Siemens simatic s7-400 FM 450-1, User Manual, Page: 56 / 130

Commissioning
7.3 Working steps for parameter assignment
Counter module FM 450-1
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Manual, 02/2014, A5E03648739-02
7.2 Working steps during mechanical installation
Check list
Use the following checklist to check and document the working steps during mechanical
installation of the FM 450-1.
Working step Options/procedure (X)
Define the slot All slots that are not already occupied or due to be occupied by a power supply
module, a CPU or an IM.
Install the FM 450-1
1. Hook FM into position and screw tight
2. Attach slot number
Select cables Observe rules and specifications in chapter "Wiring (Page 27)".
Connect 5 V encoders Counter 1: Terminal Name Function
5 V incremental encoders
with differential signals A
and /A, B and /B, N and /N
14
15
5
6
7
8
9
10 1M
5.2 VDC
A
/A
B
/B
N
/N Ground for encoder power
supply
5.2 V encoder power supply
Encoder signal A
Encoder signal /A
Encoder signal B
Encoder signal /B
Encoder signal N
Encoder signal /N
Counter 2: Terminal Name Function
5 V incremental encoders
with differential signals A
and /A, B and /B, N and /N
26
27
17
18
19
20
21
22 1M
5.2 VDC
A
/A
B
/B
N
/N Ground for encoder power
supply
5.2 V encoder power supply
Encoder signal A
Encoder signal /A
Encoder signal B
Encoder signal /B
Encoder signal N
Encoder signal /N