Mitsubishi GT16 User Manual page 189

(4) CC-Link communication unit
(1)
(a) LED status
Displays the CC-Link communication unit (GT15-J61BT13) operation status.
No. Item LED color
RUN Green
ERR. Red
TIME Red
MST Green
(1)
SW Red
LINE Red
S MST Green
M/S Red
LOCAL Green
PRM Red
GOT R/W Green
(2)
(3)
Lit
WDT error occurred or unit
Running normally
being reset
All station No communication error
communication error occurred or unit being reset
No responses from all
stations due to cable
breakage or Responses from all stations
transmission path
affected by noise
Operating as master Operating other than as
station master station
Switch setting error No switch setting error
Cable breakage error No cable breakage error
Operating as standby Operating other than as
master station standby master station
Duplicate master station No duplicate master station
error error
Operating as local Operating other than as
station local station
Parameter error No parameter error
Accessed from GOT Not accessed from GOT
Not lit Blink
There is a communication
error station or duplicated
station numbers.
5.1 Diagnostic Functions
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