Siemens MD720-3 Manual page 3

Table of contents
Table of contents
Warranty and Liability ................................................................................................. 2
1 Library Overview ................................................................................................ 4
1.1
1.2
1.3
1.3.1
1.3.2
1.3.3
1.4
2 Blocks of the Library ......................................................................................... 9
2.1
2.2
2.3
2.4
2.5
2.6
3 How to Work with the Library ......................................................................... 18
3.1
3.2
3.3
3.4
4 Literature .......................................................................................................... 24
5 History............................................................................................................... 24
Sending and Receiving SMS Messages with MD720-3
Entry ID: 25545680, V1.0,
User Scenarios ..................................................................................... 4
Functions .............................................................................................. 5
Hardware and software requirements .................................................. 5
SIMATIC components .......................................................................... 5
GSM components ................................................................................. 7
Software components ........................................................................... 8
Library resources and performance data ............................................. 8
Block list ............................................................................................... 9
FB SMS_sr_CM_PtP .......................................................................... 10
FB SMS_sr_1SI and FBs SMS_sr_CP_xxx ....................................... 12
Function charts ................................................................................... 14
STATUS output of the function blocks ............................................... 15
Registration process of the modem MD720-3.................................... 17
Preparation ......................................................................................... 18
Integrating the library into STEP 7 V13 .............................................. 20
Integrating the library blocks into the STEP 7 V13 project ................. 20
Checking and updating the library ...................................................... 22
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