Appendix
E
Reference Manual
Ruler E
Appendix
Wiring example A
This example shows a wire diagram for connecting one Sick Stegman RS422 encoder
(DRS-60 with TTL output levels) to two Ruler units. In this example the encoder is con-
nected for both forward and backward signals.
1
8
5
4
7
6
3
2
Ruler #1
1
8
5
4
7
6
3
2
Ruler #2
5
10
6
1
8
SICK Stegman
Encoder (RS 422)
Figure E.2 – Wiring example
Do not connect more than two Rulers to one Encoder unit without additional driver circuit.
Phase1 RS422+
Phase2 RS422+
Phase2 RS422-
Phase1 RS422-
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