In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be

Up to 63 files can be handled simultaneously. In addition, up to 1000 files can be created by creating FIFO function fil

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

Set "[Pr.45] Home position address" of the basic parameters for home position return • Axis 1 to 16: 72+150n, 73+150n •

The FX5 CPU module does not support UDP broadcast communication.

A battery is used for backing up program memory and latched device data and maintaining clock operation in the event of

Yes, the time can be changed during operation by using the acceleration/deceleration time change function. Set the accel

GX Works3 and the MELSEC iQ-R series do not use actual devices as automatic assignment devices of local labels. The loc

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

The station number setting is not required for non-protocol communication.

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FAQ within [ Controllers ]

121-130 of Total 1110

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Turning on/off a specified bit of a word device (D) using a simple program

In the FX programmable controllers (FX3U/FX3UC series), a bit in a word device can be specified in a program. It can be specified as "word device (D only) + ... More Details >>
- No：25011
- Release Date：2019/04/23 11:13
- Category： MELSEC-F Series , Engineering Software , Main Unit
Number of files that can be created inside a CF card in the FX3U-CF-ADP

Up to 63 files can be handled simultaneously. In addition, up to 1000 files can be created by creating FIFO function files. * The total capacity of the files... More Details >>
- No：24944
- Release Date：2019/04/18 14:26
- Category： MELSEC-F Series , Main Unit , I/O Extension , Accessories
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
Home position address

Set "[Pr.45] Home position address" of the basic parameters for home position return • Axis 1 to 16: 72+150n, 73+150n • Axis 17 to 32: 1000072+150n, 1000073+... More Details >>
- No：23600
- Release Date：2018/09/14 15:09
- Category： RD77MS , RD77GF
Regarding UDP communication

The FX5 CPU module does not support UDP broadcast communication. More Details >>
- No：22291
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Programmable controllers with no battery (MELSEC-F)

A battery is used for backing up program memory and latched device data and maintaining clock operation in the event of a power failure. The FX3S/FX3G/FX3G... More Details >>
- No：22259
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , Accessories
Acceleration/deceleration time change

Yes, the time can be changed during operation by using the acceleration/deceleration time change function. Set the acceleration/deceleration time change para... More Details >>
- No：23568
- Release Date：2018/09/14 15:09
- Category： Q17nDSCPU , Q170MSCPU
How to check devices assigned to labels of GX Works3

GX Works3 and the MELSEC iQ-R series do not use actual devices as automatic assignment devices of local labels. The local labels use "label areas" in the "d... More Details >>
- No：22486
- Release Date：2018/09/03 17:28
- Update：2018/09/20 09:30
- Category： MELSEC iQ-R Series
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
- Category： MELSEC-F Series , Main Unit , I/O Extension
Station number setting in the "PLC System(2)" tab of PLC Parameter setting on GX Developer when non-protocol communication is performed

The station number setting is not required for non-protocol communication. More Details >>
- No：24948
- Release Date：2019/04/18 14:27
- Category： MELSEC-F Series , Main Unit , Network/Communication

121-130 of Total 1110

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