Rockwell Automation 2711PC-xxxx PanelView Plus 6 Compact Terminals User Manual - Manual (Page 121)

Rockwell Automation Publication 2711PC-UM002B-EN-P - April 2014 121
Install and Replace Components Chapter 5
2. Secure the protective earth/ground wire to the marked position on the
power terminal block.
.
3. Apply power to the terminal.
Follow these steps to remove the AC power module.
1. Disconnect power to the
terminal.
2. Remove the power wiring from
the AC power terminal block.
3. Insert a small, flat-blade
screwdriver into one of the two
slots below the AC module and
pry up to release the tabs from
the slot.
4. Pull up on the front of the
module to release the back tabs.
5. Remove the DC power
terminal block and wiring from
the terminal.
ATTENTION: You must connect the protective earth terminal to a low
impedance earth ground. The protective earth connection to ground is
mandatory and required for both safety and regulatory compliance.
Table 38 - Protective Earth Wire Specifications
Symbol
Wire Type Wire Gauge
Terminal Screw
Torque
Stranded or solid Cu 90 °C (194 °F)
2.1…3.3 mm
2
(14…12 AWG)
0.45…0.56 N•m
(4…5 lb•in)
ATTENTION: Improper wiring of the power terminals can result in
voltage at the communication connector shells.
Do not apply power to the terminal until all wiring is connected. Failure to
do so can result in electrical shock.
L1
L2/Neutral
Protective Earth to Ground Bus