When a coil of the high-speed counter or an interrupt pointer is programmed, the programmable controller system adjusts

Select [View] -> [Cross reference window] from the menu in GX Developer to display the cross reference window.

The data in the special registers SD62 to SD79 change with the following process. - Turn ON the registers with OUT and

It is used for switching between Sink/Source input. For sink input wiring, connect with "24V" terminal and short-circuit

The iQ-F series does not support domain specification, so specify the IP address.

There is no dedicated instruction to drive JOG. Use PLSV (variable speed operation) when operating JOG.

Since the FX3U series does not support the FX-20P, available device ranges are within the range of the FX2N. ("R" device

The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit

The present scan time is stored in D8010. Monitor the value using a programming tool such as GX Works2 and GX Developer.

When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

181-190 of Total 1023

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Input filter adjustment when a high-speed counter or the interrupt function is used

When a coil of the high-speed counter or an interrupt pointer is programmed, the programmable controller system adjusts the filter constant of the correspond... More Details >>
- No：24867
- Release Date：2019/04/15 08:06
- Category： MELSEC-F Series , High-Speed Counter
The cross reference window is not displayed.

Select [View]-> [Cross reference window] from the menu in GX Developer to display the cross reference window. More Details >>
- No：22951
- Release Date：2018/09/03 17:30
- Update：2018/09/25 11:54
- Category： Engineering Software
Turning ON/OFF annunciators (F)

The data in the special registers SD62 to SD79 change with the following process. - Turn ON the registers with OUT and SET instructions. - Turn OFF the r... More Details >>
- No：22649
- Release Date：2018/09/03 17:29
- Update：2018/09/21 11:45
- Category： MELSEC-Q Series
Regarding the "S/S" terminal.

It is used for switching between Sink/Source input. For sink input wiring, connect with "24V" terminal and short-circuit the "0V" and "input X***". For sou... More Details >>
- No：22286
- Release Date：2018/08/30 13:55
- Update：2022/12/22 09:39
- Category： MELSEC iQ-F Series , CPU Module , I/O Module
Reagrding specifying an FTP client domain

The iQ-F series does not support domain specification, so specify the IP address. More Details >>
- No：44359
- Release Date：2024/03/27 15:58
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding dedicated instruction for JOG operation

There is no dedicated instruction to drive JOG. Use PLSV (variable speed operation) when operating JOG. More Details >>
- No：44355
- Release Date：2024/03/27 15:50
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Input of the R device of the FX3U series in the FX-20P

Since the FX3U series does not support the FX-20P, available device ranges are within the range of the FX2N. ("R" devices do not exist in the FX2N.) The ha... More Details >>
- No：24989
- Release Date：2019/04/23 10:37
- Category： MELSEC-F Series , Accessories
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
How to check the scan time (MELSEC-F series)

The present scan time is stored in D8010. Monitor the valueusing a programming tool such as GX Works2 and GX Developer. More Details >>
- No：24685
- Release Date：2019/02/22 11:40
- Update：2019/02/22 15:07
- Category： MELSEC-F Series , Engineering Software , Main Unit
Receiving back (echoing back) the same data sent from QJ71C24N

When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back to RDA or RDB, we call it echo back. ... More Details >>
- No：23000
- Release Date：2018/09/03 17:31
- Update：2018/09/25 17:44
- Category： Network related products

181-190 of Total 1023

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