
(1) Changes in status LED (green) indication at power–on time
No. Status LED Status
1 jjjj Power is not supplied.
2 JJJJ Initial status immediately after power is switched on; boot
is running.
3 jJJJ System activation started.
4 JjJJ Waiting for each processor ID in the system to be set up.
5 jjJJ Each processor ID in the system has been set up.
6 JJjJ FANUC bus initialized.
7 jJjJ PMC initialized.
8 JjjJ Information about the hardware configuration of each
printed–circuit board in the system has been set up.
9 jjjJ PMC ladder initialized.
10 jJJj Waiting for digital servo to be initialized.
11 JJJj Digital servo initialized.
12 Jjjj Initialization is completed, and normal operation is in
progress.
J: On j: Off
(2) Alarm LED (red) indication at system alarm occurrence
If any of these LEDs lights, it is likely that the hardware is defective.
Alarm LED Meaning
SVALM Servo alarm.
SEMG Lights when a system alarm occurs.
The hardware has detected a failure in the system.
SFAIL Lights when a system alarm occurs.
Used by the software to stop the system. Lights while boot is under way.
SRAMP RAM parity or ECC alarm.
GFKE-0222-EN
2. LCD–MOUNTED TYPE i SERIES
HARDWARE
183