Rockwell Automation Allen-Bradley IMPACT 1336 Series

5–11Part Replacement Procedures
Publication 1336 IMPACT-6.8 – November, 2002
Figure 5.6
Common Bus Precharge Board
Common Bus
Precharge Board
High Voltage
Guard
Inverter Bay w/o Cabinet
(Control Board Mounting Not
Shown for Clarity)
Precharge Board
Mounting Frame
TB1
W1
Installation
!
ATTENTION: The wrong jumper setting at W1 will
either damage the Common Bus Precharge Board, or
prevent proper precharge operation.
1. The leads attached to TB1 are either at 24VDC or 120VAC. Set
the jumper position on W1 for the correct TB1 voltage. Refer to
Table 4.G.
Table 5.A
W1 Jumper Settings
Jumper Pos t on
olta e etween ea s Attache at T
W1
Jumper
Pos
i
t
i
on
V
olta
g
e
B
etween
L
ea
d
s
Attache
d
at
T
B1
1 to 2 24VDC
2 to 3 120VAC