Introduction
All Maple Systems HMIs programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with a Yaskawa Electric Sigma-5 PLC. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: YASKAWA ∑-V Series
Website: www.yaskawa.co.jp
HMI Settings
| Parameter | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | YASKAWA Sigma-5 | ||
| PLC I/F | RS232 | RS232/RS485 | |
| Baud rate | 19200 | ||
| Data bits | 8 | ||
| Parity | Even | ||
| Stop bits | 1 | ||
| PLC sta. no. | 1 | 0 ~ 127 |
Device Address
| Bit/Word | Device type | Format | Range | Note |
|---|---|---|---|---|
| B | 0_bit | HHHh | 0 ~ FFFF | Normal Parameters Area |
| B | E_bit | HHHh | 0 ~ FFFF | Monitor Area |
| W | 0 | HHH | 0 ~ FFF | Normal Parameters Area |
| W | E | HHH | 0 ~ FFF | Monitor Area |
The following addresses are 32-bit parameters. Use two words when reading or writing.
Normal Parameters Area
020AH / 020EH / 0210H / 0212H / 0282H / 051BH / 0520H / 0522H / 0524H / 0526H / 0531H
Monitor Area
E003H / E009H / E00EH / E010H / E012H / E016H / E01BH / E084H / E52AH / E52CH / E52EH / E530H / E532H / E534H / E536H / E538H / E53AH / E53CH / E601H / E603H / E605H / E705H / E707H / E110H / E120H / E130H

Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-232
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | SGDV CN3 RS232 14P Male Connector | |
| Rx | ↔ (bidirectional) | 2 TX |
| Tx | ↔ (bidirectional) | 4 RX |
| GND | ↔ (bidirectional) | 14 GND |
