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Haiwell PLC - Temperature & Humidity Module Application Case
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or through the switch.
2
Modbus address: From the above H08RC-e analog module CR parameter table shows that the input values of 8-channel
thermal resistance module input channel 1 ~ 8 are stored in the address 10H ~ 17H.
3
PLC program: Read the 8-channel measurements of remote Ethernet module H08RC-e, if the module IP address is
192.168.1.112, station number address is 1, the read results are stored in the V10 ~ V17, as follows:
1.8 Remote IO appliciation example: Haiwell Cloud configuration communicates directly with H08TC module
1
1, Open Haiwell SCADA software, select the "new project", choose to add the device in the "device", then choose serial
port or Ethernet according to the module which supports the Ethernet or RS485, this example for serial port, the serial port
number of USB to 485 is COM12, as shown below:
Default parameter 19200 N 8 2 RTU for the module, station number address is 1. And directly select Haiwell remote
module driver in serial port
：
Click OK, then we are prompted to start set up variables, the establishment of eight variables indicates 8 channels:
