CP340/CP341/CP440/CP441 Communication and Programming
Entry-ID: 88867653, V1.0, 02/2014
Dongle is installed in the same positions as S7-300 and CP341, and both are
behind the module. Refer to the pictures above.
5.3.2 Configuration
1. Open the created project ptp and insert a new SIMATIC 400 Station, and
change the station name to CP441-2 modbus Master. Double-click Hardware to
enter the hardware configuration screen, and insert RACK, PS, CPU and CP441-2.
The specific steps may be seen in the text above.
2. In the CP441-2 module, click Parameter to configure CP441-2 parameters, and
select MODBUS Master in Protocol options.