU	informational				80
27312	Update completed	informational				80
27331	Update transport started	informational				80
27332	Update transport successful	informational				80
29001	SMA Grid Guard code valid	informational				81
29004	Grid parameter unchanged	informational			Parameter change rejected	81

Sunny Boy Smart Energy 3.8-11.5-US (SBSEx.x-US-50)

Code	Shown as	Class	Production	Clears	Reports	Page
101	Grid incident	fault	stops		Grid overvoltage, High grid impedance	97
102	Grid incident	fault	stops		Grid overvoltage, High grid impedance	97
0103	Grid incident	fault	stops	by itself	Grid overvoltage, High grid impedance	97
105	Grid incident	fault	stops		Grid overvoltage, High grid impedance	98
202	Grid incident	fault	stops		Grid undervoltage, Grid loss	98
0203	Grid incident	fault	stops	by itself	Grid undervoltage, Grid loss	99
206	Grid incident	fault	stops		Grid undervoltage, Grid loss	99
301	Grid incident	fault	stops		Grid overvoltage	99
302	Active power limited AC voltage		reduced		Grid overvoltage	100
401	Grid incident	fault	stops		Islanding detected	100
404	Grid incident	fault	stops	by itself	Islanding detected, Grid instability	100
501	Grid incident	fault	stops		Grid frequency out of range	101
507	Active power limit AC frequency		reduced		Grid overfrequency	101
601	Grid incident				High DC injection	101
701	Frequency not permitted > Check parameter	fault	stops		Grid frequency out of range	102
901	PE connection missing > Check connection				Missing ground connection	102
1001	L / N swapped				AC polarity reversed	102
1101	Installation error > Check connection				Abnormal neutral line	103
1302		fault	stops		Grid loss, Phase loss	103
1501	Reconnection fault grid	fault	stops		Configuration error	103
3302	Unstable operation	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	103
3303	Unstable operation	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	104
3401	DC overvoltage > Disconnecting generator	fault		after a manual reset	DC overvoltage	104
3402	DC overvoltage > Disconnecting generator	fault		after a manual reset	DC overvoltage	105
3407	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	105
3410	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	105
3411	DC overvoltage > Disconnect generator	fault		after a manual reset	DC overvoltage	106
3501	Ground fault > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	106
3523	Start of cyclic insulation test	informational		by itself		106
3601	High leakage current > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	107
3701	Residual current too high > Check generator	fault	stops	by itself	Ground fault alarm or trip	107
3901			stops	by itself	Insufficient DC input power	107
3902			stops	by itself	Insufficient DC input power	108
4013					Reverse polarity, String reverse current	108
4014					Reverse polarity, String reverse current	108
4015					Reverse polarity, String reverse current	109
4016					Reverse polarity, String reverse current	109
4017					Reverse polarity, String reverse current	109
4301		fault	stops	after a manual reset		110
6001-6499	Self-diagnosis > Interference device	fault		needs service	Internal device fault	110
6501	Self-diagnosis > Overtemperature	fault	stops		Inverter overtemperature	110
6502	Self-diagnosis > Overtemperature	fault	stops		Inverter overtemperature	111
6509	Self-diagnosis > Overtemperature	fault	stops		Inverter overtemperature	111
6511	Self-diagnosis > Overtemperature				Inverter overtemperature	111
6512	Minimum operating temperature not reached		stops	by itself	Inverter undertemperature	112
6602	Overvoltage grid (SW)				Grid overvoltage	112
6606	Self-diagnosis > Device fault			needs service	Internal device fault	112
6633	Self-diagnosis > Device fault	fault		needs service	Internal device fault	112
6801	Self-diagnosis > Input A defective			needs service	Abnormal PV input	113
6901	Self-diagnosis > Input B defective			needs service	Abnormal PV input	113
7001	Fault sensor interior temperature	fault	stops	needs service		113
7002	Fault sensor interior temperature	fault	stops	needs service		113
7014	Fault boost converter temperature sensor			needs service		114
7015	Fault sensor interior temperature	fault	stops	needs service		114
7702	Self-diagnosis > Interference device	fault	stops	needs service	Internal device fault	114
7703	Self-diagnosis > Interference device	fault	stops	needs service	Internal device fault	114
8003	Temperature derating	warning	reduced		Inverter overtemperature	115
8104	Communication impaired			needs service	Communication loss	115
8205	AFCI self-test successful	informational				115
8503	Self-diagnosis > Input C defective			needs service	Reverse polarity	115
8708	Timeout in communication for active power limitation		reduced		Communication loss	116
8709	Timeout in communication for reactive power spec.		reduced		Communication loss	116
8710			unaffected		Communication loss	116
9007	Abort self-test				Self-test failure	117
9033	Rapid shutdown has been triggered		stops		Rapid shutdown triggered	117
9034	Error in the rapid shutdown system				Rapid shutdown failure	117
9035	Rapid shutdown performed successfully	informational				118
9037	Generator not connected		stops		PV array not connected	118
9038	Redundant rapid shutdown discharge function not assured			needs service	Rapid shutdown failure	118
9101	AC voltage calibration failed.			needs service	Calibration failure	118
9102	Permanent operation inhibition	fault	stops	after a manual reset	Operation inhibited	119
9107	Self-diagnosis > Interference device			needs service	Internal device fault	119
9202	AC overvoltage in backup operation			needs service	Backup output AC overvoltage	119
9203	Short circuit in backup operation			after a manual reset	Backup outlet short circuit	119
9308	Battery system communication error				Communication loss	120
9342	DC connection, polarity reversed > Check connection				Reverse polarity	120
9345	Battery charge too low for start procedure		stops	needs service	Low battery state of charge	120
9350	Timeout for battery status change				Battery state change timeout	121
9394	Deep discharge protection activated	informational			Battery deep discharge protection	121
9395	Battery separated externally				Battery disconnected	121
29252	Backup operation not possible				Backup mode unavailable	121
29254	Input power too low for backup operation				Insufficient DC input power	121

