For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each com

"E" represents AC power supply and "D" represents DC power supply. The alphabets following "E" and "D" represent output

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Cl

A battery is consumed regardless of the on/off state of the programmable controller. Refer to the User's Manual (Hardwa

When an unimplemented input (X) or output (Y) number is used in a program, M8060 turns on. The first to third digits of

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

Check whether the lamp is back to normal after disconnecting the wiring of the "24V" (service power supply) terminal. I

Replace the battery when the programmable controller is powered off. For example, for the FX3U/FX3UC series, data wil

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later)

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FAQ > Controllers > Programmable Controllers MELSEC > MELSEC-F Series

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MELSEC-F Series

Accessories(33)

FAQ within [ MELSEC-F Series ]

61-70 of Total 198

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COM terminal for outputs

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
- Category： MELSEC-F Series , Main Unit
Models of the MELSEC-F series main units

"E" represents AC power supply and "D" represents DC power supply. The alphabets following "E" and "D" represent output types. "S" represents replay output... More Details >>
- No：24776
- Release Date：2019/02/27 15:35
- Category： MELSEC-F Series , Main Unit
Externally switching the operating status of a programmable controller

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No：24768
- Release Date：2019/02/27 15:01
- Category： MELSEC-F Series , Engineering Software , Main Unit
Battery consumption while the programmable controller is powered on

A battery is consumed regardless of the on/off state ofthe programmable controller. Refer to the User's Manual (Hardware Edition) for the module used, and r... More Details >>
- No：24687
- Release Date：2019/02/22 11:44
- Update：2019/02/22 15:22
- Category： MELSEC-F Series , Main Unit , Accessories
I/O structure error in the MELSEC-F

When an unimplemented input (X) or output (Y) number is used in a program, M8060 turns on. The first to third digits of the numericalvalue stored in D8060 i... More Details >>
- No：22284
- Release Date：2018/08/30 13:48
- Update：2019/02/18 15:17
- Category： MELSEC-F Series , Engineering Software , Main Unit
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：22272
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
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
- Category： MELSEC-F Series , Main Unit
Battery replacement during power-on

Replacethe battery when the programmable controller is powered off. For example, forthe FX3U/FX3UC series, data will be held for about 20 seconds after be... More Details >>
- No：22257
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:54
- Category： MELSEC-F Series , Main Unit , Accessories
Parameter setting of the FX3U-16CCL-M

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later) More Details >>
- No：25013
- Release Date：2019/04/23 11:16
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Use of vacant terminals "∙"

Do not use vacant terminals. More Details >>
- No：25003
- Release Date：2019/04/23 10:39
- Category： MELSEC-F Series

61-70 of Total 198

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