The remote input device and the remote output device cannot be assigned in network parameters. To assign them, create a

The keyword protection cannot be forcibly reset. Since only the keyword that has been registered by the user is accepta

For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or com

In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The stan

Check that the RST instruction of the high-speed counter is not executed while the program is running. For the high-spe

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

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

The operation is not guaranteed. Please select the extension blocks and units from FX2N series.

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MELSEC-F Series

Accessories(33)

FAQ within [ MELSEC-F Series ]

61-70 of Total 198

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Assignment of remote input device and remote output device of FX3U-16CCL-M

The remote input device and the remote output device cannot be assigned in network parameters. To assign them, create a program for updating data. For de... More Details >>
- No：24792
- Release Date：2019/02/28 09:08
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Keyword protection of the MELSEC-F series

The keyword protection cannot be forcibly reset. Since only the keyword that has been registered by theuser is acceptable, please take measures to ensure th... More Details >>
- No：24784
- Release Date：2019/02/27 16:27
- Category： MELSEC-F Series , Engineering Software , Main Unit
How to ground programmable controllers

For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or common grounding with heavy electrical s... More Details >>
- No：22276
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Turning on a bit in the data register

In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the other types of MELSEC-F programmable... More Details >>
- No：22275
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
How to change the keeping (latched device data) range (FX3G/FX3GC)

The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional battery is not used] The keeping ran... More Details >>
- No：22260
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:52
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Storage media of a project file

The project file written in the write-inhibited media, such as FD, CD-R, or CD-RW, cannot be read. (Condition: The standard Windows status without CD-R/RW w... More Details >>
- No：25007
- Release Date：2019/04/23 11:11
- Category： MELSEC-F Series , Engineering Software
Counting of a built-in high-speed counter

Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
- No：24787
- Release Date：2019/02/28 09:06
- Category： MELSEC-F Series , Engineering Software , Main Unit
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
- Category： MELSEC-F Series , Main Unit
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
- Category： MELSEC-F Series , Main Unit
Extension blocks and units that can be used in the FX3U series

The operation is not guaranteed. Please select the extension blocks and units from FX2N series. More Details >>
- No：24935
- Release Date：2019/04/18 14:24
- Category： MELSEC-F Series , Main Unit , I/O Extension

61-70 of Total 198

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