Rockwell Automation 20B Power Bd/CT/Thermistor Replacement - Frame 5 - Manual

Installation Instructions
Optional Communications Module
L2 L1 T3 T2 T1 L3
INPUT OUTPUT
USE 75 C COPPER WIRE ONLY TORQUE
52 IN-LB
(6 N-M)
BR2
PS+ PS–
BR1 DC+ DC–
USE 75 C COPPER WIRE ONLY, TORQUE 52 IN-LB (6 N-M)
22-10
AWG 5.3 IN-LB
(0.6 N-M) WIRE STRIP
2
0V
0V
DC– DC+
3
Current Transducer/Power Interface Board and
Thermistor Replacement - Frame 5
1
L1 L2 L3
O
I
=
A. Remove front panel.
B. Remove the HIM Support Plate by taking out the six
screws. Label and remove cables.
C. Locate component(s) to be replaced.
HIM Support Plate
Remove Screws
(6 Places)
Power Interface Board Current Transducers
Thermistor