The slave stations cannot be assigned to X/Y numbers. Use the auxiliary relay M.

Data logging file transfer (FTP server auto transfer) is supported with the following firmware versions. ・FX5U/FX5UC CP

For the iQ-F series, use the following instructions. For signed 16 bit integers, use the INT2FLT instruction. For unsign

In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one a

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

The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time infor

The Print Preview window of GX Developer is a function for checking a print image, made to a specification that allows d

Set the number of occupied stations for a CC-Link local station using the programming tool, GX Developer or GX Works2. S

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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)
Motion/Positioning(11)
Network/Communication(106)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

831-840 of Total 1023

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Bit assignment of CC-Link

The slave stations cannot be assigned to X/Y numbers. Use the auxiliary relay M. More Details >>
- No：24982
- Release Date：2019/04/23 07:21
- Category： MELSEC-F Series , Network/Communication
Regarding automatic transfer of Data Logging Files

Data logging file transfer (FTP server auto transfer) is supported with the following firmware versions. ・FX5U/FX5UC CPU Module Ver. 1.300 or later ・FX5U... More Details >>
- No：44334
- Release Date：2024/03/20 13:30
- Category： MELSEC iQ-F Series , CPU Module
Regarding replacing FLT Instructions

For the iQ-F series, use the following instructions. For signed 16 bit integers, use the INT2FLT instruction. For unsigned 16 bit integers, use the UINT2FL... More Details >>
- No：45479
- Release Date：2025/11/12 13:54
- Category： MELSEC iQ-F Series , CPU Module
Turning on a bit in the data register

In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the other types of MELSEC-F programmable... More Details >>
- No：22275
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
Regarding the necessity of using a battery

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices, a FX3U-32BL (battery) is required. More Details >>
- No：22296
- Release Date：2018/08/30 13:55
- Update：2025/11/07 15:52
- Category： MELSEC iQ-F Series , Option , CPU Module
Regarding the system configuration of FX5-CCL-MS with FX5 CPU module

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one as an intelligent device station. More Details >>
- No：22318
- Release Date：2018/08/30 13:55
- Update：2023/07/03 11:50
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
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
CPU clock setting by SNTP functions via built-in Ethernet port in LCPU

The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time information server (SNTP server) on the LAN. More Details >>
- No：22736
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Print function of GX Developer

The Print Preview window of GX Developer is a function for checking a print image, made to a specification that allows display of only the first page. A page... More Details >>
- No：22870
- Release Date：2018/09/03 17:30
- Category： Engineering Software
How to set the numbers of occupied stations for CC-Link local stations

Set the number of occupied stations for a CC-Link local station using the programming tool, GX Developer or GX Works2. Set the number for "Number of Occupied... More Details >>
- No：22980
- Release Date：2018/09/03 17:31
- Category： Network related products

831-840 of Total 1023

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