Sunny Highpower PEAK3 (SHP 125-172-US)

Code	Shown as	Class	Production	Clears	Reports	Page
501	Grid incident	fault	stops		Grid frequency out of range	60
0502	Grid incident	fault	stops	by itself	Grid underfrequency	60
0503	Grid incident	fault	stops	by itself	Grid overfrequency	60
507	Active power limit AC frequency		reduced		Grid overfrequency	61
601	Grid incident				High DC injection	61
701	Frequency not permitted > Check parameter	fault	stops		Grid frequency out of range	61
1302		fault	stops		Grid loss, Phase loss	62
1501	Reconnection fault grid	fault	stops		Configuration error	62
3501	Insulation failure > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	62
3601	High discharge current > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	63
3701	Residual current too high > Check generator	fault	stops	by itself	Ground fault alarm or trip	63
6001-6499	Self-diagnosis > Interference device	fault		needs service	Internal device fault	63
6128			stops	by itself	Grid overvoltage
6438		fault	stops	after a manual reset	Internal device fault
6501	Self-diagnosis > Overtemperature	fault	stops		Inverter overtemperature	63
6511	Self-diagnosis > Overtemperature				Inverter overtemperature	64
6512	Minimum operating temperature not reached		stops	by itself	Inverter undertemperature	64
6701	Communication impaired	warning	unaffected		Internal communication failure	64
7001	Fault sensor interior temperature	fault	stops	needs service		64
7102	Parameter file not found or defective	warning	unaffected		Parameter download failure	65
7303	Update main CPU failed			needs service	Firmware update failure	65
7324	Wait for update conditions				Firmware update failure	65
7330	Wait for update conditions				Firmware update failure	65
7333	Update transport failed				Firmware update failure	66
7347	Incompatible file				Configuration error	66
7348	Incorrect file format				Configuration error	66
7349	Incorrect login rights for configuration file				Insufficient user rights	67
7619					Communication loss	67
7701	Self-diagnosis > Interference device			needs service	Internal device fault	67
7801	Fault overvoltage protector	warning			Surge protector alarm	67
8003	Temperature derating	warning	reduced		Inverter overtemperature	68
8101	Communication impaired			needs service	Communication loss	68
8708	Timeout in communication for active power limitation		reduced		Communication loss	68
8709	Timeout in communication for reactive power spec.		reduced		Communication loss	69
8710			unaffected		Communication loss	69
9002	Installer code invalid	informational			Invalid access code	69
9003	Grid parameter locked	informational			Parameter change rejected	69
9007	Abort self-test				Self-test failure	70
9107	Self-diagnosis > Interference device			needs service	Internal device fault	70
10110	Time synchronization failed \|d0\|				Time synchronization failure	70
10248	\|tn4\|: network busy	warning			Degraded network link	70
10249	\|tn4\|: network busy				Communication loss	71
10250	\|tn4\|: faulty data packages \|tn8\|				High network packet error rate	71
10252	[\|tn4\|: communication disrupted				Communication loss	71
10253	\|tn4\|: connection speed goes to \|tn8\|	informational			Degraded network link	72
10254	\|tn4\|: duplex mode goes to \|tn8\|				Degraded network link	72
10282	\|tn0\|-Login via \|tn4\| locked	informational		by itself	Invalid access code	72

Sunny Tripower CORE1-US (STP 33/50/62-US-41)

