Connect Power - Allen-Bradley Micro800 Installation Instructions Manual

14 Micro800 Remote LCD

Connect Power

The Micro800 Remote LCD connects to a 24V DC power source. See the
page 18 for the module power ratings.
The internal, nonisolated power supply is protected against reverse polarity of the DC+ and DC
connections.
Wire Specifications for the Input Power Terminal Block
The input power terminal block supports these wire sizes.
Wire Type
Stranded or solid
(1)
Two-wire maximum per terminal.
ATTENTION: Disconnect all power before installing or replacing
components. Failure to disconnect power may result in electrical shock
or damage to the module.
Follow these steps to connect power.
1. Verify that the terminal is not connected to a power source.
Rockwell Automation Publication 2080-IN010B-EN-P – May 2015
ATTENTION: Connecting DC+ or DC- source to the functional earth
terminal may damage the device. Miswiring the DC+ source to the
DC- input while connected to other equipment through nonisolated
ports may cause a ground loop current and damage the device.
WARNING: Use supply wires suitable for 30 °C (86 °F) above
surrounding ambient.
WARNING: If you connect or disconnect wiring while the power is
on, an electrical arc can occur. This could cause an explosion in
hazardous location installations. Be sure that power is removed or
the area is nonhazardous before proceeding.
Dual-wire
(1)
gauge
Cu 90 °C 0.14...0.75 mm
(194 °F) (26...18 AWG)
Single-wire gauge Terminal Screw
2 2
0.14...1.5 mm
(26...16 AWG)
Specifications on
Torque
0.5...0.6 Nm
(4.42...5.31 lb-in.)