Siemens simatic s7-400 FM 450-1 - Page 58

Commissioning
7.3 Working steps for parameter assignment
Counter module FM 450-1
58 Manual, 02/2014, A5E03648739-02
Working step
Options/procedure
(X)
Wiring digital inputs and
outputs
Counter 1:
Terminal
Name
Function
Digital inputs and outputs 29
30
31
33
34
1I0
1I1
1I2
1Q0
1Q1
Digital input START
Digital input STOP
Digital input SET
Digital output Q0
Digital output Q1
Counter 2:
Terminal
Name
Function
Digital inputs and outputs 41
42
43
45
46
2I0
2I1
2I2
2Q0
2Q1
Digital input START
Digital input STOP
Digital input SET
Digital output Q0
Digital output Q1
Connecting auxiliary
voltage and load voltage
Terminal
Name
Function
Encoder supply 3
4
1L+
1M
24V auxiliary voltage
Auxiliary voltage ground
Supply for digital inputs and
outputs
47
48
2L+
2M
24V load voltage
Load voltage ground