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FAQ within [ Main Unit ]
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Using a specified bit (on/off) of a w...
In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decimal point + Bit position (0 to F)". A... More Details >>
- No：22261
- Release Date：2018/08/30 13:48
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Transferring/editing programs in the ...
The earlier series of the FX programmable controllers are compatible with the latest series of the FX programmable controllers. More Details >>
- No：25012
- Release Date：2019/04/23 11:16
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How to check the version of the MELSE...
To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller, and monitor the data in D8001. The l... More Details >>
- No：24772
- Release Date：2019/02/27 15:22
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The power supply lamp of a running pr...
Check whether the lamp is back to normalafter disconnecting the wiring of the "24V" (service power supply) terminal. Ifthe lamp is back to normal,the servic... More Details >>
- No：22267
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:53
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Connection of the FX3GC series and FX...
Since the FX3U-ENET-ADP can be connected directly to the FX3GC series, optional equipment is not required. * When the FX3U-ENET-ADP is used with other spe... More Details >>
- No：24976
- Release Date：2019/04/23 07:20
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Station number setting in the "PLC Sy...
The station number setting is not required for non-protocol communication. More Details >>
- No：24948
- Release Date：2019/04/18 14:27
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Extension blocks and units that can b...
The operation is not guaranteed. Please select the extension blocks and units from FX2N series. More Details >>
- No：24935
- Release Date：2019/04/18 14:24
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Connecting special adapters to FX3U s...
Anexpansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.) More Details >>
- No：24934
- Release Date：2019/04/18 14:23
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Counting of a built-in high-speed cou...
Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
- No：24787
- Release Date：2019/02/28 09:06
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Necessity of a battery when a memory ...
A battery is not required when a memory cassette is used. This is because the sequence programsstored in the memory cassette, exceptfor RAM memory cassette, ... More Details >>
- No：24770
- Release Date：2019/02/27 15:00
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