Start
During test execution
RUN
SD
ERR.
PRM
D LINK
RD
X100
X100
X100
10
1
2
4
8
1
MODE
Test completion
When completed normally
RUN
SD
ERR.
PRM
RD
10
1
2
4
8
1
D LINKMODE
When failed
RUN
SD
PRM
RD
10
1
2
4
8
1
D LINKMODE
ERR.
1
2
4
8
1
1
2
4
8
1
1
2
4
8
1
When completed
normally
When failed
End
*2
Powering OFF and ON or resetting the CPU
module starts the test.
*1
The MODE LED flashes, and each of the 10 LEDs
turns ON and OFF in order (1 2 4 8 1 ).
Note that, upon detection of an error, the test is
immediately terminated (error completion).
The MODE LED flashes, and 1, 2, 4 and 8 10
LEDs turn OFF.
The MODE LED flashes, and the ERR.LED and
any one of 1, 2, 4 and 8 10 LEDs turn ON.
The D LINK LED turns ON.
Test result?
S
T.
N
O.
S
T.
N
O.
S
T.
N
O.
Replace the optical fiber cable and execute the test again.
If it fails again, the CC-Link IE controller network module hardware may
be faulty. Please consult your local Mitsubishi representative.
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