Contec CONPROSYS nano CPSN-PCB271-S1-041 Reference Manual page 89

 Modbus serial port setting
1
On the Device window, double click the [Modbus_COM] icon to open the Device Configuration
window.
2
Open [General] tab.
3
Set parameters required for communication with Modbus RTU.
 Modbus Master COM Port Device setting
When it is not connected to the slave and intend to run the re-connection process, check off the
[Auto-restart Communication].
However, if communication with the slave cannot be performed, the cycle time to collect Modbus
data is delayed since it waits for the reconnection process to time out.
1
On the Device window, double click the [Modbus_Master_COM_Port] icon to open Device
Configuration window.
2
Open [General] tab.
3
Check off the [Auto-restart Communication].
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Programing with CODESYS
CPSN-PCB271-S1-041 Reference Manual (Software)
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