Lg Electronics 120S 사용자 설명서

4 -1

 

   

 
 

 

 

 

 

 
 

 

 

 

 

 

 
 

 

 

 

 

 

 

 

 

- + 

RS-485 

 

 

No. 

Name 

Description 

PWR LED 

Indicates status of power supply to the system 

y

 On : When the supplied power is normal 

y

 Off : When the supplied power is abnormal   

RUN LED 

Indicates operating status of main unit   

y

 On : Indicates local key switch or remote running mode 

y

 Off : with the followings, LED turns off 

- When the supplied power to the main unit is abnormal. 

- While key switch is on stop mode 

- Detecting an error which makes operation stop 

①

 

CPU 

Condition  

LED 

 

ERR LED 

Indicates operating status of CPU   

y

 Flickering : self-inspected error 

y

 Off: CPU is working normal. 

⑦

 

①

 

②

 

③

 

⑧

 

④

 

PAU/REM 

STOP 

RUN 

ON 

BUILT_IN CNET 

ROM MODE 

OFF 

⑤

 

⑥

 

⑨

 

③