Rockwell Automation 2500 CENTERLINE Motor Control Centers Installation Manual - Manual (Page 43)

Rockwell Automation Publication 2500-IN001C-EN-P - April 2014 43
Install Columns Chapter 3
Control and Network Cables
When finished joining and splicing columns, make sure to connect network and
other control cables as required.
Refer to Chapter 9 for IntelliCENTER options.
Torque Specifications Tighten bus splice connections with a torque wrench according to the table.
Torque values can be found on the information label on the interior of the vertical
wireway door or on the interior right side plate of fixed units.
Hardware Description Hardware Size Torque
Incoming line lug attachment bolts M12 x 1.75 61 N•m
Horizontal power bus to vertical distribution bus connection (1)
(1) The factory-made horizontal power bus to vertical distribution bus connections are tightened by a computer-
controlled torquing system.
M10 x 1.5 38 N•m
Horizontal power bus splice connection M10 x 1.5 38 N•m
Protective earth conductor (PE) splice connection M6 x 1.0 7.3 N•m
Column joining hardware M6 x 1.0 6.2 N•m
DeviceNet splice cable screws — 0.55 N•m
I/O terminal blocks — 0.45 N•m