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8.1 Configuration via PSI-CONF software
1. Start the PSI-CONF software (see Section 5.6, “Configuration via PSI-CONF
software”).
2. Create a new network project.
3. Follow the software wizard.
Figure 8-2 PSI-CONF software: Wizard, Step 3
4. Select “PLC/Modbus RTU dual mode” and assign a Modbus address.
5. Follow the software wizard.
In order to enable the master wireless module to communicate with a controller via the
RS-232 or RS-485 interface, you must set the interface parameters. Please note that the
controller settings must match the settings of the wireless module.
Table 8-1 Configuration via PSI-CONF software
The Modbus connection between the controller and the wireless module can be monitored
via a watchdog. For additional information on the watchdog, refer to page 95.
The Modbus address is a unique address in the Modbus network. Assign an address
between 1 ... 247.
Parameter Possible values Default setting
Interface type RS-232, RS-485 RS-232
Data rate 300 ... 115,200 bps 19,200 bps
Parity None, even, odd None
Number of stop bits 1; 2 1
Number of data bits 8 8
Modbus address 1 ... 247 1
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