Although the connection with FX2N series I/O modules, FX2 series intelligent function modules, and FX3 series special ad

The capacity of parameters and programs subtracted from the program capacity for the CPU type in use equals the size of

This function allows data communications between specified devices at the specified timing, using the built-in Ethernet.

The value depends on the type of cable in use. - Ver.1.10-compatible CC-Link dedicated cables: 110 ohm, 1/2W - CC-Link d

Follow the procedure below.(1)Eliminate the error cause.(2) Store the error code to be cleared in SD50.(3)Turn OFF and O

A fixed scan execution type program is a program executed at specified time intervals. This type of programs, unlike int

The error code "2400" is "FILE SET ERROR".It may be determined as the cause of the error that the file that has been spe

Minor error 120 occurs in the following case:The zero pass signal (M2406+20n) is OFF when the re-movement to the home po

The non-protocol communication can be set by the following two methods: (1) setting parameters using a programming tool,

The keyword protection cannot be forcibly reset. Since only the keyword that has been registered by the user is acceptab

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Programmable Automation Controllers MELSEC(28)

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FAQ within [ Controllers ]

991-1000 of Total 1123

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Regardng compatability with other product series

Although the connection with FX2N series I/O modules, FX2 series intelligent function modules, and FX3 series special adater is not possible, FX3 series inte... More Details >>
- No：22309
- Release Date：2018/08/30 13:55
- Update：2022/12/22 09:46
- Category： MELSEC iQ-F Series , CPU Module , I/O Module
Memory allocation for online change in GX Works2

The capacity of parameters and programs subtracted from the program capacity for the CPU type in use equals the size of the maximum number of steps. More Details >>
- No：22671
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Simple PLC communication function

This function allows data communications between specified devices at the specified timing, using the built-in Ethernet. Device data such as production data ... More Details >>
- No：22737
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Resistor value for CC-Link cables

The value depends on the type of cable in use. - Ver.1.10-compatible CC-Link dedicated cables: 110 ohm, 1/2W - CC-Link dedicated cables (Version 1.00): 110... More Details >>
- No：22983
- Release Date：2018/09/03 17:31
- Update：2018/10/03 14:42
- Category： Network related products
How to clear errors

Follow the procedure below.(1)Eliminate the error cause.(2) Store the error code to be cleared in SD50.(3)Turn OFF and ON SM50.(4) The error is cleared. More Details >>
- No：22613
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Fixed scan execution type (program setting item)

A fixed scan execution type program is a program executed at specified time intervals. This type of programs, unlike interrupt programs, can be interrupted i... More Details >>
- No：22617
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Error code "2400" in QCPU

The error code "2400" is "FILE SET ERROR".It may be determined as the cause of the error that the file that has been specified by a parameter does not exist.... More Details >>
- No：22703
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Minor error120

Minor error 120 occurs in the following case:The zero pass signal (M2406+20n) is OFF when the re-movement to the home position is performed by proximity dog,... More Details >>
- No：23559
- Release Date：2018/09/14 15:09
- Category： Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Communication setting methods when the FX3U-232-BD is used

The non-protocol communication can be set by the following two methods: (1) setting parameters using a programming tool, such as GX Works2, or (2) writing da... More Details >>
- No：24773
- Release Date：2019/02/27 15:24
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Keyword protection of the MELSEC-F series

The keyword protection cannot be forcibly reset. Since only the keyword that has been registered by theuser is acceptable, please take measures to ensure th... More Details >>
- No：24784
- Release Date：2019/02/27 16:27
- Category： MELSEC-F Series , Engineering Software , Main Unit

991-1000 of Total 1123

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