Commissioning Of The Application; General Preparations; Installing The Application Software; Setting The Baud Rate Of The Md720-3 - Siemens SIMATIC S7-300 Manual

5

Commissioning of the Application

5.1

General preparations

5.1.1

Installing the application software

The following table lists the steps necessary to install the sample code.
Table 5-1
Step
1.
2.
3.
5.1.2

Setting the baud rate of the MD720-3

In this project, the baud rate of the CPs is always set to 9600 bps. CP and MD720-
3 must support the same baud rate.
The rate on the MD720-3 is changed using a terminal program.
Table 5-2
Step
1.
2.
Sending and Receiving SMS Messages with MD720-3
V 2.1, ID Number: 25545680
The project is available on the HTML page from which you downloaded this docu-
ment. Save the "SMS_Example.zip" project to your hard drive.
Open the SIMATIC MANAGER and retrieve the STEP 7 project.
"File > Retrieve..."
The project is now available in User projects.
Connect a PC to the serial interface of the MD720-3.
Start a terminal program, for example HyperTerminal.
5 Commissioning of the Application
5.1 General preparations
Procedure
Procedure
33