Terminal Assignment Diagram - Siemens simatic et 200s Operating Instructions Manual

1PosSSI/Digital

5.3 Terminal Assignment Diagram

5.3 Terminal Assignment Diagram
Wiring rules
The wires (terminals 1 and 5, 4 and 8) must be in twisted pairs and shielded. The shield
must be supported at both ends. You use the shield contact element
(Order Number: 6ES7 390-5AA00-0AA0) as a shield support.
Terminal assignment
The following table shows you the terminal assignment for the 1PosSSI/Digital:
Terminal assignment
196
View
Connection of the SSI
Encoder: Terminals 1-8
1: D
5: /D
3: B
7: /B
2: 24
V DC
6: M
4: C
8:/C
Remarks
Connection of the Switches and the
Drive: Terminals 9-16
9: IN0
Data from the SSI
13: IN1
encoder
14: IN2
Unused terminals
10: 24 VDC
11: OUT0
Power supply for
SSI encoder
12: OUT1
16: OUT2
SSI clock (clock
line)
15: 2L+
Operating Instructions, 05/2007, A5E00124871-04
Minus limit switch
Plus limit switch
Latch signal
Encoder supply for
the switches
Travel minus or rapid
feed
Travel plus or creep
feed
Rapid/creep feed
and travel
plus/minus
Load voltage infeed
for OUT0, OUT1 and
OUT2
ET 200S Positioning