Usually, unit number of the first special function unit/block is "K0". However, when the main unit is FX3UC-32MT-LT(-LT2

An expansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.)

The FX3U-32MS/ES and FX3U-64MS/ES are triac output type.

For the first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with th

The FX3S,FX3G/FX3GC series has a built-in USB port.

In the FX1S/FX1N/FX2N series, only the expansion board for special adapter connection can be used together with the spec

We recommend you to connect a diode for commutation to the DC load, and surge absorber (C-R) to the AC load for the prot

No, they cannot be connected. Connect the units having the same power supply type.

For the MELSEC-F series, only DC power supply type can use an external power supply.

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FAQ within [ Main Unit ]

91-100 of Total 126

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Operation of the first special function unit/block in the FX3UC series

Usually, unit number of the first special function unit/block is "K0". However, when the main unit is FX3UC-32MT-LT(-LT2), the unit number "K0" is assigned t... More Details >>
- No：24995
- Release Date：2019/04/23 10:40
Assignment of direction signals during positioning

Any number can be assigned. More Details >>
- No：24975
- Release Date：2019/04/23 07:20
Connecting special adapters to FX3U series

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
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
Power supply cable of the input extension blocks for the connector type programmable controllers

Forthe first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with the main unit, and supply power from a 2... More Details >>
- No：24911
- Release Date：2019/04/15 11:32
FX series with a built-in USB port

The FX3S,FX3G/FX3GC series hasa built-in USB port. More Details >>
- No：24937
- Release Date：2019/04/18 14:24
- Update：2023/01/31 11:59
Using an expansion board and a special adapter together

In the FX1S/FX1N/FX2N series, only the expansion board for special adapter connection can be used together with the special adapter. In the FX3G series (onl... More Details >>
- No：24906
- Release Date：2019/04/15 11:32
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
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
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

91-100 of Total 126

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