Rockwell Automation 2727-G7P20D3Q7 MobileView G750 Guard Machine Terminal User Manual

Page 34

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Publication 2727-UM002D-EN-P

3-6 Terminal Connections

Power Supply Requirements

Electrical Specifications

24V dc Power Supply

Use a 24V dc Safety Extra Low Voltage power
supply.
Supply Voltage Range: 18V dc to 32V dc
Current Consumption: 300mA at 24V dc
Peak Inrush Current: 5.6 A maximum

Grounding

Connect Earth Ground to the Junction Box using
the Earth Ground Screw (shown on previous
page 3-4).

ATTENTION

!

• The device meets the safety class III in

accordance with EN 61131-2 and EN 50178. The
24V power supply for the equipment must
provide appropriate isolation between the
safety-extra-low-voltage circuits and
dangerous-contact voltage circuits (for example,
by safety transformers or similar facilities).

• The power supply circuit must be protected with

a 3.15 A fuse.

• The nominal supply voltage of the MobileView

terminal (without MobileView Connection Cable)
is 24V dc (supply voltage range: 18-32V dc) with
a typical input current of 300 mA.

When planning the power supply, consider the
voltage drop in the connection cable.
Specifications of power supply lines in the
connection cable are:

- Cross section: AWG24 (0.24mm

2

)

- Material: zinc-coated copper strand
- Line resistance:

<

90 Ohm/km (

<

145 Ohm/mile)

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