Siemens MD720-3 Manual page 18

Table of contents
3 How to Work with the Library
This chapter consists of instructions for integrating the
SMS_MD720-3_Library_V13 into STEP 7 and instructions for integrating the library
blocks into a STEP 7 project.
Note The following section assumes that a STEP 7 project exists.
3.1 Preparation
Configuring the used communication module/communication processor
The communication module/communication processor must be parameterized as
follows:
Protocol
Data transmission rate
Parity check
Data bits
Stop bits
Table 3-1
No.
5.
2.
Sending and Receiving SMS Messages with MD720-3
Entry ID: 25545680, V1.0,
Open your existing STEP 7 V13 project.
Configure the used communication module to the assigned parameters.
"Device configuration> Device view> Double-click on CM PtP RS232>
Properties> RS-232 interface"
12/2013
ASCII/Freeport
9600 bit/s
none
8
1
Procedure
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