The file register is used for storing predetermined values (such as specification values for product inspection). Other

The constant operation processing time can be achieved by using constant scan mode. Refer to the programming manual of t

The non-protocol communication can be set by the following two methods: (1) setting parameters using a programming tool,

The bits 0 to F of the special register SD1282 (Open completion signal) correspond to the connection numbers 1 to 16. Wh

The setting in Latch (1) can be cleared by latch clear operation. The setting in Latch (2) cannot be cleared by latch cl

For the USB driver installation procedure, refer to the following manuals.- GX Developer Version 8 Operating Manual (Sta

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

The "Forced ON/OFF function for external input/output" that forces X/Y devices to turn on/off from GX Works3 is supporte

Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online pr

Communication is possible with simple CPU communication function of FX5 CPU, FX5-ENET, FX5-ENET/IP modules. ※FX5U and FX

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

141-150 of Total 1023

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Differences between the file register and other registers

The file register is used for storing predetermined values (such as specification values for product inspection). Other registers are used as a temporary st... More Details >>
- No：22256
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
Operation processing time of the programmable controller

The constant operation processing time can be achieved by using constant scan mode. Refer to the programming manual of the programmable controller used. More Details >>
- No：24997
- Release Date：2019/04/23 10:38
- Category： MELSEC-F Series , Engineering Software , Main Unit
Communication setting methods when the FX3U-232-BD is used

The non-protocol communication can be set by the following two methods: (1) setting parameters using a programming tool, such as GX Works2, or (2) writing da... More Details >>
- No：24773
- Release Date：2019/02/27 15:24
- Category： MELSEC-F Series , Engineering Software , Network/Communication
SD1282 of LCPU with built-in Ethernet port

The bits 0 to F of the special register SD1282 (Open completion signal) correspond to the connection numbers 1 to 16. When the open processing is completed, ... More Details >>
- No：22751
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Latch settings

The setting in Latch (1) can be cleared by latch clear operation. The setting in Latch (2) cannot be cleared by latch clear operation. More Details >>
- No：22567
- Release Date：2018/09/03 17:29
- Update：2018/09/20 16:48
- Category： MELSEC-Q Series
USB driver installation procedure

For the USB driver installation procedure, refer to the following manuals.- GX Developer Version 8 Operating Manual (Startup) Chapter 3- GX Works2 Version 1 ... More Details >>
- No：22502
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q 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
Regarding forced ON/OFF function for external input/output

The "Forced ON/OFF function for external input/output" that forces X/Y devices to turn on/off from GX Works3 is supported with the following firmware version... More Details >>
- No：44330
- Release Date：2024/03/20 12:56
- Category： MELSEC iQ-F Series , CPU Module
Regarding Online program Change for FX5 CPU module

Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online program Change. ・FX5U/FX5UC module ... More Details >>
- No：40018
- Release Date：2023/08/24 14:30
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding connection through a MODBUS/TCP Gateway

Communication is possible with simple CPU communication function of FX5CPU, FX5-ENET, FX5-ENET/IP modules. ※FX5U and FX5UC CPU modules with firmware version... More Details >>
- No：39343
- Release Date：2023/01/12 17:05
- Update：2023/06/23 11:13
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

141-150 of Total 1023

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