FAQ


FAQAbout Products
FAQ
Keyword Search
Controllers
FAQ within [ Controllers ]
-
Regarding USB Cable Recommendations
A recommended USB cable is provided. ・MR-J3USBCBL3M(3 m) ・GT09-C30USB-5P(3 m) (manufactured by Mitsubishi Electric System Service Co., Ltd.) More Details >>
- No:40040
- Release Date:2023/08/24 15:45
- Category: MELSEC iQ-F Series , CPU Module
-
Operation error of the instruction that handles the present value of a high-speed counter
The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit register must be the 32-bit instruct... More Details >>
- No:24907
- Release Date:2019/04/15 11:32
- Category: MELSEC-F Series , High-Speed Counting
-
You can use the output change upper limit value and the MV upper/lower limit limiter, the functions common to each PID control tag. Set the following parame... More Details >>
- No:22724
- Release Date:2018/09/03 17:29
- Update:2018/09/26 16:40
- Category: MELSEC-Q Series
-
Remedy for the division-related operation error
The operation error occurs when the divisor is 0.Create a program in which a comparison operation instruction or another method executes a division instructi... More Details >>
- No:22691
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
-
Security key authentication function of MELSEC iQ-R series
The security key authentication function registers a security key in a program file and prevents unauthorized execution or access to the program.You can set... More Details >>
- No:22480
- Release Date:2018/09/03 17:28
- Update:2018/09/19 15:38
- Category: MELSEC iQ-R Series
-
How to use the database function of the MELSEC iQ-R series
The database function manages tabular data including product information and production information as a database in a programmable controller. <... More Details >>
- No:22476
- Release Date:2018/09/03 17:28
- Update:2018/09/19 14:44
- Category: MELSEC iQ-R Series
-
Regarding KeepAlive for SLMP Communication
For TCP protocol of SLMP communication, KeepAlive is fixed and cannot be changed. In the case of UDP protocol, it is fixed to not perform a keep-alive check. More Details >>
- No:45477
- Release Date:2025/11/12 13:37
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding the number of FX5-4A-ADP connections
Up to 4 FX5-4A-ADPs can be connected to an FX5U/FX5UC/FX5S CPU module. To connect 3 or more FX5-4A-ADPs, the FX5-4A-ADP must have a serial number S/N: 224... More Details >>
- No:39348
- Release Date:2023/02/15 10:16
- Category: MELSEC iQ-F Series , CPU Module , Analog
-
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
-
The FX2N-16CCL-M cannot be set as the master station in the parameter setting. Use the FROM/TO instructions and setin the program. More Details >>
- No:25001
- Release Date:2019/04/23 10:39
- Category: MELSEC-F Series , Network/Communication
771-780 of Total 1123