Connecting ac power – Rockwell Automation 6155 Industrial Computer Installation User Manual
Page 10

Publication 6155-IN001C-EN-P
2-2
Bulletin 6155 Industrial Computer
To install a Bulletin 6155 computer in your rack:
1. Refer to the physical dimension drawings for your unit (Figure 1,
page 1-2) to confirm that there is adequate space behind the panel
where the unit is mounted. Remember to allow extra space for air
circulation.
2. Install the rack slides in the rack cabinet.
3. Carefully remove the computer from its packaging.
4. Attach the rack slides to the unit, and align to the mating slide inside
the cabinet.
5. Insert the computer in the rack cabinet from the front of the cabinet.
Tip:
It will be easier to install the computer if you support it
with a shelf or other support adjusted to the appropriate
height.
6. Horizontally secure the computer to the front mounting rails of the
rack cabinet.
The computer requires a single-phase power supply providing 90-132V
AC or 180-264V AC at 47 to 63 Hz. Power must be available at the
three-pin AC input receptacle situated in the rear of the unit.
To connect AC power to the computer:
1. Turn off the main switch or breaker.
2. Use the GND point on the rear panel of the computer to establish a
chassis to earth ground connection. Secure one end of a ground strap
to the GND point. Connect the other end of the ground strap to
ground. The ground terminals are M5 screws.
3. Connect the plug end of the AC power cord to the mating connector
on the rear of the computer.
4. Connect the plug end of the AC cord to the main outlet.
5. Restore AC power to the outlet.
Connecting AC Power