46 Rockwell Automation Publication 20P-TD001K-EN-P - January 2021
PowerFlex DC Drive and Field Controller Technical Data
Sample Encoder Power Wiring
Power Source Connection Example
Internal Drive Power
(1)
Internal (drive) +5/12…15V DC,
200 mA
(1) Shield connection is on the drive Control EMI Shield. See Digital Encoder Terminal Block Location on page 45.
External Power Source
Sample Encoder Signal Wiring
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
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