Alarms 3361 To 3365 (Wire Break In Current Instruction Cable); Alarms 3371 To 3375 (Open Phase); Cable)"".".• "". C.". O - YASKAWA YASNAC i80 Maintenance Manual

4.2 TROUBLESHOOTING BY ALARM
4.2.27 ALARMS 3361 TO 3365 (WIRE BREAK
INSTRUCTION CABLE)
Table 4,29
Cause of Trouble
Control board fault
Wire break or
connection error
between NC and
SERVOPACK
Other alarm (not
really wire break
in current instruc-
tion cable)

4.2.28 ALARMS 3371 TO 3375 (OPEN PHASE)

Causeof Trouble
Control board fault
Imperfect connection Alarm occurs after main power is turned ON.
of 3-phase power
supply
102
A l a r m s 3 3 6 1 t o 3 3 6 5 (Wire Break in C u r r e n t I n s t r u c t i o n Cable)
Check Method
Alarm occurs immediately after control power
is turned ON.
Alarm occurs immediately after control power
is turned ON.
There is another alarm.
Table 4.30
Alarms 3371 to 3375 (Open Phase)
Check Method
Alarm occurs 'immediately after control power
is turned ON.
MCCB is not tripped.
CODES
(Cent'd)
IN CURRENT
I
Solution
Replace
SERVOPACK.
Connect properly.
I
I
I
Correct causal
Solution
Replace
SERVOPACK.
Connect properly.