Installation – Rockwell Automation 1336_S_F_T COMMON BUS PRECHARGE BOARD REPLCMNT User Manual
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1336 PLUS, PLUS II, FORCE
& IMPACT
Common Bus Precharge Board Replacement
5. On C Frame drives, remove the hardware that fastens the sides of the Precharge
Board to the drive. On D-H Frame drives, loosen the standoffs and remove the
board.
Installation
1. Install the Precharge Board in reverse order of removal.
2. Verify the position of jumper W1.
3. Verify the wiring at TB1 on the Precharge Board.
4. Replace any guards and/or insulators previously removed.
Figure 1 Precharge Board Component Locations
!
ATTENTION: To guard against component and/or drive damage,
assure that the wires on the harness terminals are properly aligned
with the J3 connector pins on the board. Incorrect harness
connection may result in erratic drive operation and may damage the
equipment.
Position
Voltage
1 -> 2
24V DC
2 -> 3
120V AC
Terminal
Connection
TB1-1
Power (+24V DC or 120V AC)
TB1-3
Common
J3
J1
J2
TB1
Mounting
Brackets
Washer
C Frame Drives
D-H Frame Drives
Nut
W1
J3
Standoff - 4 Places
J1
J2
TB1
W1
Publication 1336-5.90 – April, 2000
P/N 303713 (01)
Copyright 2000 Rockwell International Corporation. All rights reserved. Printed in USA.