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FX2N-16CCL-M CC-Link System Master Block
Table 8.1:
Number
Name
1)
LED indicators 1
2)
Power indictor
3)
LED indicators 2
4)
Station number
setting switch
STATION NO.
× 10
× 1
LED
name
RUN
ON : Module is normal.
ERR.
RUN
OFF : Watchdog time error has occurred.
MST
TEST 1
Indicates the communication status with the
TEST 2
stations set in parameter.
ON
L RUN
ERR.
L ERR
Flashing : Communication error has
MST
ON : Set as the master station
TEST1
Test result indication
TEST2
Test result indication
ON : Data link is being executed
L RUN
ON
L ERR.
Flashing : The settings of the switches (4)
POWER ON : 24V DC is supplied from the outside.
SW
ON : Switch setting error has occurred.
ON : The master station is already present
M/S
SW
E
R
M/S
E
R
PRM
O
R
PRM ON : Parameter setting error has occurred.
TIME
R
R
LINE
ON : Data link watchdog timer is actuated
TIME
O
SD
R
RD
ON : The cable is broken or the
LINE
SD
ON : Data is being transmitted.
RD
ON : Data is being received.
Sets the station number of the module. (Default setting at shipment: 00)
<Setting range>
00 (because the FX
If "65" or larger number is set, the "SW" and "L ERR." LED indicators turn
ON.
Description
Description
: Communication error has
occurred in all stations.
occurred in some stations.
(host station).
: Communication error has
occurred
(host station).
to (7) are changed while the
power is ON.
in the same line.
(error in all stations).
transmission route is affected by
noise, etc.
-16CCL-M is dedicated to the master station)
2N
Data Link Procedure 8
LED status
Normal
Error
ON
OFF
ON or
OFF
flashing
ON
OFF
OFF except during
test
ON
OFF
ON or
OFF
flashing
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
8-5
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Troubleshooting
