Introduction
All Maple Systems HMI Touch Screens programmed with EBPro (EasyBuilder Pro), including every cMT X Series and cMT Series model, are compatible with Delta Electronics AS300 / DVP-ES3 Modbus RTU/ASCII. Configure your Controller and HMI/cMT with the following parameters to establish reliable communication.
Supported Series: DELTA AS300 / DVP-ES3
Website: www.deltaww.com
HMI Setting
| Parameters | Recommended | Options | Notes |
|---|---|---|---|
| PLC type | DELTA AS300/DVP-ES3 MODBUS RTU/ASCII | ||
| PLC I/F | RS485 2W | ||
| Baud rate | 9600 | 9600 ~ 115200 | |
| Data bits | 7 | 7, 8 | |
| Parity | Even | Even / Odd / None | |
| Stop bits | 1 | 1, 2 | |
| PLC sta. no. | 1 | 1 ~ 254 | |
| Modbus protocol | ASCII | RTU / ASCII |
Device Address
| Bit/Word | Device type | Format | Range | Memo |
|---|---|---|---|---|
| B | X_Bit | DDdd | 0 ~ 6315 | |
| B | Y_Bit | DDdd | 0 ~ 6315 | |
| B | X_Bit (Oct) | OOO | 0 ~ 377 | |
| B | Y_Bit (Oct) | OOO | 0 ~ 377 | |
| B | M | DDDD | 0 ~ 8191 | |
| B | SM | DDDD | 0 ~ 4095 | |
| B | S | DDDD | 0 ~ 2047 | |
| B | T_Flag | DDD | 0 ~ 511 | |
| B | C_Flag | DDD | 0 ~ 511 | |
| B | HC_Flag | DDD | 0 ~ 255 | |
| B | D_Bit | DDDDDdd | 0 ~ 2999915 | |
| W | X | DD | 0 ~ 63 | |
| W | Y | DD | 0 ~ 63 | |
| W | SR | DDDD | 0 ~ 2047 | |
| W | D | DDDDD | 0 ~ 29999 | |
| W | T | DDD | 0 ~ 511 | |
| W | C | DDD | 0 ~ 511 | |
| DW | HC | DDD | 0 ~ 255 | |
| W | E | D | 0 ~ 9 | |
| W | X (Oct) | OO | 0 ~ 17 | |
| W | Y (Oct) | OO | 0 ~ 17 |
Wiring Diagram
NOTE: The serial port pin assignments may vary between HMI models.
RS-485 2W
| HMI | Direction | PLC |
|---|---|---|
| Pin assignments | RS485 2W Terminal | |
| Data- | ↔ (bidirectional) | Data- |
| Data+ | ↔ (bidirectional) | Data+ |
| GND | ↔ (bidirectional) | SG |