Siemens simatic s7-400 FM 450-1 - Program

Counter module FM 450-1
Manual, 02/2014, A5E03648739-02
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Program
6
6.1
Chapter overview
Chapter overview
In this chapter you can find all the information you require to program the FM 450-1 in the
S7-400. Two STEP 7 blocks are provided for integrating the FM 450-1 into a user program
and make handling the desired functions as easy as possible for you.
This chapter describes these blocks.
Block number
Block name
Meaning
FC 0
CNT_CTRL
Controlling the FM 450-1 counters
FC 1
DIAG_INF
Read diagnostic data set of the FM 450-1
In addition, an example program demonstrates how to use the blocks. The example program
shows how to call the blocks and contains the necessary data block.