Mitsubishi Electronics fx3u Benutzerhandbuch
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MELSEC-F
TROUBLESHOOTING
11
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POINT
If the external device communicates normally, the following conditions occur.
For TCP communication
For TCP communication
When the external device's open status is complete, LEDs C1, C2, which are in
correspondence with connections 1, 2, turn on.
correspondence with connections 1, 2, turn on.
For UDP communication
When external device communication is possible, LEDs C1, C2, which are in
correspondence with connections 1, 2 turn on.
correspondence with connections 1, 2 turn on.