- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series > CPU Module > Regarding the necessity of using a ba...
FAQ
- Inquiries
Questions
Regarding the necessity of using a battery
Is a battery required in order to back up the devices during power failure?
Answer
Device back up is available without using a battery.
However, to back up link register (W) and file register (R) devices, a battery is required.
However, to back up link register (W) and file register (R) devices, a battery is required.
- Product Name
- FX5U, FX5UC
- Product Category
- CPU Module, Options
- Series
- MELSEC iQ-F Series