Ac power connections, Protective earth and functional earth connection – Rockwell Automation 2711PC-T10C4D1 PanelView Plus Terminals and Display Modules User Manual

Page 20

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20 PanelView Plus 700 to 1500 and PanelView Plus Compact 1000 Terminals and Display Modules

Publication 2711P-IN001I-EN-P - November 2009

AC Power Connections

PanelView Plus devices with an integrated AC power supply have these power ratings:

85…264V AC (47…63 Hz)

160V A max

The input power terminal block supports these wire sizes.

Protective Earth and Functional Earth Connection

PanelView Plus devices with an AC power input have both a protective earth and functional
earth terminal that you must connect to a low-impedance earth ground.

Protective earth terminal is on the power input terminal block.

Functional earth connection is on the back of the display.

The protective earth and functional earth terminals require a minimum wire gauge.

Wire Specifications for AC Input Power Terminal Block

Wire Type

Dual-wire

Gauge

(1)

(1)

Two-wire max. per terminal.

Single-wire
Gauge

Terminal Screw Torque

Stranded or solid

Cu 90 °C (194 °F)

22…16 AWG

22…14 AWG

0.56 N•m (5 lb•in)

ATTENTION

The functional earth and protective earth connections to ground are mandatory. The
functional earth ground connection is required for electromagnetic compliance (EMC)
with the EU (European Union) EMC directive for CE-mark conformance. The protective
earth ground connection is required for safety and regulatory compliance.

IMPORTANT

On PanelView Plus devices with an AC power input, you must connect both protective
earth and functional earth to ground.

Functional Earth and Protective Earth Wire Specifications for AC Power

Connection

Wire Type

Wire Gauge

Terminal Screw
Torque

Protective earth

Stranded or solid

Cu 90 °C (194 °F)

14…12 AWG

0.56 N•m (5 lb•in)

Functional earth

GND

Stranded or solid

Cu 90 °C (194 °F)

14…10 AWG

1.13… 1.36 N•m

(10…12 lb•in)

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