Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device).

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings c

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

After removing the error factor, you can clear it by executing "Clear latest error code" from "Diagnostic" - "Simple CPU

It is possible to use latch devices or I/O devices (X/Y) for link refresh devices. However, when using I/O devices (X/Y)

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As

There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source clien

The QoS, Retain, Will, and Clean Session functions of the MQTT communication function can not be configured in buffer me

For issuance of a certificate, please consult your local Mitsubishi representative.

You can check the MAC address from the name plate on the side of the CPU module or by the Module diagnostics (CPU diagno

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FAQ > Controllers > Programmable Controllers MELSEC > MELSEC iQ-F Series > Network/Communication

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FAQ within [ Network/Communication ]

91-100 of Total 106

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Regarding CC-Link settings using GX Works3

Parameters can be set when connecting the MELSEC iQ-F series with FX5-CCL-MS(CC-Link system master/intelligent device). However, when connecting with FX3U-1... More Details >>
- No：22317
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:19
Regarding expansion of communication ports

MODBUS serial communication over multiple communication channels is possible. The MODBUS serial communication settings can be set from GX Works3 parameters. More Details >>
- No：22323
- Release Date：2018/08/30 13:55
- Update：2025/11/11 14:20
Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
Regarding how to clear simple CPU communication function errors

After removing the error factor, you can clear it by executing "Clear latest error code" from "Diagnostic" - "Simple CPU Communication Diagnostic" in GX Work... More Details >>
- No：40049
- Release Date：2023/08/25 09:06
Regarding the link refresh settings of FX5-CCL-MS

It is possible to use latch devices or I/O devices (X/Y) for link refresh devices. However, when using I/O devices (X/Y), use I/O numbers (such as X1000 ~/Y... More Details >>
- No：22308
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:37
Regarding Free Mail Service with Email Function

Free mail services that have been verified to work with the email function are Gmail, Yahoo! mail, and iCloud email.(As of July 2025) Use the encryption fun... More Details >>
- No：40058
- Release Date：2023/08/25 10:22
- Update：2025/11/11 14:31
Regarding the QoS function of the MQTT Communication function

There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source client. 　　　　　　Messages are not guarant... More Details >>
- No：40056
- Release Date：2023/08/25 09:04
Regarding QoS, Retain, Will, and Clean Session Functions for MQTT Communications

The QoS, Retain, Will, and Clean Session functions of the MQTT communication function can not be configured in buffer memory. Module FB: M+FX5ENET. QoS ca... More Details >>
- No：40053
- Release Date：2023/08/25 09:21
Regarding the Certificate of non-applicability to export to other countries

For issuance of a certificate, please consult your local Mitsubishi representative. More Details >>
- No：22301
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:15
Regarding how to check MAC Addresses

You can check the MAC address from the name plate on the side of the CPU module or by the Module diagnostics (CPU diagnostics) of GX Works3. More Details >>
- No：39294
- Release Date：2023/02/13 15:37

91-100 of Total 106

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