The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication f

You can't program it with the ladder program alone. To use the MQTT communication and email functions, you must use the

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU m

It is possible to mix CC-Link IE Filed Basic and general-purpose Ethernet communication.

When multiple ADPRW instructions are simultaneously executed, communication by the ADPRW command that was executed earli

It cannot. Because there will be two CC-link IE field network Basic master stations in a network.

Local stations can obtain information about all device stations. Intelligent device stations can only obtain informatio

The CC‐Link cables are being produced by various manufacturers, and no specific cable model is recommended. Please use

The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, M

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possib

FAQ

FAQAbout Products

Font Size
S
M
L

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

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

FAQ within [ Network/Communication ]

41-50 of Total 83

prev 5 / 9page next

Regarding simultaneous execution of the MQTT communication function

The MQTT communication function cannot publish and subscribe at the same time. A program for the MQTT communication function is created using FB, but it c... More Details >>
- No：44345
- Release Date：2024/03/27 15:25
Regarding the MQTT Communication Function Publish Program

You can't program it with the ladder program alone. To use the MQTT communication and email functions, you must use the module FB and program it. More Details >>
- No：40051
- Release Date：2023/08/25 11:48
Regarding maximum number of connections for the simple CPU communication function

The maximum number of connections for the simple CPU communication function of FX5 CPU module is 16 for FX5U/FX5UC CPU module and 8 for FX5UJ/FX5S CPU module... More Details >>
- No：40032
- Release Date：2023/08/24 15:37
Regarding CC-Link IE Filed Basic Protocol Mixing

It is possible to mix CC-Link IE Filed Basic and general-purpose Ethernet communication. More Details >>
- No：40031
- Release Date：2023/08/24 14:40
Regarding handling multiple executions of ADPRW Instructions

When multiple ADPRW instructions are simultaneously executed, communication by the ADPRW command that was executed earlier is completed and communication by ... More Details >>
- No：39354
- Release Date：2023/02/15 10:17
Regarding Simple CPU communication function connection between CC-Link IE Field Network Basic masters within 1 network

It cannot. Because there will be two CC-link IE field network Basic master stations in a network. More Details >>
- No：39346
- Release Date：2023/02/15 10:05
- Update：2024/04/25 10:10
Regarding CC-Link IE Field Network Station Type

Local stations can obtain information about all device stations. Intelligent device stations can only obtain information about their own stations. FX5-CCLI... More Details >>
- No：39301
- Release Date：2023/01/12 16:52
Regarding model name of CC-Link cables

The CC‐Link cables are being produced by various manufacturers, and no specific cable model is recommended. Please use a cable certified by the CC-Link Asso... More Details >>
- No：22330
- Release Date：2018/08/30 13:55
- Update：2023/07/03 11:53
Regarding the specifications of the built-in Ethernet function of FX5 CPU module

The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and ... More Details >>
- No：22320
- Release Date：2018/08/30 13:55
- Update：2023/07/04 15:52
Regarding the MQTT communication function retransmission function

No, there is no function to resend all the data that could not be sent. By setting Retain and QoS from FB, it is possible to resend only the latest message. More Details >>
- No：44368
- Release Date：2024/03/27 16:56

41-50 of Total 83

Inquiries

page top