YASKAWA DX100 Maintenance Manual page 669

Alarm Alarm Name Sub
Number Code
-50
-51
-52
4626 IMPOSSIBLE S-
AXIS MOV(IN
SPHERE)
4627 GUN
RECOGNITION
SIGNAL OFF
4628 WRITE VARIABLE
NO. MULTI
SETTING
4629 GROUP CHANGE 1
ERROR
2
3
Meaning Cause
ATA command incomplete Software operation
error occurred
Sector read command error Software operation
error occurred
Sector write command error Software operation
error occurred
Setting error
Sub Code: Gun number 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.
Remedy
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your Yaskawa representative about occurrence status
(operating procedure).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your Yaskawa representative about occurrence status
(operating procedure).
(1)Reset the alarm, and then try again.
(2)If the alarm occurs again, save the CMOS.BIN in maintenance mode, and
then contact your Yaskawa representative about occurrence status
(operating procedure).
(1)Check the following settings.
·Check the settings for the limit distance for S-axis rotation center motion
(S1CG067).
(1)Check the following settings.
·Check the settings for the gun identification signal.
(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.