Schneider Electric 17S Series User Manual

Page of 146
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Signal Wiring, continued
l
Incremental-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.
P
Com
 must always be connected to the encoder ground.
Incremental encoder is powered by an external Power Supply.
=
     =
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-
P
Com
Incremental encoder
Power
Supply
+Vdc
Gnd
+
RS-485
RS-485
RS-485
Gnd
Chan A
Marker
Chan B