Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with a Mitsubishi FX2N-10GM/20GM. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: Mitsubishi FX2N -10GM/20GM PLC
Website: http://www.mitsubishi-automation.com
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | Mitsubishi FX2N-10GM/20GM | ||
| PLC I/F | RS485 4W | ||
| Baud rate | 9600 | ||
| Data bits | 8 | ||
| Parity | Even | ||
| Stop bits | 1 | ||
| PLC sta. no. | 0 | ||
| Online simulator | YES | ||
| Extend address mode | NO |
NOTE: Supports communications between HMI and PLC in pass-through mode.
NOTE: Set LW-9903 to 2 to enhance the speed of download/upload PLC program in pass-through mode.
Device Address
| Bit/Word | Device Type | Format | Range | Memo |
|---|---|---|---|---|
| B | X | OOO | 0 ~ 103 | Input Relay |
| B | Y | OOO | 0 ~ 103 | Output Relay |
| B | M | DDD | 0 ~ 511 | Auxiliary Relay |
| B | SM | DDDD | 9000 ~ 9175 | Special Auxiliary Relay |
| W | X_W | OOO | 0 ~ 103 | |
| W | Y_W | OOO | 0 ~ 103 | |
| W | M_W | DDD | 0 ~ 511 | |
| W | SM_W | DDDD | 9000 ~ 9175 | |
| W | D | DDDD | 0 ~ 6999 | Data Register |
| W | SD | DDDD | 9000 ~ 9599 | Special Data Register |
| W | V | D | 0 ~ 7 | Index register |
| DW | Z | D | 0 ~ 7 | Index register |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-485 4W
The following is the view from the soldering point of a connector.

| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RS422 Port 8P Mini-Din Male | |
| Rx- | ↔ (bidirectional) | 4 |
| RX+ | ↔ (bidirectional) | 7 |
| Tx- | ↔ (bidirectional) | 1 |
| Tx+ | ↔ (bidirectional) | 2 |
| GND | ↔ (bidirectional) | 3 |
