FAQ


FAQAbout Products

- FAQ > Controllers > Programmable Controllers MELSEC
FAQ
Keyword Search
Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
-
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 th... More Details >>
- No:22535
- Release Date:2018/09/03 17:28
- Update:2018/09/20 14:46
- Category: MELSEC-Q Series
-
M8029 (Instruction execution complete flag) is shared with multiple instructions. To obtain an execution completion result of a specific instruction, insert... More Details >>
- No:24775
- Release Date:2019/02/27 15:34
- Category: MELSEC-F Series , Network related products , Main Unit
-
Regarding the parallel link function between CPU modules
Parallel linking between FX5 and FX3 CPU modules is not available. The N:N Network function supports communication between the FX5 CPU module and the FX3 CPU... More Details >>
- No:39364
- Release Date:2023/02/15 13:05
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
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 EtherCAT Communications
The FX5 CPU module does not support EtherCAT communication. There are no products in the FX series or iQ-F series that support EtherCAT communication. More Details >>
- No:39313
- Release Date:2023/02/14 08:54
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
How to open GX Works2 projects in GX Developer
Select "Project" -> "Export to GX Developer Format File" from the menu of GX Works2 to save the project in the format that can be opened in GX Developer. More Details >>
- No:22514
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:40
- Category: MELSEC-Q Series
-
When the message "An unusable COM port was specified" is displayed
RS-232 is selected as PC side I/F in Transfer Setup of GX Developer or GX Works2.Change the setting in PC side I/F to USB. More Details >>
- No:22517
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
-
GX Works2's USB driver installation procedure
The USB driver is not installed.The driver needs to be separately installed before the first connection to a CPU module. More Details >>
- No:22507
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
-
Regarding floating point precision
The maximum number of significant digits is seven. More Details >>
- No:39298
- Release Date:2023/02/13 16:38
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Error code "2200" in the universal model QCPU
The error code "2200" is "MISSING PARA.". The cause of the error is that a parameter file does not exist in all drives where parameters will be valid.As a re... More Details >>
- No:22614
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
971-980 of Total 1010