Table of contents
Preface ................................................................................................................................................... 3
1
Application and functions ........................................................................................................................ 9
1.1
1.2
Communications services ....................................................................................................... 10
1.3
1.4
1.5
Requirements for operation .................................................................................................... 15
1.6
Configuration examples .......................................................................................................... 17
2
LEDs and connectors ............................................................................................................................ 23
2.1
Opening the housing ............................................................................................................... 23
2.2
LEDs ....................................................................................................................................... 24
2.3
Electrical connections ............................................................................................................. 27
2.3.1
Wireless interface ................................................................................................................... 27
3
3.1
3.1.1
3.1.2
3.1.3
3.2
4
Configuration and operation .................................................................................................................. 37
4.1
Notes on operation .................................................................................................................. 37
4.2
Security recommendations ..................................................................................................... 37
4.3
Configuration in STEP 7 ......................................................................................................... 40
4.4
4.5
Connection establishment ...................................................................................................... 43
4.6
Acknowledgment ..................................................................................................................... 44
4.7
The wake-up SMS .................................................................................................................. 44
4.8
4.9
STEP 7 configuration .............................................................................................................. 48
4.9.1
Communication types ............................................................................................................. 48
4.9.2
4.9.3
Ethernet interface (X1) ............................................................................................................ 50
4.9.4
Partner stations ....................................................................................................................... 53
4.9.4.1
CP 1242-7 GPRS V2
Operating Instructions, 10/2016, C79000-G8976-C311-02
7