Siemens SIMATIC S7-300 FM 350-1, Manual

Page: 76 / 198

Commissioning FM 350-1
6.1 Working steps for mechanical installation
FM 350-1 Counter module
76
Manual, 05/2011, A5E03648639-01
6.1 Working steps for mechanical installation
Checklist
Use the checklist below to check and document the working steps for mechanical installation
of the FM 350-1.
Table 6- 1 Checklist of the steps during mechanical installation
Working step Options/Procedure ✓
Specifying the slot Slot 4 to 11 in Rack 0
Slot 4 to 11 in Rack 1
Slot 4 to 11 in Rack 2
Slot 4 to 11 in Rack 3
Determine counter
signals (coding plug)
5 V differential signals Position A
24-V signals Position D
Install FM 350-1
1. Loosen neighboring module and connect bus connector
2. Hang module into position and tighten screw
3. Attach slot number
4. Install shield connecting element
Select cables Observe the rules and specifications in the chapter Wiring front connectors (Page 31).
Connecting the 5 V
encoder
Incremental 5 V encoder
with the differential signals

A and /A

B and /B

N and /N
Connection
3
4
6
7
8
9
10
11
Name
1M
5.2 VDC
AA*
/A
BB*
/B
NN*
/N
Function
Encoder supply ground
Encoder power supply 5.2 V
Encoder signal A
Encoder signal /A
Encoder signal B
Encoder signal /B
Encoder signal N
Encoder signal /N
incremental 24 V encoder Connection
3
5
6
8
10
Name
1M
24 VDC
AA*
BB*
NN*
Function
Encoder supply ground
Encoder power supply 24 V
Encoder signal A *
Encoder signal B *
Encoder signal N *
Connecting the 24 V
encoder
24 V pulse encoder without
direction level
(initiator/BERO)
Connection
3
5
6
Name
1M
24 VDC
AA*
Function
Encoder supply ground
Encoder power supply 24 V
Encoder signal A *