Addr02_1.Txt - ICPDAS ECAT-2610 User Manual

EtherCAT to Modbus RTU Gateway
DA_Addr02_1.txt
The DA_Addr02_1.txt support 4 typical Modbus RTU commands (Write AO0 to AO3) as follows:
For Example,
Baud rate = 9600, Parity =
[01] Modbus RTU Command, PDO[Addr], Update Mode, =
[02] Modbus RTU Command, PDO[Addr], Update Mode, =
[03] Modbus RTU Command, PDO[Addr], Update Mode, =
[04] Modbus RTU Command, PDO[Addr], Update Mode, =
The M-7024 module is used as an example, its support 4 channels of 16-bit DA. The address
mapping is given as follows:
DA
0 OutRxPDO[01]
1 OutRxPDO[03]
2 OutRxPDO[05]
3 OutRxPDO[07]
To get command of write AO0 to AO3 is
given as the right-hand Figure A2-9.
NOTE: Refer to Chapter 5 "Modbus
Information" for Modbus RTU command
details.
Copyright © 2017 ICP DAS CO., Ltd. All Rights Reserved.
N (None), Stop Bit = 1, Number of command =
High Byte
Figure A2-9
4
02 06 00 00 00 00, 00, 00,
02 06 00 01 00 00, 02, 00,
02 06 00 02 00 00, 04, 00,
02 06 00 03 00 00, 06, 00,
Low byte
OutRxPDO[00]
OutRxPDO[02]
OutRxPDO[04]
OutRxPDO[06]
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