Code	Shown as	Class	Production	Clears	Reports	Page
101	Grid incident	fault	stops		Grid overvoltage, High grid impedance	47
301	Grid incident	fault	stops		Grid overvoltage	47
401	Grid incident	fault	stops		Islanding detected	47
501	Grid incident	fault	stops		Grid frequency out of range	47
601	Grid incident				High DC injection	47
801			stops		Grid loss	48
901	Grounding connection missing > Check connection				Missing ground connection	48
3401	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	48
3402	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	49
3404	DC overvoltage > Disconnect PV array	fault			DC overvoltage	49
3407	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	49
3410	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	49
3411	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	49
3412	DC overvoltage > Disconnect PV array	fault		after a manual reset	DC overvoltage	49
3501	Insulation failure > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	48
3701	Residual current too high > Check PV array	fault	stops	by itself	Ground fault alarm or trip	49
3801			stops	by itself	DC overcurrent	49
3802	DC overcurrent > Check PV array		stops	by itself	DC overcurrent	49
3803			stops	by itself	DC overcurrent	49
3805			stops	by itself	DC overcurrent	49
3806			stops	by itself	DC overcurrent	49
3807			stops	by itself	DC overcurrent	49
3808			stops	by itself	DC overcurrent	49
4301		fault	stops	after a manual reset		49
4302				after a manual reset		49
6002-6412	Self-diagnosis > Device disturbance			needs service	Internal device fault	49
6107		fault	stops	by itself	Internal device fault
6502		fault	stops		Inverter overtemperature	49
6512			stops	by itself	Inverter undertemperature	49
6603	Self-diagnosis > Overload			needs service	Inverter overload	49
6604				needs service		49
6701		warning	unaffected		Internal communication failure	50
6702		warning	unaffected		Internal communication failure	50
7102		warning	unaffected		Parameter download failure	50
7105		warning	unaffected		Parameter change rejected, Configuration error	50
7106		warning	unaffected		Firmware update failure	50
7110		warning	unaffected		Firmware update failure	50
7112		informational				50
7113					Memory card not writable	50
7201					Data storage failure	50
7202					Data storage failure	50
7303				needs service	Firmware update failure	50
7320		informational				50
7330					Firmware update failure	51
7331		informational				51
7332		informational				51
7333	Update transport failed				Firmware update failure	49
7341	Update Bootloader					52
7342	Update Bootloader failed				Firmware update failure	51
7347	Incompatible file				Configuration error	51
7348	Incorrect file format				Configuration error	51
7350		informational				52
7351		informational				52
7352					Firmware update failure	52
7353		informational				52
7354					Time zone update failure	52
7355		informational				52
7356					Firmware update failure	52
7619					Communication loss	52
7622		fault	stops		Internal communication failure	52
7702	Device fault	fault	stops	needs service	Internal device fault	54
7801	Fault overvoltage protector	warning			Surge protector alarm	54
8003	Active power limit Temperature	warning	reduced		Inverter overtemperature	54
8101	Communication failure			needs service	Communication loss	54
8102	Communication failure			needs service	Communication loss	54
8103	Communication failure			needs service	Communication loss	54
8104				needs service	Communication loss	54
8206		fault	stops	after a manual reset	Operation inhibited
8208				needs service	Self-test failure	54
8209				needs service	Self-test failure	54
8210
8212
9002		informational			Invalid access code	54
9003		informational			Parameter change rejected	54
9005					Parameter change rejected, Insufficient DC input power	54
9007					Self-test failure	54
9033			stops		Rapid shutdown triggered	54
9034	Error in Rapid Shutdown System				Rapid shutdown failure	55
9035		informational				55
9037			stops		PV array not connected	55
9038				needs service	Rapid shutdown failure	55
10108		informational				55
10109		informational				55
10110					Time synchronization failure	55
10118		informational				55
10248	[Interface]: network busy	warning			Degraded network link	57
10249	[Interface]: network overloaded				Communication loss	56
10250	[Interface]: package error rate [ok / high]				High network packet error rate	56
10251		informational				57
10252	[Interface]: communication disrupted				Communication loss	56
10253		informational			Degraded network link	58
10254	[Interface]: duplex mode goes to [Full / Half]				Degraded network link	57
10255		informational	unaffected			58
10282		informational		by itself	Invalid access code	58
10283	Wi-Fi module faulty			needs service		57
10284	No Wi-Fi connection possible	warning			Communication loss	59
10285	Wi-Fi connection established	informational	unaffected			58
10286	Wi-Fi connection lost	warning			Communication loss	58
10339		informational	unaffected			59
10340		informational				59
10431		informational				59
10433
10502			reduced		Inverter power derating	59
10513			stops		Remote shutdown	59
10901		informational				59
10902		informational				59
10903		informational				59
10904		informational				59
10905		informational				59
10906		informational				59
10907		informational				59
10908		informational				59
10909		informational				59
10910		informational				59
10911		informational				59
10912		informational				59
27103		informational				59
27104		informational				59
27107		informational				59
27301		informational				59
27302		informational				59
27312		informational				59
29001		informational				59
29004		informational			Parameter change rejected	59

Sunny Tripower 12000-30000TL-US (STP xxxxxTL-US-10)

Code	Shown as	Class	Production	Clears	Reports	Page
101-103	Grid fault	fault	stops		Grid overvoltage, High grid impedance	45
202-203	Grid fault	fault	stops		Grid undervoltage, Grid loss	45
301		fault	stops		Grid overvoltage	46
401		fault	stops		Islanding detected	46
404		fault	stops	by itself	Islanding detected, Grid instability	46
501		fault	stops		Grid frequency out of range	46
601					High DC injection	47
701		fault	stops		Grid frequency out of range	47
901					Missing ground connection	47
1302		fault	stops		Grid loss, Phase loss	47
1501		fault	stops		Configuration error	47
3301	Unstable operation > Generator output too low	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	48
3302	Unstable operation > Abort self-test	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	48
3303	Unstable operation > Data storage blocked	fault	stops	by itself	Insufficient DC input power, Insufficient solar irradiance	48
3401-3402	DC overvoltage > Disconnect generator	fault			DC overvoltage	49
3501		fault	stops		Ground fault alarm or trip, Low insulation resistance	49
3601	High discharge curr. > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	49
3701	Resid.curr.too.high > Check generator	fault	stops	by itself	Ground fault alarm or trip	49
3801-3802			stops	by itself	DC overcurrent	49
3901-3902				by itself	Insufficient solar irradiance	50
4301		fault	stops	after a manual reset		50
6001-6438	Self diagnosis > Interference device			needs service	Internal device fault	50
6501-6511	Self diagnosis > Interference device	fault	stops		Inverter overtemperature	50
6512			stops	by itself	Inverter undertemperature	50
6603-6604	Self-diagnosis > Overload			needs service	Inverter overload	50
6606				needs service	Internal device fault	50
6701-6702		warning	unaffected	needs service	Internal communication failure	51
6801-6802	Self-diagnosis > Input			needs service	Abnormal PV input	51
6901-6902	Self-diagnosis > Input B defective			needs service	Abnormal PV input	51
7001-7002				needs service	Measurement signal error	51
7101					Memory card not writable	51
7102		warning	unaffected		Parameter download failure	52
7105		warning	unaffected		Parameter change rejected	51
7106		warning	unaffected		Firmware update failure	51
7110		warning	unaffected		Firmware update failure	52
7201-7202		warning	unaffected	needs service	Data storage failure	52
7303				needs service	Firmware update failure	52
7305					Firmware update failure	52
7311					Firmware update failure	52
7316					Firmware update failure	52
7324					Firmware update failure	52
7326					Firmware update failure	53
7508	External fan fault > Replace fan				Fan fault alarm	53
7701-7703	Self diagnosis > Interference device			needs service	Internal device fault	53
8001			reduced		Inverter overtemperature, Inverter power derating	53
8101-8104				needs service	Communication loss	53
8204				needs service	Self-test failure	53
8206	Electr. arc detected > Please confirm by tapping	fault	stops	after a manual reset	Operation inhibited	54
8708			reduced		Communication loss	54
8709			reduced		Communication loss	54
8710			unaffected		Communication loss	54
9002		informational			Invalid access code	54
9003		informational			Parameter change rejected	55
9005					Parameter change rejected, Insufficient DC input power	55
27103		informational				55
27104		informational				55
27107		informational				55
27108		informational				55
27109		informational				55
27301		informational				55
27302		informational				55
27304		informational				55
27310		informational				55
27312		informational				55
27317		informational				55
27325		informational				55
28205		informational				55
29001		informational				56
29004		informational			Parameter change rejected	56

