11 LED Indicator on Each Circuit Board
FS100 11.4 7 SEG-LED Indicator on SERVO Control Board (IFM)
11-8
11.4 7 SEG-LED Indicator on SERVO Control Board (IFM)
IFM board indicates its start-up status and error causes with 6 LED-spot
indicator.
11.4.1
LED Indicator at Alarm Occurrence in the Main CPU and SERVO Control Board Communication
System
“Blink”: light up for 3 second then light OFF for 1 second.
Status 6 LED-spot Indicator
Immediately after the
power is turned ON
“ERR” is lit
During the start-up process Green LED are lit in sequentially.
Refer to chapter 11.4.2 .
Online normal start-up “LNK2” blinks every one second
Alarm occurrence in the
main CPU and SERVO
control board
communication system
The error cause is indicated.
Refer to chapter 11.4.1 .
Normal alarms other than
alarms described above
“ERR” is lit.
Fatal alarm occurrence The error cause and the address where
the error has occurred are indicated.
Small-sized RC
SERVO CPU Board
LED Status
Status
MIII send incompletion
Receive WDG inconsistency
MIII status error
Power lost detected by way of JL077
RDY
CN
LNK1
ERR
CMERR
LNK2
Blink
ON
RDY
CN
LNK1
ERR
CMERR
LNK2
Blink
Blink
ON
RDY
CN
LNK1
ERR
CMERR
LNK2
Blink
Blink
ON
RDY
CN
LNK1
ERR
CMERR
LNK2
Blink
Blink
ON