The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnect

The life expectancy is determined by the following calculation.Life expectancy (year) = Total writable size (GB) / 1 yea

The setting in Latch (1) can be cleared by latch clear operation. The setting in Latch (2) cannot be cleared by latch c

Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (F

The maximum number of significant digits is seven.

Yes, they are independent common terminals.

The remote input device and the remote output device cannot be assigned in network parameters. To assign them, create a

As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. Howev

One CPRTCL instruction can execute a maximum of eight protocols.

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FAQ within [ Controllers ]

521-530 of Total 1110

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Ethernet system configuration of a redundant system

The following figure shows the basic configuration. When a control system Ethernet module is faulty or disconnected, the system is switched at a disco... More Details >>
- No：22718
- Release Date：2018/09/03 17:29
- Update：2018/09/18 11:45
- Category： MELSEC-Q Series
Life expectancy of the CompactFlash card used in the high speed data logger module

The life expectancy is determined by the following calculation.Life expectancy (year) = Total writable size (GB) / 1 year write size (GB/year)For more detail... More Details >>
- No：22592
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Latch settings

The setting in Latch (1) can be cleared by latch clear operation. The setting in Latch (2) cannot be cleared by latch clear operation. More Details >>
- No：22567
- Release Date：2018/09/03 17:29
- Update：2018/09/20 16:48
- Category： MELSEC-Q Series
Regarding use of the FTP Server Auto Transfer Function with Other Functions

Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (FTPPUT instruction) 　The function exe... More Details >>
- No：44336
- Release Date：2024/03/20 13:28
- Category： MELSEC iQ-F Series , CPU Module
Regarding converting FBD/LD Projects

It can't be converted. More Details >>
- No：39328
- Release Date：2023/02/14 09:05
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
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
Terminal layout on the output side of the FX3U-16MR/ES

Yes, they are independent common terminals. More Details >>
- No：24955
- Release Date：2019/04/18 14:23
- Category： MELSEC-F Series , Main Unit
Assignment of remote input device and remote output device of FX3U-16CCL-M

The remote input device and the remote output device cannot be assigned in network parameters. To assign them, create a program for updating data. For de... More Details >>
- No：24792
- Release Date：2019/02/28 09:08
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Maximum number of characters in a comment that can be transferred to a FX3U series

As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. However, the maximum number of characters ... More Details >>
- No：24700
- Release Date：2019/02/27 08:59
- Category： MELSEC-F Series , Engineering Software , Main Unit
Continuous executions of protocols by the QJ71C24N series CPRTCL instruction

One CPRTCL instruction can execute a maximum of eight protocols. More Details >>
- No：23050
- Release Date：2018/09/03 17:31
- Category： Network related products

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