c1 drafted · lead SCCPXT-E7-WA-en-37
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0
Fault codes › SMA › Sunny Central 500CP XT-1000CP XT
SMA SC-CP-XT 7600
Class
not stated
Production
not stated
Clears
not stated
Decoded
Reports internal communication failure; look at communication interface module; do: communication cable check, contact manufacturer service.
What can be behind Internal communication failure
Failure modes that present as the reported condition, and the tests that tell them apart.
- Communication bus wiring or termination fault drafted · lead
- Real-time clock failure verified · fact
Defined in
- SCCPXT-E7-WA-en-37 — SMA · page 39 drafted · lead
tbl=38.r11h=822431bdacd0
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Claims
defined_in
reports
c2 drafted · lead Internal communication failure
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0
affects
c3 drafted · lead Communication interface module
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0
review note: support check: partial - The communication is between the touch display and communication unit, so the communication module is involved, but the passage doesn't…
mitigated_by
c4 drafted · lead Communication cable check
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0
c5 drafted · lead Contact manufacturer service
Escalation if cabling check between display and communication unit does not clear it.
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0
applies_to
c6 drafted · lead Sunny Central CP XT
- SCCPXT-E7-WA-en-37
tbl=38.r11h=822431bdacd0