User guide

6-5
MLC 104 Plus Series • Labeling, installation, and Mounting
PRELIMINARY
• Groundeachfaceplatedirectlytoanearthground,asshownbelow.
MLC 104 IP Plus Rear Panel
RUN
100
Ground each faceplate
to the earth
ground.
or
• Tieeachfaceplatetoitscircuitboardgroundviaagroundpinononeofthe
connectors. Refer to the product’s user’s manual to determine the correct circuit
ground pin.
ADBC E ADBC E
ON
1 2
ADBC EADBC E
Ground each
faceplate to
the circuit
ground.
N
Do not tie a product’s faceplate to both a separate earth ground and the circuit
ground (via a connector pin). If you tie a product to two different ground
sources, you may introduce ground loops or other grounding‑related problems
into the system.
N
Do not tie a faceplate to a product’s circuit ground if the product will be installed
in a grounded metal electrical box.
N
Only metal faceplates can and should be grounded. Plastic faceplates do not
require a grounding wire.