When A Cable Is Short-Circuited; When Link Is Stopped In The Master Station - Mitsubishi FX2N-16CCL-M User Manual

FX2N-16CCL-M CC-Link System Master Block
13.4.3

When a cable is short-circuited

Data link is disabled in all stations.
The L RUN LED indicator is OFF in all stations except the master station. However, the short-
circuited point cannot be detected from the LED indication.
13.4.4

When link is stopped in the master station

Data link is disabled in all stations.
The L RUN LED indicator is OFF in all stations.
RUN
ERR.
MST
TEST1
TEST2
L RUN
L ERR.
★
FX -16CCL-M
2N
✩
SW
E
M/S
R
PRM R
O
TIME
R
LINE
SD
RD
Master
PLC
station
Terminal
resistor
Stabilized power
supply (24V DC)
RUN
ERR.
MST
TEST1
TEST2
L RUN
L ERR.
★
FX -16CCL-M
2N
✩
SW
E
M/S
R
PRM R
O
TIME
R
LINE
✩
SD
✩
RD
Master
PLC
station
Terminal
resistor
Stabilized power
supply (24V DC)
: Indicates the ON status.
: Indicates the OFF status.
: Indicates the flashing status.
: Indicates the ON, OFF or flashing status.
PW L RUN SD RD L ERR.
Remote I/O
station
Stabilized power
supply (24V DC)
: Indicates the ON status.
: Indicates the OFF status.
: Indicates the flashing status.
: Indicates the ON, OFF or flashing status.
PW L RUN SD RD L ERR.
✩
Remote I/O
station
Stabilized power
supply (24V DC)
Troubleshooting 13
PW
RUN
L RUN
SD
RD
L ERR.
Remote device
station
Terminal
resistor
PW
RUN
L RUN
✩
SD
RD
L ERR.
Remote device
station
Terminal
resistor
13-12