Trustedtm module polarisation/keying, Trusted, Module polarisation/keying – Rockwell Automation T8423 Trusted TMR 35 - 120 Vdc Digital Input Module User Manual
Page 18: Figure 3 module polarisation, Module t8423

Trusted
TM
Module T8423
Issue 15 Apr 10
PD-T8423
18
2.4. Trusted
TM
Module Polarisation/Keying.
All Trusted
TM
Modules have been keyed to prevent insertion into the wrong position within a chassis.
The polarisation comprises two parts. The module and the associated field cable.
Each module type has been keyed during manufacture. The organisation responsible for the
integration of the Trusted
TM
system must key the cable by removing the keying pieces from the cable
so that they correspond with the bungs fitted to the associated module prior to fitting.
1
12
Cable Exit
Release button
Polarising/Keying
Pins.
(Remove using
side cutters where
identified below)
Trusted Cable
hood
Smart
Swap
Connector
if Fitted
Figure 3 Module polarisation
For Cables with Companion slot installations both keying strips must be polarised.
For This Module (T8423) remove keying pins 1,3,6.