Rockwell Automation 20P PowerFlex Digital DC Drive - Manual (Page 84)

84 Rockwell Automation Publication 20P-UM001I-EN-P - February 2013
Chapter 1 Installation and Wiring
Figure 54 - Sample Encoder Power Wiring
Figure 55 - Sample Encoder Signal Wiring
Power Source Connection Example
Internal Drive Power
(1)
+5/12…15V DC, 200 mA
(1) Shield connection is on drive control board EMI shield. See Figure 53 on page 83 .
External Power Source
Encoder Signal Connection Example
Single-Ended, Dual Channel
Differential, Dual Channel
Common
+5/12-15V DC
(200 mA)
A+
A-
B+
B-
Z+
Z-
COM
+V
to Shield (1)
+ Common
External
Power
Supply
to
Shield
(1)
A+
A-
B+
B-
Z+
Z-
COM
+V
B
B NOT
A NOT
A
Z
Z NOT
Supply Common
A+
A-
B+
B-
Z+
Z-
COM
+V
to Shield (1)
B
B NOT
A NOT
A
Z
Z NOT
to Shield (1)
A+
A-
B+
B-
Z+
Z-
COM
+V