FAQ


FAQAbout Products
FAQ
Keyword Search
Controllers
FAQ within [ Controllers ]
-
Regarding instructions for converting 16 bit data to single-precision real numbers
There is. Please use the INT2FLT instruction. More Details >>
- No:39309
- Release Date:2023/02/13 18:22
- Category: CPU Module , MELSEC iQ-F Series
-
Regarding the requirement of SD Memory Card module function of FX5S CPU module
SD Memory Card Module: FX5-SDCD is required for the following functions. ・Firmware update function ※ 1 ・Memory card function (SD memory card forced stop,... More Details >>
- No:39338
- Release Date:2023/02/14 17:29
- Category: MELSEC iQ-F Series , Option , CPU Module
-
It represents the number of characters that can be written. By changing "(32)," you can write up to 255 characters. More Details >>
- No:39353
- Release Date:2023/02/15 10:07
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
-
Regarding changing the current address (user unit, pulse unit)
It can be changed. It is now possible to write to the address (user unit, pulse unit) by the DHCMOV command. However, writing is disabled during positioning... More Details >>
- No:39356
- Release Date:2023/02/15 13:03
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
-
Regarding differences in simple CPU communication functions
There is no difference in functionality, only in the number of connections. More Details >>
- No:40039
- Release Date:2023/08/24 15:44
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
-
Regarding how to generate a false error
There is no function to generate a false error. For example, if operand (s2): divisor is set to "0" in the division command and the command is executed, err... More Details >>
- No:44610
- Release Date:2024/11/28 16:11
- Category: MELSEC iQ-F Series , CPU Module
-
How to use variable analog potentiometers in FX3S
Numerical value data 0 to 255 corresponding tothe scale position is stored in the special data register. You can create the analog timer (volume type) by sp... More Details >>
- No:22279
- Release Date:2018/08/30 13:48
- Update:2019/02/14 10:05
- Category: MELSEC-F Series , Main Unit , Analog Control
-
Writing comments to the standard ROM in Q series
To write in the standard ROM, select [Online] -> [Write to PLC] (Flash ROM) More Details >>
- No:22572
- Release Date:2018/09/03 17:29
- Update:2018/09/20 16:54
- Category: MELSEC-Q Series
-
The error code "2400" is "FILE SET ERROR". This error may be caused when the file specified with a parameter does not exist. The individual information param... More Details >>
- No:22729
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
-
KeepAlive setting for built-in Ethernet port in LCPU
The KeepAlive setting for the built-in Ethernet port in the L series is fixed. The setting is unchangeable. More Details >>
- No:22760
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
711-720 of Total 1123