Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Schneider Electric Modbus TCP/IP. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: Schneider Modbus RTU TCP/IP Device. (M221)
Website: schneider-electric.com
HMI Setting
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | Schneider MODBUS TCP/IP | ||
| PLC I/F | Ethernet | ||
| Port no. | 502 | ||
| PLC sta. no. | 1 | 0~255 |
PLC Setting
| Setting | Value |
|---|---|
| Ethernet frame format | Ethernet II format |
Device Address
| Bit/Word | Device Type | Format | Range | Memo |
|---|---|---|---|---|
| B | %IX | DDDDo | 0 ~ 81927 | Input bit (read only) |
| B | %QX | DDDDo | 0 ~ 81927 | Write multiple coils |
| B | %MX | DDDDDDo | 0 ~ 1310707 | Output register bit (octal) |
| B | %M | DDDDD | 0 ~ 65535 | Output bit |
| B | %MW_Bit | DDDDDdd | 0 ~ 6553515 | Output register bit (decimal) |
| B | 1x | DDDDD | 0 ~ 65535 | Input bit (read only) |
| B | 0x_single_Bit | DDDDD | 0 ~ 65535 | |
| B | 0x_multi_coils | DDDDD | 0 ~ 65535 | Write multiple coils |
| B | 3x_Bit | DDDDDdd | 0 ~ 6553515 | Input register bit (read only) |
| B | %I | DDDddd | 0 ~ 255255 | |
| B | %Q | DDDddd | 0 ~ 255255 | |
| B | %S | DDDDD | 0 ~ 65535 | |
| B | %X | DDD | 0 ~ 200 | |
| W | %MW | DDDDD | 0 ~ 65535 | Output register |
| DW | %MD | DDDDD | 0 ~ 32767 | Output register |
| W | 3x | DDDDD | 0 ~ 65535 | Input Register (read only) |
| DW | 5x | DDDDD | 0 ~ 65535 | 4x double word swap |
| DW | 6x | DDDDD | 0 ~ 65535 | 4x single word write |
| DW | 4x_Double | DDDDD | 0 ~ 65535 | |
| DW | %IW | DDD.DDD | 0 ~ 255.255 | |
| DW | %QW | DDD.DDD | 0 ~ 255.255 | |
| DW | %SW | DDDDD | 0 ~ 65535 | |
| DW | %KW | DDDD | 0 ~ 65535 | |
| DW | %IWS | DDD.DDD | 0 ~ 255.255 | |
| DW | %QWS | DDD.DDD | 0 ~ 255.255 | |
| DW | %TM_V | DDD | 0 ~ 254 | |
| DW | %TM_P | DDD | 0 ~ 254 | |
| DW | %TM_Q | DDD | 0 ~ 254 |
NOTE: PLC model TM221CE40R does not support %MX, %IX, or %QX addresses.
Wiring Diagram
The diagram below shows the Ethernet cable wiring.

