Solar Lattice

Fault codes › ABB / FIMER › UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US

ABB / FIMER UNO-DM-3.3-5.0-PLUS E077

Code
E077
Shown as
Internal Error
Vendor severity
Error
Page
132
ID
fc:abb-uno-dm-3-3-5-0-plus-us-e77
IRI
https://solarlattice.org/kb/fc/abb-uno-dm-3-3-5-0-plus-us-e77
Status
active
Also known as
E077, e77, ABB / FIMER E077, Internal Error
Category
Inverters
Class fault drafted · lead
Production not stated
Clears after a manual reset drafted · lead

Decoded

Reports configuration error; look at inverter; do: inverter restart, contact manufacturer service.

What can be behind Configuration error

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

ABB / FIMER
ABB / FIMER PVS-166-175-TL E055, ABB / FIMER PVS-166-175-TL E077, ABB / FIMER PVS-60-TL E013, ABB / FIMER PVS-60-TL E055, ABB / FIMER PVS-60-TL E077, ABB / FIMER TRIO-20.0-27.6-TL E013, ABB / FIMER TRIO-20.0-27.6-TL W009, ABB / FIMER UNO-DM-3.3-5.0-PLUS E013, ABB / FIMER UNO-DM-3.3-5.0-PLUS E055, ABB / FIMER UNO-DM-6.0-PLUS E013, ABB / FIMER UNO-DM-6.0-PLUS E055, ABB / FIMER UNO-DM-6.0-PLUS E077
CPS
CPS SCA50-100K-T Protect0720
Fronius
Fronius Galvo 412, Fronius Galvo 445, Fronius Galvo 482, Fronius Galvo 705, Fronius Primo 412, Fronius Primo 445, Fronius Primo 482, Fronius Primo 483, Fronius Primo 705, Fronius Symo 412, Fronius Symo 445, Fronius Symo 482, Fronius Symo 483, Fronius Symo 705, Fronius Symo 768, Fronius Symo 773
Generac
Generac PWRcell Inverter 0X7701, Generac PWRcell Inverter 0X7702, Generac PWRcell Inverter 0X7704, Generac PWRcell Inverter 0X7705, Generac PWRcell Inverter 0X7706, Generac PWRcell Inverter 0X7708, Generac PWRcell Inverter 0X7709, Generac PWRcell Inverter 0X770A, Generac PWRcell Inverter 0X770B, Generac PWRcell Inverter 0X770C, Generac PWRcell Inverter 0X7721
KACO new energy
KACO new energy blueplanet TL3 159
SMA
SMA SB-US-40 10343, SMA SB-US-40 10344, SMA SB-US-40 1501, SMA SB-US-40 7347, SMA SB-US-40 7348, SMA SB-US-41 10343, SMA SB-US-41 10344, SMA SB-US-41 1501, SMA SB-US-41 7347, SMA SB-US-41 7348, SMA SBSE-US-50 1501, SMA PEAK3-US 1501, SMA PEAK3-US 7347, SMA PEAK3-US 7348, SMA CORE1-US 7105, SMA CORE1-US 7347, SMA CORE1-US 7348, SMA STP-TL-US 1501, SMA STP-X-US 1501, SMA SI-US F221, SMA SI-US F731, SMA SI-US F732, SMA SI-US F806
Schneider Electric
Schneider Electric CL125 023, Schneider Electric CL125 047
Solis
Solis S6-EH2P BatName-FAIL, Solis S6-EH3P30-60K BatName-FAIL, Solis S6-EH3P75-150K BatName-FAIL
Sungrow
Sungrow SG-CX-US 047
Yaskawa Solectria
Yaskawa Solectria SGI-XTM PAR Backup Err, Yaskawa Solectria SGI-XTM PAR Config Err, Yaskawa Solectria SGI-XTM Pw Brd Mismatch, Yaskawa Solectria XGI-1500 WARN-31

Same code in other families

Claims

defined_in

c1 drafted · lead FIMER UNO-DM-3.3-5.0-TL-PLUS-US-Q Product Manual RevB

c2 drafted · lead UNO-DM-3.3-5.0-TL-PLUS-US Product Manual RevA

has_event_class

c3 drafted · lead Fault (device stops or needs intervention)

from the code prefix

reports

c4 verified · fact Configuration error

verified by: review-workflowverified on: 2026-10-23

affects

c5 drafted · lead Inverter

mitigated_by

c6 drafted · lead Inverter restart

review note: support check: partial - Restart is implied as a first step, but the passages don't say it mitigates the fault.

c7 drafted · lead Contact manufacturer service

If it persists after a power cycle

has_recovery

c8 drafted · lead Manual reset (operator restarts or acknowledges)

Power cycle first; then service

review note: support check: partial - The power-cycle-then-service sequence is stated, but the passages don't say the fault clears by manual reset.

applies_to

c9 drafted · lead UNO-DM-3.3/3.8/4.6/5.0-TL-PLUS-US string inverter

Data