Display (Connection Port) | Cable | Notes
--- | --- | ---
SP5000 (COM1/2) SP5000X (COM1/2) ST6000 (COM1) ST6000 2nd Gen*d-4 (COM1) STM6000 (COM1) PC/AT IPC*2 | 13A | RS-232C Cable by Mitsubishi Electric F2-232CAB-1 (3m) + RS232C/RS422 Signal Converter by Mitsubishi Electric FX-232AWC or FX-232AW + RS-422 Cable by Mitsubishi Electric FX-422CAB0 (1.5m) + Function extension board by Mitsubishi Electric Corp.*3 FX1N-422-BD, FX2N-422-BD, FX3U-422-BD or FX3G-422-BD |

*d-4Due to the COM port specifications, flow control is limited, and therefore the wiring diagram may need to be configured differently.
Displays with Limited Support for Control Signals

*2Only the COM port which can communicate by RS-232C can be used.

IPC COM Port

*3Supported function extension boards vary depending on the model.

CPU | Function Extension Board
FX1S, FX1N | FX1N-422-BD
FX2N | FX2N-422-BD
FX3U, FX3UC | FX3U-422-BD
FX3G | FX3G-422-BD