LG G4F-AD3A - Manual (Page 2)

Safety Precautions
Be sure to read carefully this safety precaution given in data sheet and user’s manual before
operating the module and follow them.
The precautions explained here only apply to the G3F-AD3A, G4F-AD3A, and G6F-AD2A.
For safety precautions on the PLC sys tem, please see the MASTER-K 200S/300S/1000S
User’s manual and the GLOFA GM3/4/6 User’s manual.
A precaution is given with a hazard alert triangular symbol to call your attention, and precautions
are represented as follows according to the degree of hazard.
However, a precaution followed with can also result in serious conditions.
Both of two symbols indicate that an important content is mentioned, therefore, be sure to
observe it.
Keep this manual handy for your quick reference in necessary.
If not provided with proper prevention, it can cause death
or fatal injury or considerable loss of property.
If not properly observed, it can cause a hazard situation
to result in severe or slight injury or a loss of property.
WARNING
CAUTION
CAUTION
Safety Precautions
Design Precautions
Do not run I/O signal lines near to high
voltage line or power line. Separate
them as 100mm or more as possible.
Otherwise, noise can cause module
malfunction.
CAUTION
Installation Precautions
Operate the PLC in the environment
conditions given in the general
specifications
If operation in other environment not
specified, it can cause an electric shock,
a fire, malfunction or damage or
degradation of the module.
Make sure the module fixing projections
is inserted into the module fixing hole
and fixed.
Improper installation of the module can
cause malfunction, disorder or falling.
CAUTION