Sunny Tripower X 13-30-US (STP xx-US-50)

Code	Shown as	Class	Production	Clears	Reports	Page
101	Grid incident	fault	stops		Grid overvoltage, High grid impedance	79
102	Grid incident	fault	stops		Grid overvoltage, High grid impedance	79
0103	Grid incident	fault	stops	by itself	Grid overvoltage, High grid impedance	79
105	Grid incident	fault	stops		Grid overvoltage, High grid impedance	80
301	Grid incident	fault	stops		Grid overvoltage	80
302	Active power limited AC voltage		reduced		Grid overvoltage	81
401	Grid incident	fault	stops		Islanding detected	81
404	Grid incident	fault	stops	by itself	Islanding detected, Grid instability	81
501	Grid incident	fault	stops		Grid frequency out of range	81
507	Active power limit AC frequency		reduced		Grid overfrequency	82
601	Grid incident				High DC injection	82
701	Frequency not permitted > Check parameter	fault	stops		Grid frequency out of range	82
1001	L / N swapped				AC polarity reversed	83
1101	Installation error > Check connection				Abnormal neutral line	83
1302		fault	stops		Grid loss, Phase loss	83
1501	Reconnection fault grid	fault	stops		Configuration error	84
3501	Insulation failure > Check generator	fault	stops		Ground fault alarm or trip, Low insulation resistance	84
3523	Start of cyclic insulation test	informational		by itself		85
3601	High discharge current > Check generator	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	85
3701	Residual current too high > Check generator	fault	stops	by itself	Ground fault alarm or trip	85
3901			stops	by itself	Insufficient DC input power	86
3902			stops	by itself	Insufficient DC input power	87
4301		fault	stops	after a manual reset		87
6001-6499	Self-diagnosis > Interference device	fault		needs service	Internal device fault	88
6101	Interference device / DevFlt > Self-diagnosis/ SlfDiag	fault	stops	by itself	Internal device fault	88
6107		fault	stops	by itself	Internal device fault	88
6202	Self-diagnosis > Interference device	fault	stops		Internal device fault	89
6401	Self-diagnosis > Interference device	fault	stops	by itself	Internal device fault	89
6404	Self-diagnosis > Interference device	fault	stops	by itself	AC overcurrent	90
6405	Self-diagnosis > Interference device			by itself	DC bus overvoltage	90
6406	Self-diagnosis > Interference device				DC overcurrent	90
6407	Self-diagnosis > Interference device				DC overcurrent	91
6422	Self-diagnosis > Interference device	fault		after a manual reset	Internal device fault	91
6438	Self-diagnosis > Interference device	fault	stops	after a manual reset	Internal device fault	91
6501	Self-diagnosis > Overtemperature	fault	stops		Inverter overtemperature	92
6511	Self-diagnosis > Overtemperature				Inverter overtemperature	92
6512	Minimum operating temperature not reached		stops	by itself	Inverter undertemperature	93
6521
6602	Overvoltage grid (SW)				Grid overvoltage	93
7001	Fault sensor interior temperature	fault	stops	needs service		93
7014	Fault boost converter temperature sensor			needs service		93
7015	Fault sensor interior temperature	fault	stops	needs service		94
7702		fault	stops	needs service	Internal device fault	94
7703	Self-diagnosis / SlfDiag > Interference device / DevFlt	fault	stops	needs service	Internal device fault	94
7801	Fault overvoltage protector	warning			Surge protector alarm	95
8501	DC current sensor C offset				Current sensor offset	95
8708	Timeout in communication for active power limitation		reduced		Communication loss	95
8709	Timeout in communication for reactive power spec.		reduced		Communication loss	96
8710			unaffected		Communication loss	96
9002	Installer code invalid	informational			Invalid access code	96
9003	Grid parameter locked	informational			Parameter change rejected	96
9007	Abort self-test				Self-test failure	97
9033	Rapid shutdown has been triggered		stops		Rapid shutdown triggered	97
9034	Error in the rapid shutdown system				Rapid shutdown failure	97
9035	Rapid shutdown performed successfully	informational				98
9038	Redundant rapid shutdown discharge function not assured			needs service	Rapid shutdown failure	98

