Connecting ac power – Rockwell Automation 6157-C User Manual User Manual

Page 24

Advertising
background image

24

Industrial 19" CRT Monitor

Publication 6157-UM001A-EN-P

Connecting AC Power

The 6157- C Industrial Monitor requires a single-phase power supply
providing 100-130 or 198-264 VAC at 50-60 Hz. Power must be
available at a grounded three-pin outlet located nearby. Whenever
possible, connect the monitor to the same AC source that supplies the
computer.

To connect AC power to the monitor:

1.

Turn off the main switch or breaker.

2.

Use the ground terminal of the monitor to establish a chassis-to-earth
ground connection. Secure one end of a ground strap to the ground
terminal. Connect the other end of the ground strap to a good earth
ground.

The ground terminal is an M5 screw.

ATTENTION: Chassis ground must be connected for
safe operation of the monitor. The AC receptacle on the
monitor is a 3-wire type with chassis ground pin, and the
mating AC cord supplied is a 3-wire type, designed for
connection to a grounded 3-pin AC outlet. However, a
properly ground AC outlet is not always available, and
grounding using a 3-wire cord can easily be defeated. If
you fail to ground the monitor properly, the setup may
result in personal injury from electrical shock or damage
to the equipment.

3.

Connect the socket end of the AC power cord to the mating
connector on the rear panel of the monitor.

4.

Connect the plug end of the AC power cord to the main outlet.

5.

Restore AC power to the outlet.

Advertising