Siemens SIMATIC FM 452 Manual page 172

Connection Diagrams
B.3 Connection Diagram for Incremental Encoder Siemens 6FX
2001-4 (Up=24V; HTL)
Connection Diagram
The following illustration shows the connection diagram for the incremental
encoder Siemens 6FX 2001-4 (Up=24 V; HTL):
FM 452
Note
If you would like to connect an incremental encoder from another manufacturer in
a push-pull configuration (current sourcing/sinking), then you must observe the
following:
Current sourcing: Connect RE (27) to ground (25).
Current sinking: Connect RE (27) to +24 V (24).
B-4
Ground
Shield to Shield to
casing casing
2
Wire 4 2 0.5 mm
Encoder
1 9 8
2
10 12
11
3
4 5
Circular 12-pin socket
Siemens 6FX 2003-0CE12
Pin side (soldered side)
FM 452 Electronic Cam Controller
C79000-G7076-C452-04
7
6