AC70T Crane Purpose VFD Manual
65
E.063
63
Current
detection
failure
during
operation
The running current
abnormality is less than the
FF.05 setting value.
●
Check if the inverter motor
parameters match the actual motor
parameters
●
The output side of the inverter is
connected to the motor reliably.
5.3 Failure warning
Fault display
Communicatio
n code
Fault name
A.072
72
Agent GPRS lock machine alarm
A.073
73
Non-agent GPRS lock alarm
A.074 74
485
communication
alarm
A.075
75
PG card AB phase disconnection alarm
A.076
76
PG card B phase disconnection alarm
A.077
77
PG card A phase disconnection alarm
A.078 78
Slook
alarm
A.079 79
Weighing
alarm