Sunny Central 500CP XT-1000CP XT

Code	Class	Production	Clears	Reports	Page
0103	fault	stops	by itself	Grid overvoltage, High grid impedance	34
0104		stops	by itself	Grid overvoltage	34
0203	fault	stops	by itself	Grid undervoltage, Grid loss	34
0204		stops	by itself	Grid undervoltage	34
0205	fault	stops	by itself	Grid synchronization failure, Grid frequency out of range	34
404	fault	stops	by itself	Islanding detected, Grid instability	35
0502	fault	stops	by itself	Grid underfrequency	35
0503	fault	stops	by itself	Grid overfrequency	35
0504		stops	by itself	Grid underfrequency	35
0505		stops	by itself	Grid overfrequency	35
0506		stops	by itself	Islanding detected	35
801		stops		Grid loss	35
0802		stops	by itself	Phase loss	35
1301				Incorrect phase sequence	35
1500		stops	by itself	Grid voltage out of range	35
3403				DC overvoltage	35
3404	fault			DC overvoltage	35
3406				DC overvoltage	35
3501	fault	stops		Ground fault alarm or trip, Low insulation resistance	36
3502				Ground fault alarm or trip	36
3504				Low insulation resistance	36
3507				Ground fault alarm or trip	36
3510				Low insulation resistance	36
3511				Low insulation resistance	36
3512				Ground fault alarm or trip	36
3515	warning			Ground fault alarm or trip	36
3517	informational				36
3520	informational				36
3601	fault	stops	after a limited number of retries	High leakage current, Ground fault alarm or trip	36
3803		stops	by itself	DC overcurrent	36
4003				String reverse current, Reverse polarity	36
6002			needs service	Calibration failure	37
6113			needs service	Internal memory error	37
6115			needs service	Internal device fault	37
6116			needs service	System clock time lost	37
6117			needs service	Internal device fault	37
6119			needs service	Internal communication failure	37
6120			needs service	Internal device fault	37
6121			needs service	Internal device fault	37
6122			needs service	Internal device fault	37
6128		stops	by itself	Grid overvoltage	37
6404	fault	stops	by itself	AC overcurrent	37
6405			by itself	DC bus overvoltage	37
6410	fault		needs service	Invalid internal supply voltage	37
6417	fault		needs service	Invalid internal supply voltage	37
6418	fault		needs service	Inverter overtemperature	37
6422	fault		after a manual reset	Internal device fault	37
6423	fault		needs service	Inverter overtemperature	37
6425	fault		needs service	Grid synchronization failure	37
6427	fault		needs service		37
6440				Transformer seal loss	37
6441	fault		needs service		38
6443	fault		needs service	Internal device fault	38
6447	fault		needs service	Self-test failure	38
6448				Insulation monitor threshold error	38
6451			needs service	AC voltage measurement mismatch	38
6452			needs service	AC voltage measurement mismatch	38
6453			needs service	Measurement signal error	38
6454			needs service	Measurement signal error	38
6455			needs service	Measurement signal error	38
6456			needs service		38
6457			needs service	Self-test failure	38
6461				Insulation monitor threshold error	38
6471			needs service	Self-test failure	38
6472			needs service	Self-test failure	38
6486				AC DC power deviation	38
6487			needs service	Ground fault alarm or trip	38
6501	fault	stops		Inverter overtemperature	38
6502	fault	stops		Inverter overtemperature	38
6508				High ambient temperature	38
6512		stops	by itself	Inverter undertemperature	38
6605	fault	stops	needs service	Inverter overtemperature	39
7001	fault	stops	needs service		39
7002	fault	stops	needs service		39
7004					39
7006					39
7501					39
7502					39
7503					39
7507				Fan fault alarm	39
7510					39
7600				Internal communication failure	39
7601			needs service	Internal device fault	39
7602			needs service	Internal communication failure	39
7603
7605			after a manual reset	Internal communication failure	39
7704				Switching device status fault	39
7706			needs service	AC disconnect open	39
7707			needs service	Switching device status fault	39
7708			needs service	Switching device status fault	39
7709			needs service	Switching cycle limit reached	39
7710			needs service	Switching cycle limit reached	39
7714			needs service	Switching cycle limit reached	40
7801	warning			Surge protector alarm	40
7901			needs service	String reverse current	40
8701	warning	unaffected	by itself	Invalid power setpoint	40
8702	warning		needs service	Conflicting power setpoints	40
8703	warning		needs service	Invalid power setpoint	40
8704	warning		needs service	Invalid power setpoint	40
9008			needs service	Enclosure door open	40
9009	fault	stops	after a manual reset	Emergency stop triggered	40
9013		stops		Remote shutdown	40
9019					40

