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Use the rack mounting installation assembly package that comes with the controller unit to
locate the rack mounting holes and install the unit into a rack. If you misplace the template
installation assembly package, you can use the following steps to install the controller
unit.
5
CAUTION:
The Power Control button on the device and the power switch on the power supply
do not turn off the electrical current supplied to the device. The device also might
have more than one power cord. To remove all electrical current from the device,
ensure that all power cords are disconnected from the power source.
1 Stop all I/O activity to the devices in the rack in which you are installing the controller
unit. If your rack has ac distribution boxes, turn off the power switches.
2 Use the following illustration of front and rear rack-mounting flanges to determine the
appropriate rack-mounting holes for installing cage nuts or clip nuts to secure the
controller unit rails.
U
U
U
U
Front
U
U
U
U
U
U
Rear
U
U
Chapter 1. Getting started
15
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