Connecting the ac power cord, Warning – Proface GP4600R - 12.1 Standard HMIs with Rear Mounting Options" User Manual

Page 142

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Installation and Wiring

142

Connecting the AC Power Cord

NOTE:

The shield ground (SG) and FG terminals are connected internally in the GP

unit unit.

AC Power Cord Preparation

z

Make sure the ground wire is either the same or heavier gauge than the power
wires.

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Do not use aluminum wires in the power supply’s power cord.

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Field wiring terminal marking for wire type (75°C [167 °F] copper conductors
only).

*1

To prevent a short circuit caused by loose screws, use a crimp-type terminal with

an insulating sleeve.

WARNING

EXCESSIVE ELECTROMAGNETIC INTERFERENCE

z

When the functional ground (FG) terminal is connected, be sure the wire is
grounded. Not grounding the GP unit can result in excessive Electromagnetic
Interference (EMI). Grounding is required to meet EMC level immunity.

z

Remove power before wiring the GP unit’s power terminals.

z

The AC model is designed to use 100 Vac to 240 Vac input. Using any other
level of power can damage both the power supply and the GP unit.

z

Since the GP unit is not equipped with a power switch, be sure to connect a
power switch to the power supply.

z

Be sure to ground the GP unit’s FG terminal.

Use the following torque to tighten the terminals:

z

Terminal Block: 1.4 N•m (12.4 lb•in.)

z

Functional Ground (FG) Terminal: 1.4 N•m (12.4 lb•in.)

Failure to follow these instructions can result in death, serious injury, or
equipment damage.

AC Power Cord

Grounding Wire

Power Cord

Double-insulated Wire
0.75 to 3.5 mm

2

(18-12AWG)

0.75 to 3.5 mm

2

(18-12AWG)

Recommended Ring
Terminal

*1

J.S.T Mfg. Co., Ltd compatible:

z

V1.25-M4 (18-16AWG)

z

V2-P4 (16-14AWG)

z

V5.5-S4 (14-12AWG)

(1) φ4.3 mm (0.17 in.) or more
(2) Less than 7.2 mm (0.28 in.)

J.S.T Mfg. Co., Ltd compatible:

z

V1.25-M4 (18-16AWG)

z

V2-P4 (16-14AWG)

z

V5.5-S4 (14-12AWG)

(1) φ4.3 mm (0.17 in.) or more
(2) Less than 7.2 mm (0.28 in.)









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