LG G3F-AD4A User Manual page 2

SAFETY PRECAUTIONS
Be sure to read carefully the safety precautions given in data sheet and user's manual before operating the module
and follow them.
The precautions explained here only apply to the G3F-AD4A , G3F-AD4B and G4F-AD2A.
For safety precautions on the PLC system, see the GLOFA GM3/4 CPU User's Manuals and MASTER-
K200S/300S/1000S CPU User's Manuals.
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.
!
WARNING
!
CAUTION
However, a precaution followed with
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.
Design Precautions
!
CAUTION
▶ Do not run I/O signal lines near to
high voltage line or power line.
Separate them as 100 mm or
more as possible. Otherwise,
noise can cause module mal-
function.
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.
!
can also result in serious conditions.
CAUTION
Installation Precautions
▶ Operate the PLC in the environ-
▶ If operated in other environment
▶ Make sure the module fixing pro-
▶ Improper installation of the mod-
!
CAUTION
ment conditions given in the
general specifications.
not specified in the general
specifications, it can cause an
electric shock, a fire, malfunction
or damage or degradation of the
module
jections is inserted into the mod-
ule fixing hole and fixed.
ule can cause malfunction, dis-
order or falling.