Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Modbus TCP/IP 32Bit. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: Modbus RTU TCP/IP device
Website: www.modbus.org
HMI Settings
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | MODBUS TCP/IP 32Bit | ||
| PLC I/F | Ethernet | ||
| Port no. | 502 | ||
| PLC sta. no. | 1 | 0~255 |
Device Address
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| B | 0x | DDDDD | 1 ~ 65535 | Output bit |
| B | 0x_multi_coils | DDDDD | 1 ~ 65535 | Write multiple coils |
| B | 1x | DDDDD | 1 ~ 65535 | Input bit (read only) |
| B | 3x_Bit | DDDDDdd | 100 ~ 6553515 | Input Register bit (read only) |
| B | 4x_Bit | DDDDDdd | 100 ~ 6553515 | Output Register bit |
| B | 6x_Bit | DDDDDdd | 100 ~ 6553515 | Output Register bit |
| W | 3x | DDDDD | 1 ~ 65535 | Input Register |
| W | 4x | DDDDD | 1 ~ 65535 | Output Register |
| W | 4x_32Bit* | DDDDD | 1 ~ 65535 | |
| DW | 5x | DDDDD | 1 ~ 65535 | 4x double word swap |
| W | 6x | DDDDD | 1 ~ 65535 | 4x single word write |
Note 1: 4x_32Bit reads/writes 1 word in each packet and displays a 32-bit data by combining two 16-bit registers.
Note 2: EBPro V6.03.02 or later supports 64 bits data type (cMT Series only), but please note that the address limit range is 48 bits in maximum.
Wiring Diagram
The diagram below shows the Ethernet cable wiring.

