Hardware reference guide

Pwr. & Grnding. Guide
35013379 02 October 2007 783
125 Vdc Powered
System
The following figure shows the 125 Vdc powered system for CE compliance.
See detailed illustration on next page.
SHIELDED CABLE AND
FERRITE BEAD
+125 VDC
125 VDC
COMMON
EARTH
GROUND
SHIELD
GND
GROUND
SCREWS
SHIELDED CABLE AND FERRITE BEAD
BACKPLANE
PS C
P
U
I/O
or
C
O
M
M
I/O
or
C
O
M
M
I/O
or
C
O
M
M
I/O
or
C
O
M
M
PS
RED
European compliance
To maintain CE compliance with the European Directive on EMC (89/336/EEC)
and the Low Voltage Directive (73/23/EEC), the 140CPS51100 and the
140CPS52400 must be installed in accordance with these instructions.
Failure to follow this instruction can result in injury or equipment damage.
CAUTION
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com