Inovance F155 fault code meaning
Inovance / F155
Series: HD5X
PLCTemperature sampling open-circuit fault
AC drive
Meaning: PLCAn open circuit in temperature sampling means that the channel temperature is below -100 degrees or above 600 degrees. If the number of open circuits exceeds F9-91, a PLC open-circuit fault is reported; if the number is less than or equal to F9-91, an alarm is reported
Possible causes
- 1.Open PLC temperature detection circuit
- 2. PLC expansion module disconnected or damaged
Source: HD5X Series High-Voltage AC Drive User Manual P99