Programming is possible with GX Works3. The supported version is 1.115V or later.

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

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

The FX5 CPU module does not support UDP broadcast communication.

FX5U/FX5UC/FX5S CPU modules are supported. Up to 2 axes are available in GX Works3 parameter settings. In addition, up t

You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting th

The inter-module synchronization function synchronizes the timing to control signals of multiple modules. This function

If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear op

Modules do not need setting in GX Works2 if not selectable from "Module Selection" in the "New Module" window for intell

The error code "2401" is "FILE SET ERROR". The individual information parameter number "1100H" corresponds to a file reg

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Programmable Automation Controllers MELSEC(28)

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FAQ within [ Controllers ]

761-770 of Total 1123

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Regarding programming tools

Programming is possible with GX Works3. The supported version is 1.115V or later. More Details >>
- No：44962
- Release Date：2025/05/08 09:05
- Category： MELSEC MX Controller MX-F Model
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
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：22263
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
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
Regarding CW/CCW(Forward pulse/Reverse pulse) output of the built-in positioning function

FX5U/FX5UC/FX5S CPU modules are supported. Up to 2 axes are available in GX Works3 parameter settings. In addition, up to 8 axes can be added by adding a hi... More Details >>
- No：22306
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:48
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
IP filter function of MELSEC iQ-R series CPU modules

You can set IP addresses accessible to the CPU module and prevent unauthorized access to the CPU module. <Setting the IP filter function> [Navigati... More Details >>
- No：22479
- Release Date：2018/09/03 17:28
- Update：2018/09/19 15:01
- Category： MELSEC iQ-R Series
Inter-module synchronization function of MELSEC iQ-R series

The inter-module synchronization function synchronizes the timing to control signals of multiple modules. This function synchronizes the input or output tim... More Details >>
- No：22497
- Release Date：2018/09/03 17:28
- Update：2018/09/20 11:21
- Category： MELSEC iQ-R Series
Cause of file register reset by latch clear operation in universal model QCPU

If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear operation. Set Latch (2) to maintain t... More Details >>
- No：22584
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:31
- Category： MELSEC-Q Series
Intelligent function module settings in GX Works2

Modules do not need setting in GX Works2 if not selectable from "Module Selection" in the "New Module" window for intelligent function module settings. More Details >>
- No：22685
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Error code "2401" in LCPU

The error code "2401" is "FILE SET ERROR". The individual information parameter number "1100H" corresponds to a file register. The cause of the error is that... More Details >>
- No：22797
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series

761-770 of Total 1123

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