6 Instruction of the Wiring & Setting of Supported Communication Devices
HM Series Connection Manual
6.18. Modbus Slave
6.18.1. Register Type & Range:
Numbering Range of Address
6.18.2. Contact Type & Range:
Numbering Range of Address
6.18.3. Settings of Communication Parameters:
(According to Linked Device)
7 bits / 8 bits ( RTU can only be 8 bits )
6.18.4. Explanation of Communication Wiring:
COM1 ( RS232 )