Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual - Manual (Page 61)

Rockwell Automation Publication 2500-IN001C-EN-P - April 2014 61
Install and Remove Units Chapter 6
Figure 24 - Withdrawable Unit Connections – One Module
Figure 25 - Subplate Connections for One Module Withdrawable Units
Operating Positions
Withdrawable units have four operating positions: Connected, Test,
Disconnected
, and Released. Detents are present to confirm that the unit is in
one of the four positions. An interlock helps prevent the unit from being inserted
or removed while the branch circuit device is in the ON/I position. Stabs are
provided to make the line and load connections. A first make, last break PE
contact is also provided. Control and network connections plug into an isolated
vertical wireway on the left side of the column. See the following descriptions for
additional information about the features of each position.
PE
Network Control
Guide Pins (2)
Line and Load
Network
PE Control Line and Load
Guide Pins