Sunny Island 4548-US / 6048-US

Code	Shown as	Class	Production	Reports	Page
E101	Waiting mode				205
E102	Startup process				205
E103	Operation				205
E104	Operating on the generator (at external input)	informational	unaffected		205
E105	Operation on utility grid (at external input)	informational	unaffected		205
E106	Feeding-in grid operation (at external input)	informational	unaffected		205
E107	Sleep mode (slave in single-phase systems)	informational			206
E108	Silent mode on utility grid	informational			206
E110	Shutdown due to error	fault	stops	Inverter shutdown	206
E115	Emergency charge				206
E118	Automatic start				206
E119	Manual start (transition from standby mode to operation)	informational			206
E120	Manual stop (transition from operation to standby mode)	informational	stops		206
E121	Start of energy saving mode	informational			206
E122	End of energy saving mode	informational			206
E129	External start (remote)	informational			206
E130	External stop (remote)	informational	stops	Remote shutdown	206
E131	Start of automatic frequency synchronization	informational			206
E132	End of automatic frequency synchronization	informational			206
E202	(Partial) reset of BMS due to new battery	informational			206
E203	State change, battery charging algorithm for float charge	informational			206
E204	State change, battery charging algorithm for boost charge	informational			206
E205	State change, battery charging algorithm for full charge	informational			206
E206	State change into silent mode option	informational			206
E207	State change, battery charging algorithm for equalization charge	informational			206
E221	Status change battery-preservation mode level 1	informational			206
E222	Status change battery-preservation mode level 2	informational			206
E223	Status change battery-preservation mode level 3	informational			206
E401		informational			206
E402		informational			206
E403	Manual generator start	informational			206
E404	Manual generator stop	informational			207
E405	Manual error acknowledgment of generator error	informational			207
E406	Source of generator request	informational			207
E407	Current-regulated generator operation initiated	informational			207
E408	Current-controlled generator operation stopped	informational			207
E501	Grid request due to SOC (insufficient value)	informational			207
E502	Release of grid due to SOC (exceeds)	informational			207
E503	Grid request due to exceeding the power limit	informational			207
E504		informational			207
E505	Manual grid request	informational			207
E506	Manual grid release	informational			207
E507	Feed-in started	informational			207
E508	Feed-in stopped	informational			207
E601	Relay 1 off	informational			207
E602	Relay 1 on	informational			207
E603	Relay 1 slave 1 off	informational			207
E604	Relay 1 slave 1 on	informational			207
E605	Relay 1 slave 2 off	informational			207
E606	Relay 1 slave 2 on	informational			207
E607	Relay 1 slave 3 off	informational			207
E608	Relay 1 slave 3 on	informational			207
E609	Transfer relay open	informational			207
E610	Transfer relay closed	informational			207
E611	Transfer relay on slave 1 open	informational			207
E612	Transfer relay on slave 1 closed	informational			207
E613	Transfer relay on slave 2 open	informational			207
E614	Transfer relay on slave 2 closed	informational			208
E615	Transfer relay on slave 3 open	informational			208
E616	Transfer relay on slave 3 closed	informational			208
E617	Relay 2 open	informational			208
E618	Relay 2 closed	informational			208
E619	Relay 2 slave 1 open	informational			208
E620	Relay 2 slave 1 closed	informational			208
E621	Relay 2 slave 2 open	informational			208
E622	Relay 2 slave 2 closed	informational			208
E623	Relay 2 slave 3 open	informational			208
E624	Relay 2 slave 3 closed	informational			208
E625	Digital input OFF (Low)	informational			208
E626	Digital input ON (High)	informational			208
E627	Digital input slave 1 to OFF (low)	informational			208
E628	Digital input slave 1 to ON (high)	informational			208
E629	Digital input slave 2 to OFF (low)	informational			208
E630	Digital input slave 2 to ON (high)	informational			208
E631	Digital input slave 3 to OFF (low)	informational			208
E632	Digital input slave 3 to ON (high)	informational			208
E705	Device start				208
E706	date, time changed	informational			208
E707	New system configured in QCG	informational			208
E708	Part 1 of firmware updated	informational			208
E709	Part 2 of firmware updated	informational			208
E710	Cluster firmware updated	informational			208
E711	MMC/SD memory card inserted	informational			208
E712	Parameters from MMC/SD memory card loaded	informational			208
E851	Sunny Island Charger #1 detected	informational			208
E852	Sunny Island Charger #2 detected	informational			208
E853	Sunny Island Charger #3 detected	informational			209
E854	Sunny Island Charger #4 detected	informational			209
E901	SOC recalibration started	informational			209
E902	SOC recalibration stopped	informational			209
E903	Derating started				209
E904	Derating stopped				209
E905			stops	Battery deep discharge protection	209
F109	Transformer overtemperature	fault			210
F113	Overtemperature heat sink	fault		Inverter overtemperature	210
F117		fault		AC overcurrent	210
F121	Inverter overvoltage	fault			210
F141	Inverter undervoltage	fault			210
F158	Voltage on output AC1	fault		Voltage on AC output	210
F201	Measuring range of battery voltage exceeded	fault		Battery voltage out of range	211
F206	Battery overtemperature	fault			211
F208	Battery overvoltage error	fault		Battery overvoltage	211
F213	Warning low battery voltage	fault		Battery undervoltage	211
F221		fault		Configuration error	211
F314	External voltage failure	fault		Grid loss	211
F605	Transfer relay does not open	fault			214
F702	DSP reset	fault			214
F703	Timeout during a task	fault			214
F704	Invalid DSP calibration	fault		Calibration failure	214
F706		fault			215
F710	Autostart meter elapsed (several autostarts in succession)	fault			215
F716	Measuring range of battery voltage exceeded	fault		Battery voltage out of range	215
F720		fault			215
F721		fault			215
F731	Error in cluster configuration	fault		Configuration error	215
F732	Error in address assignment of cluster devices	fault		Configuration error	215
F733	No message from cluster master (only slave)	fault		Communication loss	215
F739	Internal communication of the master is interrupted	fault		Internal communication failure	215
F743	Internal CAN communication of the master is interrupted	fault		Internal communication failure	215
