SST Automation GT200-PN-RS, Руководство пользователя

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Change of Value: when the output data change, the write command will be sent and stop to output
when receiving the right response

Communication Mode: Poll and Read. Poll mode uses the communication way that master asks the
slave to respond. It is like the communication mode of Modbus master. Read mode only receives data
with no response.

Time Interval between Characters: Start to count after receiving last byte. If exceeding that time,
this will be regarded one full frame is received and ready to receive next frame. Range: 1~300ms. Valid
when communication mode is read mode.

Check Mode: None, CRC and Sum optional. Valid when communication mode is Read Mode.
4.3.2 Node Configuration
Under the "Modbus Master" mode, left click on a node and then the configuration interface is shown as below:
4.3.3 Command Configuration
Under the "Modbus Master" mode, left click on a command and then the configuration interface is shown as