Error 1201

FAQ > Controllers > Motion Controllers > MELSEC-Q Series > Positioning Modules > QD75MH > Error 1201

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No : 23604
Release Date : 2018/09/14 15:09
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What is error 1201?
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.

Product Name: Simple Motion module/
Positioning module

Series: MELSEC-Q
MELSEC-L