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

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC).

They can be used together. * 14/24-point type FX3G series main unit ･ An expansion board can be connected to BD1 (1st po

FX3U series expansion boards can be added to FX3UC-32MT-LT and FX3UC-32MT-LT2.

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

For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited.

FX3U-32MR/UA1 and FX3U-64MR/UA1 are AC input types.

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC powe

When the count condition of the counter in the MC circuit remains set, the counter counts when the MC circuit is turned

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FAQ within [ Main Unit ]

1-10 of Total 126

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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
Clock function accuracy of the MELSEC-F series

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC). More Details >>
- No：24778
- Release Date：2019/02/27 15:57
Connection of expansion boards and a display module to FX3G series main unit

They can be used together. * 14/24-point type FX3G series main unit ･ An expansion board can be connected to BD1 (1st position) and a display module can be... More Details >>
- No：24985
- Release Date：2019/04/23 07:22
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
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
Input wiring (FX3 series)

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
AC input type main unit in the FX3 series

FX3U-32MR/UA1 and FX3U-64MR/UA1 are AC input types. More Details >>
- No：24991
- Release Date：2019/04/23 10:37
24+ terminal connection of an extension block

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC power supply type, connect the 24+ termi... More Details >>
- No：24786
- Release Date：2019/02/28 09:06
File format that can be saved to a CF card in the FX3U-CF-ADP

CSV file can be saved. More Details >>
- No：24938
- Release Date：2019/04/18 14:24
Measurement of the counter in the MC (master control) circuit

When the count condition of the counter in the MC circuit remains set, the counter counts when the MC circuit is turned on. More Details >>
- No：24910
- Release Date：2019/04/15 11:32

1-10 of Total 126

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