Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 263

Rockwell Automation Publication 750-IN001N-EN-P - April 2014
263
PowerFlex 750-Series AC Drives
Table 93 - TB1 Terminal Designations
Table 94 - TB2 Terminal Designations
Terminal
Name
Description
-Sn
Sine (–)
Positive and negative terminals for Sine and
Cosine signals.
For use with 5V incremental encoders only.
+Sn
Sine (+)
-Cs
Cosine (–)
+Cs
Cosine (+)
Is
Inner Shield
Heidenhain inner shield terminal
Os
Outer Shield
Cable shield terminal
-Xc
Channel X Clock (–)
Negative clock terminal (Channel X)
+Xc
Channel X Clock (+)
Positive clock terminal (Channel X)
-Xd
Channel X Data (–)
Negative data terminal (Channel X)
+Xd
Channel X Data (+)
Positive data terminal (Channel X)
-Hf
Heidenhain Supply Feedback (–)
For incremental feedback applications, tie
terminal -Hf to 5c and terminal +Hf to +5 for
proper voltage regulation.
+Hf
Heidenhain Supply Feedback (+)
5c
Common
+5V Common
+5
+5 Volt DC Power
Power supply for encoder 250 mA
12c
Common
+12V Common
+12
+12 Volt DC Power
Power supply for encoder
(10.5V @ 250 mA)
-A
Encoder A (NOT)
Single channel or quadrature A input or
encoder output.
(1)
(1) Inputs support 5V incremental encoders only. The encoder outputs differential voltage is 3.3V.
A
Encoder A
-B
Encoder B (NOT)
Quadrature B input or encoder output.
B
Encoder B
-Z
Encoder Z (NOT)
Pulse or marker input or encoder output.
Z
Encoder Z
Terminal
Name
Description
-Hm
Home Input (–)
12V DC @ 9 mA to 24V DC @ 40 mA
+Hm
Home Input (+)
-R0
Registration Input 0 (–)
Positive and negative encoder registration
terminals.
12V DC @ 9 mA to 24V DC @ 40 mA
+R0
Registration Input 0 (+)
-R1
Registration Input 1 (–)
+R1
Registration Input 1 (+)
-Yc
Channel Y Clock (–)
Negative clock terminal (Channel Y)
+Yc
Channel Y Clock (+)
Positive clock terminal (Channel Y)
-Yd
Channel Y Data (–)
Negative data terminal (Channel Y)
+Yd
Channel Y Data (+)
Positive data terminal (Channel Y)
IMPORTANT
Only one linear feedback device can be connected to the option module. Wire the
device to either Channel X on TB1 or Channel Y on TB2.
-Sn
-Cs
IS
-Xc
-Xd
-Hf
5c
12c
-A
-B
-Z
+Sn
+Cs
OS
+Xc
+Xd
+Hf
+5
+12
A
B
Z
-Hm
-R0
-R1
-YC
-YD
+Hm
+R0
+R1
+YC
+YD