Siemens simatic s7-400 FM 450-1 - Terminal assignment of the front connector

Wiring
4.4 Module status after power is switched on
Counter module FM 450-1
28 Manual, 02/2014, A5E03648739-02
4.2
Terminal assignment of the front connector
Front connectors
You connect the following to the 48-pin front connector:
● count signals,
● digital inputs
● digital outputs
● encoder power supply
● auxiliary voltage and load voltage.
The following illustration shows the front side of the front connector, the strip with the
terminal assignment printed on and the labeling strips.