LG G3F-AD3A User Manual page 3

Safety Precautions
Wiring Precautions
CAUTION
When grounding a FG termi n al, be sure to provide class 3 grounding which is dedicated
to the PLC.
Before the PLC wiring, be sure to check the rated voltage and terminal arrangement for
the module and observe them correctly. If a different power, not of the rated voltage, is
applied or wrong wiring is provided, it can cause a fire or disorder of the module.
Fasten the terminal screws firmly to the defined torque. If loosely fasten, it can cause
short circuit, a fire or malfunction.
Be careful that any foreign matter like wire scraps should not enter into the module. It can
cause a fire, disorder or malfunction.
Test Run and Maintenance Precautions
CAUTION
Do not contact the terminals while the
power is applied.
malfunction.
When cleaning or driving a terminal
screw, perform them after the power
has been turned off.
Do not perform works while the power
is applied, which can cause disorder
or malfunction.
Waste Disposal Precautions
CAUTION
When disposing the module, do it as an industrial waste.
It can cause
WARNING
Do not separate the module from the
printed circuit board (PCB), or remodel
the module. Th ey can cause disorder,
malfunction, damage of the module or a
fire.
When mounting or dismounting the
module, perform them after the power
has been turned off.