Siemens SIMATIC S7-300 Manual page 36

5 Commissioning of the Application
5.1 General preparations
No.
In the Telefonnumber array, enter the possible recipient numbers to which the SMS messages
4.
are to be sent.
Make sure that you replace only the telephone number (+49xxxxxxxxxx). The "$R" control char-
acter must NOT be deleted!
For the cp_adr parameter, enter the logical address of the CP.
5.
6. In the ptrText and ptrTelefonnumber allocation arrays, set the values so that any message is
sent to any recipient. In the example: Message_No := 1
7. Save and compile the SCL source.
36
Procedure
Sending and Receiving SMS Messages with MD720-3
V 2.1, ID Number: 25545680