FX2N-16CCL-M CC-Link System Master Block
Data Link Procedure 8
8-16
8.7.2
Check of communication status with specific remote station (line test 2)
Execute the line test 2 to check whether data link is normally executed with a specific remote
station.
There is no need to set parameters.
Execute the test using the following procedure.
Connect only a module to be tested to the master block.
Or turn on the power of only a module to be tested.
Set the station No. setting switch in the master block to
the station No. of the module to be tested.
Approximately 4 seconds later, the test starts.
Set the mode setting switch in the master block to 4.
The test result is indicated by the LED indicators in the master block.
[When normal]
The LED indicators turn ON in the order "SW
→
M/S
→
PRM
→
TIME".
It is judged as normal when this repeats five times or more.
SW
M/S
PRM
TIME
●
❍
❍
❍
❍
●
❍
❍
❍
❍
●
❍
❍
❍
❍
●
Repeats.
[When abnormal]
· Cable is broken or the corresponding
station has error.
· Test transmission text is corrupt.
Test cannot start (due to abnormality in
hardware or power OFF in all stations).
Cause
SW00B8
⎯
Error code storage area
PRM
None
Lighting LED
Start
End
Turn off the power of the PLC and the master block, then
turn it on again.
OFF
↓
ON
Содержание FX2N-16CCL-M
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