Rockwell Automation 160 SER A FRN 1.XX-4.XX - Manual (Page 12)

160_5_9DU2.doc 4 Mon Sep 15 11:42:00 1997
4 160 SSC™ Variable Speed Controller (Series B)
Control Cable
• Control wiring must use shielded cable, or grounded metal conduit.
Refer Figures 3 and 4.
• The shield must be connected to signal common at both ends of
the cable.
• The Common terminals (TB3-3 & 7) must be solidly connected
(and as short as possible) to the PE terminal of the controller.
Figure 4 Control Connections
Shielded Enclosure
= EMC Tested Shielded Cable Clamp (or Metal Conduit)
* When the control circuitry is located outside of the 160 enclosure.
Control Wiring TB3
L2
S
L1
R
L3
T
BR
–
BR
+
1 2 4 5 6 8 9 10 11
T2
V
TI
U
T3
W
–
DC
+
DC
Ground Tab – PE
FAULT
READY
Shielded Control
Cable
Signal
Common
Control
Cabinet *
to TB3 3 7
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Publication 160-5.9DU2 – May 1997
Copyright 1997 Rockwell International Corporation. All rights reserved. Printed in USA.