For contacts to drive the coils of high-speed counters, use the contacts which are normally on during high-speed countin

The FX2N-1HC, FX2NC-1HC, FX3U-4HSX-ADP, and FX3U-2HC can import differential pulses.

In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs

The totem pole output encoder cannot be connected to the FX2NC-1HC/ FX2N-1HC/ FX3U-2HC. The connectable encoders are as

The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit

Unless the necessity is described in manuals, a noise filter is not required. However, if the programmable controller i

Mitsubishi Electric shall accept product repairs for seven years after production of the product is discontinued. Howeve

Most of the existing programmable controllers are compliant with the EU RoHS Directive. For details, please consult your

For issuance of a certificate, please consult your local Mitsubishi representative.

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FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series > High-Speed Counting

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FAQ within [ High-Speed Counting ]

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How to use built-in high-speed counters

For contacts to drive the coils of high-speed counters, use the contacts which are normally on during high-speed counting. Do not use the input (X000 to X00... More Details >>
- No：24684
- Release Date：2019/02/22 11:38
- Update：2019/02/22 15:03
MELSEC-F series high-speed counter blocks that can import differential pulses

The FX2N-1HC, FX2NC-1HC, FX3U-4HSX-ADP, and FX3U-2HC can import differential pulses. More Details >>
- No：24874
- Release Date：2019/04/15 08:06
Receiving short pulses

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
Connection of a totem pole output encoder

The totem pole output encoder cannot be connected to the FX2NC-1HC/FX2N-1HC/ FX3U-2HC. The connectable encoders are as follows. ･ Open collector output typ... More Details >>
- No：25010
- Release Date：2019/04/23 11:12
Operation error of the instruction that handles the present value of a high-speed counter

The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit register must be the 32-bit instruct... More Details >>
- No：24907
- Release Date：2019/04/15 11:32
Necessity for installing a noise filter

Unless the necessity is described in manuals, a noise filter is not required. However, if the programmable controller is used in an environment with much no... More Details >>
- No：22283
- Release Date：2018/08/30 13:48
Repair term for the FX programmable controllers after discontinuation of production

Mitsubishi Electric shall accept product repairs for seven years after production of the product is discontinued. However, some products cannot be repaired d... More Details >>
- No：24996
- Release Date：2019/04/23 10:41
Compliance of the FX programmable controllers with the EU RoHS Directive

Most of the existing programmable controllers are compliant with the EU RoHS Directive. For details, please consult your local Mitsubishi Electric representa... More Details >>
- No：24888
- Release Date：2019/04/15 08:07
Certificate of non-applicability to export MELSEC-F to other countries

For issuance of a certificate, please consult your local Mitsubishi representative. More Details >>
- No：22264
- Release Date：2018/08/30 13:48

1-9 of Total 9

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