Use of MODBUS POLL software

Our DAM series of devices support modbus protocol and can support modbus standard software modbus poll connection communication.

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Serial port devices default to modbusRTU protocol, and network port WIFI devices support modbusTCP. 

1. Open the software to establish a connection

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2. Select the corresponding register reading area after the communication is established.

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3. Configure the starting position and the number of channels according to the equipment specification

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¡¡After configuring the parameters, you can click ok to establish a communication.¡¡

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¡¡3. The sending and receiving of messages can be detected after the communication is established.

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