Auxiliary power supply option module – Rockwell Automation 21G PowerFlex 750-Series AC Drives User Manual
Page 249
Rockwell Automation Publication 750-IN001N-EN-P - April 2014
249
PowerFlex 750-Series AC Drives
Auxiliary Power Supply Option Module
Table 66 - TB1 Terminal Designations
A connector cable is provided with Auxiliary Power Supply option modules for
use in PowerFlex 753 drives. The cable is used to connect the module to the
backplane when installed on the upper control pod brackets.
Figure 116 - Auxiliary Power Supply Installation in PowerFlex 753 Drive (All Frames) and
PowerFlex 755 (Frame 1 Drives Only)
20-750-APS
Terminal
Name
Description
AP+
+24 Volt Auxiliary Power
Connections for customer supplied power supply:
24V DC ±10%, 3 A, PELV (Protective Extra Low
Voltage) or SELV (Safety Extra Low Voltage)
AP–
Auxiliary Power Common
Sh
Shield
Terminating point for wire shields when an EMC
plate or conduit box is not installed.
IMPORTANT
The Auxiliary Power Supply option module may be installed in any option port. Due to
its size, the module will extend over and block an adjacent port. Therefore, installation
in Port 8 is recommended.
Do not use the Auxiliary Power Supply option module with Frame 8 and larger drives.
Refer to
for information on connecting an external power supply to Frame 8
and larger drives.
IMPORTANT
The connector cable is used with PowerFlex 755 Frame 1 drives. The cable is not used
with PowerFlex 755 Frame 2 and larger drives.
AP+
AP–
Sh
AP+
AP-
Sh