Yaskawa i80M Maintenance Manual - Manual (Page 110)

4.2 TROUBLESHOOTING BY ALARM
4.2.27 ALARMS 3361 TO 3365 (WIRE BREAK
INSTRUCTION CABLE)
CODES (Cent’d)
IN CURRENT
Table 4,29 A l a r m s 3 3 6 1 t o 3 3 6 5 B r e a k C u r r e n t I n s t r u c t i o n
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)
Check Method I
Solution
Alarm occurs immediately after control power Replace
is turned ON. SERVOPACK.
Alarm occurs immediately after control power Connect properly.
is turned ON.
I
I
I
There is another alarm. Correct causal
alarm.
4.2.28 ALARMS 3371 TO 3375 (OPEN PHASE)
Table 4.30 Alarms 3371 to 3375 (Open Phase)
Causeof Trouble Check Method Solution
Control board fault Alarm occurs ‘immediately after control power Replace
is turned ON. SERVOPACK.
Imperfect connection Alarm occurs after main power is turned ON. Connect properly.
of 3-phase power MCCB is not tripped.
supply
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