Mitsubishi FX2N-16CCL-M, User Manual

Page: 115 / 194

FX2N-16CCL-M CC-Link System Master Block Data Link Procedure 8
8-5
Table 8.1:
Number Name Description
1) LED indicators 1
LED
name
Description
LED status
Normal Error
RUN
ON : Module is normal.
OFF : Watchdog time error has occurred.
ON OFF
ERR.
Indicates the communication status with the
stations set in parameter.
ON
: Communication error has
occurred in all stations.
Flashing : Communication error has
occurred in some stations.
OFF
ON or
flashing
MST ON : Set as the master station ON OFF
TEST1 Test result indication
OFF except during
test
TEST2 Test result indication
L RUN
ON : Data link is being executed
(host station).
ON OFF
L ERR.
ON : Communication error has
occurred
(host station).
Flashing : The settings of the switches (4)
to (7) are changed while the
power is ON.
OFF
ON or
flashing
2) Power indictor
POWER ON : 24V DC is supplied from the outside. ON OFF
3) LED indicators 2
E
R
R
O
R
SW ON : Switch setting error has occurred. OFF ON
M/S
ON : The master station is already present
in the same line.
OFF ON
PRM ON : Parameter setting error has occurred. OFF ON
TIME
ON : Data link watchdog timer is actuated
(error in all stations).
OFF ON
LINE
ON : The cable is broken or the
transmission route is affected by
noise, etc. OFF ON
SD ON : Data is being transmitted. ON OFF
RD ON : Data is being received. ON OFF
4) Station number
setting switch Sets the station number of the module. (Default setting at shipment: 00)
<Setting range>
00 (because the FX
2N
-16CCL-M is dedicated to the master station)
If "65" or larger number is set, the "SW" and "L ERR." LED indicators turn
ON.
RUN
ERR.
MST
TEST 1
TEST 2
L RUN
L ERR
SW
M/S
PRM
TIME
LINE
SD
RD
E
R
R
O
R
STATION NO.
×
10
×
1
1
2 3 4
5
6
78
9
0
1
2 3 4
5
6
78 9
0