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Fault codes › Schneider Electric › Schneider Electric Conext CL125

Schneider Electric CL125 078

Code
078
Shown as
PV power event warning
Page
130
ID
fc:schneider-electric-conext-cl125-78
IRI
https://solarlattice.org/kb/fc/schneider-electric-conext-cl125-78
Status
active
Also known as
078, 78, Schneider Electric 078, PV power event warning
Category
Inverters
Class warning verified · fact
Production not stated
Clears not stated

Decoded

Reports loose cable connection; look at PV input terminal; do: DC wiring check.

What can be behind Loose cable connection

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.

Claims

defined_in

c1 drafted · lead Conext CL125 Owners Guide 975-0793 RevA

c2 drafted · lead Conext CL125 Modbus App Note

reports

c3 drafted · lead Loose cable connection

Likely cause is loose connections at the PV input terminals.

review note: support check: partial - The solution is to check for loose connections, but the event is described as a PV power event warning, not…

affects

c4 verified · fact PV input terminal

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

mitigated_by

c5 verified · fact DC wiring check

Retighten the terminals to the specified torque.

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

has_event_class

c6 verified · fact Warning (device continues, a condition is flagged)

The vendor labels this event a warning.

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

applies_to

c7 drafted · lead Schneider Electric Conext CL125

Data