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Signal Wiring, continued
lIncremental-Encoder Input Connection. The following diagram shows the incremental encoder input connections between the 17 drive and an external incremental encoder.Note: The receivers are supplied from an internal supply voltage.PCom must always be connected to the encoder ground.Incremental encoder is powered by an external Power Supply.
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Lexium 17S
RS-485
RS-485
RS-485
5V Reserved
X5
5
4
2
3
6
8
1
7
A+
A-
M-
M+
B+
B-
PCom
Incremental encoder
Power
Supply
+Vdc
Gnd
+
RS-485
RS-485
RS-485
Gnd
Chan A
Marker
Chan B