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Siemens SIMATIC S7 CP340 - Page 43

Siemens SIMATIC S7 CP340
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5 MODBUS RTU Protocol communication
CP340/CP341/CP440/CP441 Communication and Programming
Entry-ID: 88867653, V1.0, 02/2014
43
Siemens AG 2014 All rights reserved
Fig. 74: Open Modscan32 software
2. Click Connection->Connect in Modscan32, as shown in the screen below.
Select COM port COM1 connecting the computer with CP341, and set the Baud
rate, data bit, stop bit and check mode, as shown in the Fig. below:
Fig. 75: Setting of Modscan32 communication parameter
3. After setting completes, click OK, and the following screen will be shown.

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