⑵
Code Comparison Table:
(4) Faults and Analysis
⑴
When pressing Run key the motor doesn’t run.
①
The setting of operation mode is wrong, i.e. under the
operation mode of the externally controlled terminal, it is
started by the operator or under the operation mode of the
operator, it is started by the externally controlled terminal.
②
The frequency command is too low or not given.
③
The peripheral wiring is wrong. For example, the setting of
wiring of two-wire system and three-wire system and other
related parameters have errors.
④
The setting of multi-function terminals is wrong(in the
external control).
⑤
The inverter is in the fault protection status.
⑥
The motor fails.
⑦
The inverte fails
⑵
The parameters can be set.
①
Password lock. Please decrypt it before setting it again.
②
The inverter is in running.
③
The connection of the connecting parts is abnormal. The
communication of Digital operator is abnormal. Take out the
operator after poweroff and then mount it again for a trial.