Siemens simatic s7-400 FM 450-1, User Manual, Page: 5 / 130

Counter module FM 450-1
Manual, 02/2014, A5E03648739-02
5
Table of contents
Preface ................................................................................................................................................... 3
1 Product Overview .................................................................................................................................... 9
1.1
Chapter overview ........................................................................................................................... 9
1.2 Properties ..................................................................................................................................... 10
1.3 Fields of applications of the FM 450-1 ......................................................................................... 12
1.4 The FM 450-1 hardware .............................................................................................................. 13
1.5 The FM 450-1 software ................................................................................................................ 16
2 This is how the FM 450-1 counts ........................................................................................................... 19
2.1
Basics ........................................................................................................................................... 19
2.2 Gate functions .............................................................................................................................. 22
3 Installation and Removal ....................................................................................................................... 23
3.1
Chapter overview ......................................................................................................................... 23
3.2 Preparing for Mounting ................................................................................................................ 24
3.3 Installing the FM 450-1 ................................................................................................................ 25
3.4 Removal of the FM 450-1 ............................................................................................................ 26
4 Wiring ................................................................................................................................................... 27
4.1
Chapter overview ......................................................................................................................... 27
4.2 Terminal assignment of the front connector ................................................................................ 28
4.3 Wiring Front Connectors .............................................................................................................. 35
4.4 Module status after power is switched on .................................................................................... 39
5 Parameter assignment .......................................................................................................................... 41
5.1
Chapter overview ......................................................................................................................... 41
5.2 Installing and calling parameter assignment screen forms .......................................................... 42
6 Program ................................................................................................................................................ 45
6.1
Chapter overview ......................................................................................................................... 45
6.2 The FC CNT_CTRL function ........................................................................................................ 46
6.3 The FC DIAG_INF function .......................................................................................................... 50
6.4 Example application ..................................................................................................................... 51
6.5 Technical specifications of the blocks .......................................................................................... 53