Mitsubishi FX2N-16LNK-M User Manual page 47

FX -16LNK-M MELSEC-I/O LINK REMOTE I/O SYSTEM MASTER BLOCK
2N
24V LED is
extinguished.
SHORT LED
is lit.
LED status ( : Lit,
Remote I/O unit
Master block
A
POWER
24 0 8
RUN 1 9
SD 2 A PW
RD 3 B RUN
ERR 4 C SD
SHORT 5 D RD
OPEN 6 E ERR
PARITY 7 F
ERROR STATION
POWER
24 0 8
RUN 1 9
PW
SD 2 A
RUN
RD 3 B
SD
ERR
4 C
RD
SHORT 5 D
ERR
OPEN 6 E
PARITY 7 F
ERROR STATION
POWER
24 0 8
RUN 1 9
SD 2 A
PW
RD 3 B
RUN
ERR
4 C
SD
SHORT 5 D
RD
OPEN 6 E
ERR
PARITY 7 F
ERROR STATION
: Extinguished)
B C D
PW PW PW
RUN RUN RUN
Normal
SD SD SD
RD RD RD
ERR ERR ERR
PW PW PW
Power is not supplied to +24 and -24
RUN RUN RUN
SD SD SD
(Or supplied power is insufficient.).
RD RD RD
ERR ERR ERR
PW PW PW
DATE and DG are short-circuited.
RUN RUN RUN
Or DATA and DG may be connected
SD SD SD
reversely.
RD RD RD
ERR ERR ERR
Troubleshooting 5
System status
5-3