Faultpath
/
Fault Codes
/
SolaX
/
EPS Relay Fault
SolaX
EPS Relay Fault
EPS Relay Fault (IE 29)
EPS relay fault. Hardware issue.
Common causes
Hardware relay failure
What to check
STEP 1
Full restart.
Escalate if
Always escalate if persistent -- hardware fault
Need full interactive diagnosis?
Faultpath walks you through decision trees, fault codes, and commissioning — built for solar & battery engineers.
Open Faultpath
More SolaX fault codes
SPI Fault
SPI Comms Fault
SCI Fault
SCI Comms Fault
CAN1 Fault
CAN Bus Comms Fault
PV Config. Fault
PV Array Config Error
Inv. EEPROM
Internal Memory Failure (IE 26)