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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-Q Series > Q series device data held in the case of a power failure
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- Inquiries
Q series device data held in the case of a power failure
Which device data do the Q series CPU modules hold when a power failure occurs?
- Category :
Answer
The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window
([PLC Parameter] -> [Device Setting] window) is held when a power failure occurs.
([PLC Parameter] -> [Device Setting] window) is held when a power failure occurs.
- Product Name
- MELSEC-Q Series
- Series
- Q (Q mode)
