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Lg Electronics 120S User Manual

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Chapter 5    Power Supply / CPU   
5-30 
 
 
5.9 Built-in Cnet Selection Switch 
 
5.9.1 Structure 
 
You can see dip switches as shown when you open I/O terminal block cover.   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5.9.2 Usage 
 
Dip switch position 
Description 
upper switch is for Cnet.
 
 
 
 
Turn upper switch on to use built-in RS-232C communication 
 
Upper switch is for Cnet.
 
 
 
 
Turn upper off switch to use external communication modules. 
 
   *
 The lower switch is for O/S download setting. Don’t handle this switch. 
BUILT_IN CNET 
ON 
ROM MODE 
OFF 
Terminal block cover 
ON 
ROM MODE 
OFF
ON 
ROM MODE 
OFF