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- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Simple Motion Modules > QD77MS > Error 1201
FAQ
- Inquiries
Error 1201
What is error 1201?
What should I do when it occurs?
What should I do when it occurs?
- Category :
-
- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Simple Motion Modules > QD77MS
- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Simple Motion Modules > QD77GF
- FAQ > Controllers > Motion Controllers > MELSEC-L Series > Simple Motion Modules > LD77MS
- FAQ > Controllers > Motion Controllers > MELSEC-L Series > Simple Motion Modules > LD77MH
- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Positioning Modules > QD75MH
- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Positioning Modules > QD75M
- FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Positioning Modules > QD74MH
Answer
Error1201 (HPR data incorrect) occurs when the backup data for absolute position restoration is lost.
Execute the machine home position return after checking the battery of the servo amplifier.
Execute the machine home position return after checking the battery of the servo amplifier.
- Product Name
- Simple Motion module/
Positioning module
- Series
- MELSEC-Q
MELSEC-L
