26 Rockwell Automation Publication 750-QS001A-EN-P - March 2015
Reference Section
Floor Mount Frames 8 and Larger Bus Bar Locations, AC Input Drives
No. Name Description
(1) Power Bus R/L1, S/L2, T/L3 (Drive only.)
(2) DC Bus DC+, DC- (The DC Bus is included with frame 9 and 10 drives. Frame 8 drives require
the fiel
d installed kit 20-750-BUS1A-F8.)
(3) Power Bus U/T1, V/T2, W/T3 (Drive only or Cabinet Options Bay without power output options.)
(4) PE Grounding Bar Terminating point to chassis ground for incoming A
C line and motor shield.
(5) DC+ and DC- Bus Voltage Test Points
R / L1
S / L2
T / L3
DC+
DC–
U / T1
V / T2
W / T3
PE
PE
(5)
(4)
(1)
(2)
(3)
(4)
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