Baldor MicroFlex - Page 43

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Feedback 4-3MN1919
Hall U-
Hall U+
MicroFlex
AM26LS32
Differential
line receiver
to CPU
+5V
47pF
47pF
DGND
6
5
2k2 10k
4k7
Figure 11 - Hall channel input circuit - U phase shown
4.1.1.1 Encoder cable configuration - Baldor rotary motors
CHA+
CHA-
CHB+
CHB-
+5V
DGND
1
9
2
10
3
11
12
X8
CHZ+ (INDEX)
CHZ- (INDEX)
6
5
15
14
8
7
13
Hall U+
Hall U-
Hall W+
Hall W-
Hall V+
Hall V-
4Sense
Hall
Feedback
Connect overall shield
to connector backshells.
Twisted pairs
Encoder
Feedback
Motor
Figure 12 - Encoder cable connections - rotary motors
Note: If the Hall inputs are used as single ended inputs, leave the Hall U-, Hall V- and
Hall W- pins unconnected; do not connect them to ground.