YASKAWA DX100 Maintenance Manual page 695

Alarm Alarm Name Sub
Number Code
4969 CONVTR POWER
ERR(FREQUENCY
(SV)
4970 CONVTR POWER
ERR(PHASE
SEQ.)(SV)
4971 CONVTR POWER
ERR(PEAK)(SV)
4972 CONVTR
REGENERATE
OVERLOAD(SV)
4973 POSITION
ERROR(COLLISIO
N DETECT)
4980 DESTINATION
PULSE LIMIT
4981 DEST PULSE
MECHANICAL
LIMIT
4982 DEST
MECHANICAL
INTRF
4983 DEST
MECHANICAL
INTRF
4984 DESTINATION
SELF-
INTERFERENCE
Meaning Cause
Board or software
failure
Primary power
supply failure
Primary power
supply failure
Primary power
supply failure
Setting error
Setting error
Setting error
Setting error
Setting error
Setting error
Remedy
Reset the alarm, and then execute the job.
If the error occurs again, replace the YSV01 board and the YCP01 board,
and then execute the job. Or replace the YIF01 board, and then initialize the
job. Then, load the data saved in the external memory device and execute
the job again.
Correct the converter primary power supply.
Correct the converter primary power supply.
Correct the converter primary power supply.
Check the deceleration time parameter.
(1)Check the following settings.
·Check the position setting for the step (move instruction) where the alarm
occurred.
(1)Check the following settings.
·Check the position setting for the step (move instruction) where the alarm
occurred.
(1)Check the following settings.
·Check the position setting for the step (move instruction) where the alarm
occurred.
(1)Check the following settings.
·Check the position setting for the step (move instruction) where the alarm
occurred.
(1)Check the following settings.
·Check the position setting for the step (move instruction) where the alarm
occurred.