SY6600 Vector Control Inverter User Manual
106
Failur
e No
Failure
code
Failure description
Potential causes
Solutions
28
ER07
Tuning error
Improper
setting
of
motor
parameters;
Re-set the motor’s rated
parameters;
Significant
deviation
of
parameters obtained after tuning
comparing with the standard
parameters;
Executed motor auto-tuning
again
under
zero
load
condition.
30
ER09
Current detection
failure
Current sensor failure and bad
contact
Check the current sensor
32
END
Trial
period
is
outdated
Contact your supplier
Contact your supplier
33
ER12
External fault
Act trigger by external fault
Check
external
device
according external fault signal
34
OL
Overload
pre-alarm
1. Refer to OL1 and OL2;
2.
Improper
setting
of
FE.04~FE.06
1. Refer to OL1 and OL2;
2.
Modify
setting
of
FE.04~FE.06
