When you connect the built-in USB port of the FX3 series to the personal computer for the first time, you need to instal

The comment may not have been written to the programmable controller. Or, the comment display setting may be required o

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

Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power su

To perform battery-less operation in the FX3U/FX3UC series, set parameters using GX Works2(or GX Developer). Please r

In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decim

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink in

M384 to M1535 and D128 to D1099 can be latched. M1536 to M7679, D1100 to D7999, and R0 to R23999 can be used as latch

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The

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FAQ within [ Main Unit ]

11-20 of Total 126

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Communications using the built-in USB port of the FX3 series

When you connect the built-in USB port of the FX3 series to the personal computer for the first time, you need to install the USB driver into the personal co... More Details >>
- No：22273
- Release Date：2018/08/30 13:48
Comment display

Thecomment may not have been written tothe programmable controller. Or, the comment display setting may be required on the GX Works2 side. [Writing a com... More Details >>
- No：24681
- Release Date：2019/02/22 11:40
- Update：2019/02/22 14:15
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
How to wire the 24V DC power supply for sensors

Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power supply), one of the input terminals of ... More Details >>
- No：22281
- Release Date：2018/08/30 13:48
How to set battery-less operation(FX3U/FX3UC)

To perform battery-less operation in the FX3U/FX3UC series, set parameters using GX Works2(or GX Developer). Please refer to the following manual for furt... More Details >>
- No：22277
- Release Date：2018/08/30 13:48
- Update：2019/02/19 08:47
Using a specified bit (on/off) of a word device (D) as a condition for a contact

In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decimal point + Bit position (0 to F)". A... More Details >>
- No：22261
- Release Date：2018/08/30 13:48
Special auxiliary relay which is always on (MELSEC-F)

M8000 More Details >>
- No：22258
- Release Date：2018/08/30 13:48
Meanings of the sink input/source input

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink input is generally used in Japan and No... More Details >>
- No：22254
- Release Date：2018/08/30 13:48
Latch (backup) areas in the auxiliary relay (M), data register (D), and extended register (R) of the FX3G/FX3GC series

M384 to M1535 and D128 to D1099 can be latched. M1536 to M7679, D1100 to D7999, and R0 to R23999 can be used as latch areas by installing an optional batt... More Details >>
- No：24703
- Release Date：2019/02/27 08:59
No communication between a programmable controller and a personal computer (GX Developer) after the communication parameters for the RS-232C communication equipment are set

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The communication setting register value ... More Details >>
- No：24876
- Release Date：2019/04/15 08:07

11-20 of Total 126

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