Alarm List
Alarm Number (4000 to 4999)
Alarm List-821
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
5 The control group in the 
memory play file did not agree 
with the control group of 
execution job.
Setting error (1)Check the following settings.
∙ Check the control group setting of the used memory play file.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
6 An attempt was made to clear 
the memory play file by a 
CLEAR instruction before 
having executed a MEMOF 
instruction.
Setting error (1)Check the following settings.
∙ Execute the MEMOF instruction, and then execute the CLEAR 
instruction.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode, 
and then contact your Yaskawa representative about occurrence 
status (operating procedure).
4610 MEMOPLAY 
SAMPLING ERROR
1 Failed to read the memory 
play sampling data.
Software operation error 
occurred
(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).
2 Failed to write the memory 
play sampling data.
Software operation error 
occurred
(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).
3 Failed to seek the memory 
play sampling data.
Software operation error 
occurred
(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).
4 Failed to read the memory 
play file.
Software operation error 
occurred
(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).
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy