
2. HARDWARE
B–63505EN/02
96
(1)LED status in power on routine (Green LED)
j:OFF J:ON
STATUS jjjj Power off
STATUS JJJJ State in which software is being loaded to DRAM after
power–on, or when CPU operation is stopped be-
cause of an error
STATUS JjJJ Waiting for other CPU’s answer (ID setting)
STATUS jjJJ Detect other CPU’s answer (Finished of ID setting)
STATUS JJjJ FANUC BUS initialized
STATUS jJjJ PMC initialization finished
STATUS JjjJ All PCBs configuration finished
STATUS JJJj PMC initial running finished
STATUS jJJj Waiting for digital servo initialization
STATUS Jjjj All initialized, running
(2)LED status in power of alarm
j:OFF J:ON
STATUS jJjj
ALARM JJj
RAM parity alarm occured in main CPU board
STATUS jJjj
ALARM jJJ
Servo alarm (watch dog alarm) occured
STATUS jJjj
ALARM jJj
Other system alarm occured
D LED display