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FAQ within [ Main Unit ]
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Protection components of relay contacts
We recommend you to connecta diode for commutation to the DC load, and surge absorber (C-R) to the AC load for the protection of the relay contacts. More Details >>
- No:24999
- Release Date:2019/04/23 10:39
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Ver2.00 or later is applicable. (GX Works2 with Ver. 1.87R or later is applicable.) The version of main units can be checked with the last three digits of t... More Details >>
- No:24922
- Release Date:2019/04/17 11:41
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Gratis warranty term of the FX programmable controllers
The longest gratis warranty term after manufacturing shall be eighteen (18) months. For details, refer to the gratis warranty term explained in the applicabl... More Details >>
- No:24928
- Release Date:2019/04/17 11:42
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The power supply lamp of a running programmable controller suddenly turned off or flashes
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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External power supply for input(MELSEC-F)
For the MELSEC-F series, only DC power supply type can use an external power supply. More Details >>
- No:22268
- Release Date:2018/08/30 13:48
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Overwriting a current value with the high-speed counter comparison instruction
The output contact is activated according to the change of the current value register along with the counting input. Therefore, the value changed by executin... More Details >>
- No:24931
- Release Date:2019/04/17 11:43
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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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Connection of a memory cassette and a display module to the FX3G series main unit
For the 14/24-point type FX3G series main unit, they cannot be connected together. For the 40/60-point type FX3G series main unit, they canbe connected toget... More Details >>
- No:24978
- Release Date:2019/04/23 07:20
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Triac output type main units in the FX3 series
The FX3U-32MS/ES and FX3U-64MS/ES are triac output type. More Details >>
- No:24980
- Release Date:2019/04/23 07:21
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Connecting a DC power supply type extension unit to an AC power supply type main unit
No, they cannot be connected. Connect the units having the same power supply type. More Details >>
- No:25008
- Release Date:2019/04/23 11:12
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