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- FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > Main Unit
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FAQ within [ Main Unit ]
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For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No:22263
- Release Date:2018/08/30 13:48
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Changing the time of a programmable controller by using the clock data write instruction (TWR)
When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is not required. * When the clock data... More Details >>
- No:22266
- Release Date:2018/08/30 13:48
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Turning on a bit in the data register
In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the other types of MELSEC-F programmable... More Details >>
- No:22275
- Release Date:2018/08/30 13:48
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How to set battery-less operation(FX3U/FX3UC)
To perform battery-less operation in the FX3U/FX3UC series, set parameters using GX Works2(or GX Developer). Please refer to the following manual for furt... More Details >>
- No:22277
- Release Date:2018/08/30 13:48
- Update:2019/02/19 08:47
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Types of data backup methods (FX3G series)
1. Data backup using an optional battery Built-in RAM data and clock data of a programmable controller are held by using an optional battery. The life of... More Details >>
- No:24701
- Release Date:2019/02/27 08:59
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In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs in the programmable controller requir... More Details >>
- No:24704
- Release Date:2019/02/27 09:00
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For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each common line is assigned with a different... More Details >>
- No:24780
- Release Date:2019/02/27 15:58
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Adding FX3U series expansion boards to an FX3UC series main unit
FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2. More Details >>
- No:24963
- Release Date:2019/04/23 07:18
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Setting for installing a memory cassette
When the programmable controller is powered on after a memory cassette is installed, the memory cassette is automatically recognized. After the memory casset... More Details >>
- No:24974
- Release Date:2019/04/23 07:20
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Reflecting the changes in the communication setting
Power off and on the programmable controller again after the communication setting is changed. More Details >>
- No:25006
- Release Date:2019/04/23 11:11
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