F754	Communication with Multicluster Box interrupted	fault		Communication loss	216
F758	No output voltage measured from the main cluster	fault		No output voltage measured	216
F781		fault	stops	Internal device fault	216
F782	Failure of the grid monitoring	fault		Grid monitoring failure	216
F783	Slave does not receive a Syncpuls	fault		Missing synchronization pulse	216
F801		fault		Switching device status fault	217
F806	Multicluster Box settings do not match software settings.	fault		Configuration error	217
F809	Error Q10 contactor (load shedding)	fault		Switching device status fault	217
F810		fault		Invalid internal supply voltage	217
F811		fault		Invalid internal supply voltage	217
F816	Error Q7 contactor	fault		Switching device status fault	217
F817	Error Q9 contactor	fault		Switching device status fault	217
F818		fault	stops	Phase loss	217
F890	Interference at external measurement point of Multicluster Box	fault		Measurement signal error	218
F891		fault		Measurement signal error	218
F892		fault		Measurement signal error	218
F893		fault		Measurement signal error	218
F920	Error message via SiCom: General	fault			218
F921	Error message via SiCom: Battery overvoltage	fault		Battery overvoltage	218
F922	Error message via SiCom: Battery undervoltage	fault		Battery undervoltage	218
F923	Error message via SiCom: Battery overtemperature	fault		High battery temperature	218
F924	Error message via SiCom: Battery undertemperature	fault		Low battery temperature	218
F925		fault		High battery temperature	218
F926		fault		Low battery temperature	218
F927		fault		Excessive battery charging current	218
F928		fault		Excessive battery charging current	218
F929	Error message via SiCom: Error in the battery	fault			218
F930	Error message via SiCom: Short circuit	fault		Short circuit	218
F931		fault		Battery management system error	218
F932		fault		Battery cell charge imbalance	219
F935	Error message via SiCom: Error in the generator	fault			219
F952	Time for external battery management exceeded	fault		External battery management timeout	219
W110	Overtemperature transformer slave 1	warning		Inverter overtemperature	210
W111	Overtemperature transformer slave 2	warning		Inverter overtemperature	210
W112	Overtemperature transformer slave 3	warning		Inverter overtemperature	210
W114	Overtemperature heat sink slave 1	warning		Inverter overtemperature	210
W115	Overtemperature heat sink slave 2	warning		Inverter overtemperature	210
W116	Overtemperature heat sink slave 3	warning		Inverter overtemperature	210
W118		warning		AC overcurrent	210
W119		warning		AC overcurrent	210
W120		warning		AC overcurrent	210
W122	Inverter overvoltage slave 1	warning		Inverter overvoltage	210
W123	Inverter overvoltage slave 2	warning		Inverter overvoltage	210
W124	Inverter overvoltage slave 3	warning		Inverter overvoltage	210
W137	Derating due to temperature (heat sink or transformer)	warning	reduced	Inverter power derating, Inverter overtemperature	210
W138		warning	reduced	Inverter power derating, Inverter overtemperature	210
W139		warning	reduced	Inverter power derating, Inverter overtemperature	210
W140		warning	reduced	Inverter power derating, Inverter overtemperature	210
W142	Inverter undervoltage slave 1	warning		Inverter undervoltage	210
W143	Inverter undervoltage slave 2	warning		Inverter undervoltage	210
W144	Inverter undervoltage slave 3	warning		Inverter undervoltage	210
W159	Voltage on output AC1 slave 1	warning		Voltage on AC output	210
W160	Voltage on output AC1 slave 2	warning		Voltage on AC output	210
W161	Voltage on output AC1 slave 3	warning		Voltage on AC output	210
W202		warning		Battery voltage out of range	211
W203		warning		Battery voltage out of range	211
W204		warning		Battery voltage out of range	211
W209	Battery overvoltage error	warning		Battery overvoltage	211
W210	Battery overvoltage warning	warning		Battery overvoltage	211
W211	Low battery temperature warning	warning		Low battery temperature	211
W212	High battery temperature warning	warning		High battery temperature	211
W220	Warning SOH < 70%	warning		Low battery state of health	211
W309	Relay protection	warning			211
W310	Relay protection slave 1	warning			211
W311	Relay protection slave 2	warning			211
W312	Relay protection slave 3	warning			211
W315		warning		Grid undervoltage	211
W316		warning		Grid undervoltage	211
W317		warning		Grid undervoltage	211
W318		warning		Grid undervoltage	211
W319		warning		Grid overvoltage	211
W320		warning		Grid overvoltage	212
W321		warning	stops	Grid overvoltage	212
W322		warning	stops	Grid overvoltage	212
W323		warning	stops	Grid underfrequency	212
W324		warning	stops	Grid underfrequency	212
W325		warning	stops	Grid underfrequency	212
W326		warning	stops	Grid underfrequency	212
W327		warning	stops	Grid overfrequency	212
W328		warning	stops	Grid overfrequency	212
W329		warning	stops	Grid overfrequency	212
W330		warning	stops	Grid overfrequency	212
W331	Disconnection from utility grid/generator due to islanding	warning	stops	Islanding detected	212
W332		warning	stops	Islanding detected	212
W333		warning	stops	Islanding detected	212
W334		warning	stops	Islanding detected	212
W335		warning	stops	Grid voltage out of range	212
W336		warning	stops	Grid voltage out of range	212
W337		warning	stops	Grid voltage out of range	212
W338		warning	stops	Grid voltage out of range	212
W339		warning	stops	Grid overvoltage	212
W340		warning	stops	Grid overvoltage	213
W341		warning	stops	Grid overvoltage	213
W342		warning	stops	Grid overvoltage	213
W343		warning	stops		213
W344		warning	stops		213
W345		warning			213
W346		warning			213
W347	Disconnection from external source due to excessive load	warning		Inverter overload	213
W348		warning		Inverter overload	213
W349		warning		Inverter overload	213
W350		warning		Inverter overload	213
W351		warning		External short circuit	213
W352		warning		External short circuit	213
W353		warning		External short circuit	213
W354		warning		External short circuit	213
W377		warning		AC overcurrent	213
W378		warning		AC overcurrent	213
W379		warning		AC overcurrent	213
W380		warning		AC overcurrent	213
W401	Reverse power protection (generator)	warning		Reverse power flow	214
W402		warning		Generator management locked	214
W501	Grid reverse current prevented (quick grid disconnection)	warning	stops	Reverse power flow	214
W502		warning	stops	Reverse power flow	214
W503		warning	stops	Reverse power flow	214
W504		warning	stops	Reverse power flow	214
W505		warning		AC overcurrent	214
W506		warning		AC overcurrent	214
W507		warning		AC overcurrent	214
