51
Fault Contact
output
Error causes Action to be taken
Non Operation
－ －
Non Operation
Inverter KVA setting (Sn-01) error
Review the parameter setting range and conditions
Parameter setting range error
Multi-function contact input setting error
(Sn-15 ~ Sn-18)
Improper setting of V/F characteristic
(Cn-02 ~ Cn-08)
Improper setting of carrier frequency
(Cn-23 ~ Cn-25)
Non Operation
EEPROM internal data did not match when initializing the
constant
Turn off power, then turn on again. If error is
persistent, replace the control board.
Non Operation
RS-485 communication option card fault.
Excess vibration or shock.
External noise
Turn off power, then turn on again. If error is
persistent, replace the option card.
Non Operation
The RS-485 communication protocols setting in inverter (Sn-
24) and option card are in consistent.
Check the setting in Sn-24 and option card.
Non Operation
Poor connection
Defective communication software (in master controller)
Check for communication cable between
communication option card and master controller
(PLC)
Check for communication software.
To Previous Page
Loading...
