
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