Mitsubishi Electric QJ71GF11-T2 User Manual page 76

When completed
S
1 1
1 RUN
T
.
N
2
2 MODE
O
.
4
4
8
8 ERR.
X100 10 1
When failed
S
1 1 1
RUN
T
.
N
2 2
MODE
O
.
4 4
8
8 ERR.
X100 10 1
RESET
or Power OFF
During the loop test, data link stops on all stations.
74
MST
D LINK
SD RD
: On
L ERR.
: Flashing
MST
D LINK
SD RD
: On
L ERR.
: Flashing
Select "Online
(Normal Mode)"
or "Online
(High Speed Mode)."
Write the network
parameters to the
CPU module.
ON
7.
Check the test result with LEDs of the master
station. D LINK LED turns on when the test is
completed.
• When completed
The ×10 and ×1 LEDs turn off.
• When failed
Any one of the ×10 and ×1 LEDs turns on, and the ERR.
LED turns on. Error details can be specified depending on
the lighting status of ×10 and ×1 LEDs.
Master station overlap, submaster
1 1
station overlap
2 2
Station No. overlap
4 4 Invalid station No.
8 8
Reserved station specification error
(A station that exists on the network is set
10 1
as a reserved station in the master station.)
Loopback stations exist.
Station type setting error
Inconsistent total number of slave stations
All stations faulty
Identify the error location through GX Works2 or link
special register (SW), and take actions. (
Section 6.4.1 (2))
8.
When the loop test is completed, slave stations will
be in online mode.
Set the master station to online mode through the
network parameter.
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