The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is execu

You do not have to uninstall GX Works2 before installing GX Works3. You can install GX Works3 into your computer where G

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) An intellige

"PC Parameter" in GX Works2 is "Parameter" in GX Works3. You can set the I/O assignment from "Module Configuration" or "

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnost

GX Works3 is compatible with the following OSs. (As of Sep,2018) - Microsoft Windows 10 - Microsoft Windows 8.1 - Micro

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

SM400 and SM8000. ※FX compatible area（SM8000～, SD8000～） is available for the special relay and special device.

In GX Works3, go to Online > CPU Memory Operation, select "SD Memory Card" and execute "Initialization."

Download the file directly under the C: drive and then install it.

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
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FAQ within [ Programmable Controllers MELSEC ]

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Remedy for LCPU error "4116"

The LCPU error code 4116 is displayed when a built-in I/O instruction that is disabled in the parameter setting is executed. Check for the parameter settings... More Details >>
- No：22807
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Uninstalling GX Works2 before the installation of GX Works3

You do not have to uninstall GX Works2 before installing GX Works3. You can install GX Works3 into your computer where GX Works2 has already been installed. More Details >>
- No：22464
- Release Date：2018/09/03 17:28
- Update：2018/09/18 16:20
- Category： MELSEC iQ-R Series
Error code "2100" in LCPU

The error code "2100" is "SP.UNIT LAY ERR.". This error may be caused by one of the following factors. (1) An intelligent function module is assigned as a... More Details >>
- No：22725
- Release Date：2018/09/03 17:29
- Update：2018/09/21 17:02
- Category： MELSEC-L Series
I/O assignment of PLC parameters with GX Works3

"PC Parameter" in GX Works2 is "Parameter" in GX Works3. You can set the I/O assignment from "Module Configuration" or "System Parameter". <Setting fr... More Details >>
- No：22475
- Release Date：2018/09/03 17:28
- Update：2018/09/19 14:42
- Category： MELSEC iQ-R Series
Difference between SM0 and SM1

SM0 turns ON when self-diagnostic checks detect an error or when an annunciator turns ON.SM1 turns ON when self-diagnostic checks detect an error. More Details >>
- No：22632
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
OS compatible with GX Works3

GX Works3 is compatible with the following OSs. (As of Sep,2018) - Microsoft Windows 10 - Microsoft Windows 8.1 - Microsoft Windows 8 - Microsoft Windo... More Details >>
- No：22473
- Release Date：2018/09/03 17:28
- Update：2018/09/21 16:38
- Category： MELSEC iQ-R Series
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
Regarding the function of a special relay.

SM400 and SM8000. ※FX compatible area（SM8000～, SD8000～） is available for the special relay and special device. More Details >>
- No：22288
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:09
- Category： MELSEC iQ-F Series , CPU Module
Regarding how to format an SD memory card

In GX Works3, go to Online > CPU Memory Operation, select "SD Memory Card" and execute "Initialization." More Details >>
- No：39344
- Release Date：2023/02/15 10:03
- Category： MELSEC iQ-F Series , Option , CPU Module , Engineering Software
GX Works2 update installation procedure

Download the file directly under the C: drive and then install it. More Details >>
- No：22524
- Release Date：2018/09/03 17:28
- Update：2018/09/20 14:28
- Category： MELSEC-Q Series

41-50 of Total 1023

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