W508		warning		AC overcurrent	214
W606	Transfer relay does not open slave 1	warning			214
W607	Transfer relay does not open slave 2	warning			214
W608	Transfer relay does not open slave 3	warning			214
W705	Watchdog DSP has been tripped	warning			214
W707		warning			215
W708		warning			215
W709		warning			215
W713	Watchdog has been tripped	warning		Internal device fault	215
W717		warning		Battery voltage out of range	215
W718		warning		Battery voltage out of range	215
W719		warning		Battery voltage out of range	215
W722	Short circuit on battery temperature sensor	warning			215
W723	Cable break on battery temperature sensor	warning			215
W724	Autostart meter slave 1 elapsed	warning		Automatic restart limit reached	215
W725	Autostart meter slave 2 elapsed	warning		Automatic restart limit reached	215
W726	Autostart meter slave 3 elapsed	warning		Automatic restart limit reached	215
W734	No message from cluster slave 1	warning		Communication loss	215
W735	No message from cluster slave 2	warning		Communication loss	215
W736	No message from cluster slave 3	warning		Communication loss	215
W738	Synchronization not successful	warning			215
W740	Internal device communication of slave 1 interrupted	warning		Internal communication failure	215
W741	Internal device communication of slave 2 interrupted	warning		Internal communication failure	215
W742	Internal device communication of slave 3 interrupted	warning		Internal communication failure	215
W744	Internal CAN communication of slave 1 is interrupted	warning		Internal communication failure	216
W745	Internal CAN communication of slave 2 is interrupted	warning		Internal communication failure	216
W746	Internal CAN communication of slave 3 is interrupted	warning		Internal communication failure	216
W747		warning			216
W748		warning			216
W749		warning			216
W750		warning			216
W751		warning			216
W752		warning			216
W753	Invalid system time	warning		Inaccurate clock time	216
W755	Battery-preservation mode 1 (LBM)	warning		Battery protection mode active	216
W756	Battery-preservation mode 2 (LBM)	warning		Battery protection mode active	216
W757	Battery-preservation mode 3 (LBM)	warning		Battery protection mode active	216
W759		warning		No output voltage measured	216
W760		warning		No output voltage measured	216
W761		warning		No output voltage measured	216
W784	Slave does not receive a Syncpuls Slave 1	warning		Missing synchronization pulse	216
W785	Slave does not receive a Syncpuls Slave 2	warning		Missing synchronization pulse	216
W786	Slave does not receive a Syncpuls Slave 3	warning		Missing synchronization pulse	216
W791	DSP reset detected on slave 1	warning		Signal processor reset	216
W792	DSP reset detected on slave 2	warning		Signal processor reset	216
W793	DSP reset detected on slave 3	warning		Signal processor reset	216
W797	Failure of the grid monitoring slave 1	warning		Grid monitoring failure	216
W798	Failure of the grid monitoring slave 2	warning		Grid monitoring failure	216
W799	Failure of the grid monitoring slave 3	warning		Grid monitoring failure	216
W804	Grid operation not possible	warning		Operation inhibited	217
W805	Generator operation not possible	warning		Operation inhibited	217
W807	No valid line voltage for requested grid operation	warning		Grid voltage out of range	217
W808	Error Q4 contactor	warning		Switching device status fault	217
W815	Error Q5 contactor	warning		Switching device status fault	217
W824	Error Q4 contactor	warning		Switching device status fault	217
W851		warning		Reverse polarity, External short circuit	217
W852	Battery overvoltage Sunny Island Charger 1	warning		Battery overvoltage	217
W853	Overvoltage PV array Sunny Island Charger 1	warning		DC overvoltage	217
W854		warning		Abnormal PV input	217
W855		warning		Abnormal temperature reading	217
W856	Overtemperature Sunny Island Charger 1	warning		Charge controller overtemperature	217
W857		warning		Communication loss	217
W861		warning		Reverse polarity, External short circuit	217
W862	Battery overvoltage Sunny Island Charger 2	warning		Battery overvoltage	217
W863	Overvoltage PV array Sunny Island Charger 2	warning		DC overvoltage	217
W864		warning		Abnormal PV input	217
W865		warning		Abnormal temperature reading	217
W866	Overtemperature Sunny Island Charger 2	warning		Charge controller overtemperature	217
W867		warning		Communication loss	217
W871		warning		Reverse polarity, External short circuit	217
W872	Battery overvoltage Sunny Island Charger 3	warning		Battery overvoltage	217
W873	Overvoltage PV array Sunny Island Charger 3	warning		DC overvoltage	217
W874		warning		Abnormal PV input	218
W875		warning		Abnormal temperature reading	218
W876	Overtemperature Sunny Island Charger 3	warning		Charge controller overtemperature	218
W877		warning		Communication loss	218
W881		warning		Reverse polarity	218
W882	Battery overvoltage Sunny Island Charger 4	warning		Battery overvoltage	218
W883	Overvoltage PV array Sunny Island Charger 4	warning		DC overvoltage	218
W884		warning		Abnormal PV input	218
W885		warning		Abnormal temperature reading	218
W886	Overtemperature Sunny Island Charger 4	warning		Charge controller overtemperature	218
W887		warning		Communication loss	218
W915	DSP failure	warning			218
W936	Warning via SiCom: General	warning			219
W937	Warning via SiCom: Battery overvoltage	warning		Battery overvoltage	219
W938	Warning via SiCom: Battery undervoltage	warning		Battery undervoltage	219
W939	Warning via SiCom: Battery overtemperature	warning		High battery temperature	219
W940	Warning via SiCom: Battery undertemperature	warning		Low battery temperature	219
W941	Warning via SiCom: Battery overtemperature in charge mode	warning		High battery temperature	219
W942	Warning via SiCom: Battery undertemperature in charge mode	warning		Low battery temperature	219
W943	Warning via SiCom: battery charging current too high	warning		Excessive battery charging current	219
W944		warning		Excessive battery charging current	219
W945	Warning via SiCom: error in the battery	warning		Battery error reported	219
W946	Warning via SiCom: short circuit	warning		Short circuit	219
W947	Warning via SiCom: internal error in battery management	warning		Battery management system error	219
W948		warning		Battery cell charge imbalance	219
W951	Warning via SiCom: Generator	warning			219
W953	Time for external battery management exceeded	warning		External battery management timeout	219

Codes are sorted by vendor prefix and number. Each row links to the code's record; concepts link to their reading rule.