YASKAWA FS100 Maintenance Manual page 294

Alarm Alarm Name Sub
Number Code
2
3
4628 WRITE VARIABLE NO.
MULTI SETTING
4629 GROUP CHANGE 1
ERROR
2
3
4
5
6
7
8
4632 UNDEFINED LNR
SCALE FILE
4635 CANNOT EXECUTE
COMMON JOB
Meaning Cause
An attempt was made to obtain Setting error
the step that used a local position
type variable. (The step with local
position type variable cannot be
fetched. Example: MOVJ LP000
VJ=25.00)
The specified step did not exist. Setting error
Sub Code: Duplicated variable Setting error
number
The group change parameter was Setting error
invalid.
The GRPCHG instruction was Setting error
executed while the external axis
motor was servo ON.
The GRPCHG instruction was Setting error
executed in unchuck status.
The group identification signal Setting error
was not received.
The specified control group Setting error
number and the group
identification number were
unmatched.
The encoder PG power supply Setting error
was OFF when the GRPCHG was
ON.
The encoder PG power supply Setting error
was ON when the GRPCHG was
OFF.
The control group that Setting error
corresponded to the received
group identification signal did not
exist.
Sub Code: Linear scale Setting error
characteristic file number
Sub Code: The related control- Setting error
group
Remedy
(1)Check the following settings.
·Check the settings for the GETPOS instruction.
(1)Check the following settings.
·Check the settings for the GETPOS instruction.
(1)Check the following settings.
·Check the settings for the written destination variable numbers.
(1)Check the following settings.
·Validate the group change parameter.
(1)Check the following settings.
·Execute the GRPCHG instruction when the external axis motor was servo
OFF.
(1)Check the following settings.
·Execute the GRPCHG instruction in chuck status.
(1)Check the following settings.
·Check the settings for group identification signal.
(1)Check the following settings.
·Check the settings for the specified control group number.
(1)Check the following settings.
·Turn ON the encoder PG power supply when GRPCHG is ON.
(1)Check the following settings.
·Turn OFF the encoder PG power supply when GRPCHG is OFF.
(1)Check the following settings.
·Check the settings for group identification signal.
(1)Check the following settings.
·Complete the settings for the linear scale condition file.
(1)Check the following settings.
·Check the settings for control group specified by the CALL instruction.
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