EtherCAT to Modbus RTU Gateway
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NOTE:
Modbus RTU command details.
[02] Modbus RTU Command, PDO[Addr], Update Mode, =
01 02 00 00 00 07, 00, 00,
This command will read DI from module first, then write the read value to InTxPDO[00].
To get command of read DI is given as follows (see Figure A2-3):
1. Select module (M7000 DI/DO module)
2. Select command
3. Copy Modbus RTU command to commands.txt
NOTE:
Refer to
for Modbus RTU
command details.
Figure A2-3
Figure A2-2