LG G3L-PUEA User Manual page 78

CHAPTER 7 DIAGNOSIS FUNCTION
Slave station : indicates 'run' by 4 LEDs.
Classification
ERROR
STATUS
RUN
ERROR
STATUS
LINK-IF
G7L-PBEA
State
On
RUN
Off
On
Off
On/Off
Blink
On/Off
LINK-IF
Blink
Table 7.2 slave LED status indication
Meaning
Normal communication
Parameter error or communication stop
Abnormal hardware/software
Normal module
Abnormal software
Normal software
Abnormal PLC body and interface
Normal PLC body and interface
7-2