Factory Automation

Network/Communication module Serial communication

Serial communication

Model Communication interface Maximum transmission distance Function type Compatible CPU module
FX5U FX5UC FX5UJ FX5S
FX5-232-BD RS-232C 15 m
  • MELSOFT connection
  • MELSEC Communication protocol (1C/3C/4C frames)
  • Non-protocol communication
  • Predefined protocol support

Up to
1 module
×
Up to
1 module

Up to
1 module
FX5-232ADP
Up to
2 modules

Up to
2 modules
*1

Up to
2 modules
*1

Up to
2 modules
FX5U CPU module RS-485 50 m
  • MELSOFT Connection
  • MELSEC Communication protocol (1C/3C/4C frames)
  • Non-protocol communication
  • Inverter communication
  • N:N network
  • Parallel link
  • Predefined protocol support
- - - -
FX5UC CPU module - - - -
FX5-485-BD 50 m
Up to
1 module
×
Up to
1 module

Up to
1 module
FX5-485ADP 1200 m
Up to
2 modules

Up to
2 modules
*1

Up to
2 modules
*1

Up to
2 modules
FX5-422-BD-GOT RS-422 As per GOT specifications
  • GOT connection

Up to
1 module
-
Up to
1 module

Up to
1 module
  • *1When using a communication board, up to 1 module.