Setting and application of Modbus poll and modscan32

Setting and application of Modbus poll and modscan32

Communication parameters between remote water meter and bas

Equipment name: remote water meter station setting parameters of Zhuhai Junrui Intelligent Technology Co., Ltd.

Communication mode RS485 (Modbus RTU) 9600 8 N 1 or 2400 8 E 1

Protocol parameter communication rate: 2400 start bit: 1 data bit: 8 stop bits: 1 check bit: even

Field setting of communication address

For example, remote water meter and PLC communication point meter settings

Name data type data size address read function code remarks

Cumulative flow hexadecimal 2 40001, 23 last two digits of water meter address