Check the following. - Whether the external device specifies the port number of the corresponding connection to the L

Yes. Note that SD memory cards are formatted at the factory. If an SD memory card needs to be reformatted, format it usi

The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> [Devic

The model name of Japanese version is SW[ ]D5C-SHEETSET-J and that of English version is SW[ ]D5C-SHEETSET-E.

Select [Tool] -> [Options] -> [Program Editor] -> "Ladder/SFC"-> "Comment" and change "Reference/Reflection

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

When used as a master station, communication with a slave station can be performed using the simple CPU communication or

It can be changed. For details, please refer to MELSEC iQ-F FX5 User's Manual (Positioning Control - CPU module built-i

You cannot use the ladder monitor with the Web server function. With the Web server function, it is possible to monito

It can be cleared with the scan time clear function. You can clear maximum and minimum scan time with GX Works3 Ver. 1.0

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

321-330 of Total 1010

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Causes to why SD1286 does not turn on during socket communication of LCPU

Check the following. - Whether the external device specifies the port number of the corresponding connection to the L series CPU. - In the TCP fixed-length... More Details >>
- No：22787
- Release Date：2018/09/03 17:30
- Update：2018/09/22 11:51
- Category： MELSEC-L Series
Precautions for use of SD memory card

Yes. Note that SD memory cards are formatted at the factory. If an SD memory card needs to be reformatted, format it using the CPU module. More Details >>
- No：22779
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Q series device data held in the case of a power failure

The data in the devices assigned to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> [Device Setting] window) is held when a pow... More Details >>
- No：22638
- Release Date：2018/09/03 17:29
- Update：2018/09/21 11:37
- Category： MELSEC-Q Series
Model name of MX Works

The model name of Japanese version is SW[ ]D5C-SHEETSET-J and that of English version is SW[ ]D5C-SHEETSET-E. More Details >>
- No：22580
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Inputting device comments in GX Works2

Select [Tool] -> [Options] -> [Program Editor] -> "Ladder/SFC"-> "Comment" and change "Reference/Reflection Target for Device Comment" from "Glob... More Details >>
- No：22559
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
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
Regarding MODBUS/TCP communication of the built-in Ethernet port

When used as a master station, communication with a slave station can be performed using the simple CPU communication or the predefined protocol support func... More Details >>
- No：22302
- Release Date：2018/08/30 13:55
- Update：2022/12/22 08:52
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding speed change of positioning operation.

It can be changed. For details, please refer to MELSEC iQ-F FX5 User's Manual (Positioning Control - CPU module built-in, high speed pulse input/output modu... More Details >>
- No：22299
- Release Date：2018/08/30 13:55
- Update：2023/02/14 09:52
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Regarding whether ladder monitoring is enabled by the Web server function

You cannot use the ladder monitor with the Web server function. With the Web server function, it is possible to monitor the device value, test the device (w... More Details >>
- No：44873
- Release Date：2025/03/18 10:23
- Category： MELSEC iQ-F Series , CPU Module
Regarding clearing the maximum and minimum scan times

It can be cleared with the scan time clear function. You can clear maximum and minimum scan time with GX Works3 Ver. 1.085 P or later or by special relays. More Details >>
- No：39342
- Release Date：2023/02/15 10:05
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

321-330 of Total 1010

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