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Introduction

All Maple Systems HMIs 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: http://www.deltadriver.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