
4 Communication settings and guide of HMI connecting with controller
PLC Setting
Select the “Operate communication setting”
NOTE:
1. FX0N series don’t support the “Operate communication setting”, but the communication parameters can
be modified by setting the value of D8120、D8121、D8129
2. If series of PLC is FX3U/3UC, you must select “CH1”
3. Select the “Dedicated protocol” and check “Sum check” option, Transmission control procedure must be
Form4
4. If you use the FX□□-232-BD module, set H/W type to Regular/RS-232C; if you use the FX□□
-485-BD/FX□□-485-ADP module, set H/W type to RS-485
The communication parameters can be modified by setting the value of D8120/D8121/D8129
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