12
Guangcheng Technology
GCAN-PLC user manual
Indicator
Color
Status
PWR
green
Power
SYS
green
System
RUN
green
Run
ERR
green
Error
IO RUN
green
GC-Bus run
IO ERR
green
GC-Bus error
NO.1 on the right
green
Power
NO.3 on the right
green
GC-Bus power
Table 2.4
GCAN-PLC-510, indicators
Indicator
Status
Meaning
PWR
bright
Power supply normally
not bright
Power supply abnormally
SYS
Blinking
Working status
not bright
Initialization error
RUN
Blinking
Run normal
not bright
stop
ERR
bright
System error
not bright
System normal
IO RUN
Blinking
GC-Bus run normally
not bright
GC-Bus stop
IO ERR
bright
GC-Bus error
not bright
GC-Bus normal
Terminal module
NO.1 on the right
bright
Power supply normally
not bright
Power supply abnormally
NO.3 on the right
bright
External power supply
normally
not bright
External Power supply
abnormally
Table 2.5
GCAN-PLC-510, indicators status