Lg Electronics G3F-AD3A User Manual

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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