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- FAQ > Controllers > Programmable Automation Controllers MELSEC > MELSEC MX Controller MX-F Model > Regarding Always-On Special Relay Numbers
FAQ
Regarding Always-On Special Relay Numbers
What is the number of the Always-On special relay of the MX-F Model?
Answer
It is SM400.
- Product Name
- MX-F Model
- Series
- MELSEC MX Controller