Hardware reference guide
Pwr. & Grnding. Guide
782
35013379 02 October 2007
Detailed System 
for CE 
Compliance
The following figure shows the detailed installation for the CE compliance system 
and the parts list callouts. 
The following table provides a list of parts for the CE Compliance Figure.
QUANTUM
BACKPLANE
GND SCREWS
1
2
GND
LEAD
GREEN/
YELLOW
+24 VDC
24 VDC
COM
BROWN
BLUE
EARTH 
GROUND 
GREEN/
YELLOW
SHIELD
GND
LEAD
QUANTUM BACKPLANE
140 XBP XXX 00
Quantum Power Supply
Wire to the power supply
as follows:
24 Vdc COM (Blue wire)
+24 Vdc (Brown wire)
GND
12 56
3
4
Callout Vendor (or 
equivalent)
Part Number Description Instruction
1 Offlex Series 
100cy
35005 Line Cord Terminate the shield at the 
power supply ground 
terminal
2 Steward 28 BO686-200 Ferrite Bead Install next to the filter and 
secure with tie wraps at Both 
ends of the ferrite bead.
Fair Rite 2643665702
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com










