Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications),

GX Works2 with Ver. 1.90U or later can be used for the setting of the FX3U-ENET-ADP.

The FX3U-20SSC-H (differential line driver), FX2N-10PG (differential line driver or open collector: only 5 V type), and

For communications using MELSOFT connection, such as GX Developer, GX Works2, GOT1000, and MX Component, up to two perso

When a flag contact is not programmed directly under the instruction to be checked, the flag may be turned off depending

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later)

The maximum number of significant digits is seven.

You can. It is supported by GX Works3 Ver. 1.085P and later.

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

The CPU Module's built-in Heating/Cooling PID control function supports up to 16 channels. The following firmware versio

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

671-680 of Total 1023

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Using the FX3U-ENET-ADP and the RS-232C/RS-485 together (FX3U/FX3UC series)

Up to two of the following optional communication equipment, including the FX3U-ENET-ADP (for Ethernet communications), can be used for the FX3U/FX3UC series... More Details >>
- No：24686
- Release Date：2019/02/22 11:40
- Update：2019/02/22 15:16
- Category： MELSEC-F Series , Main Unit , Network/Communication
Setting of the FX3U-ENET-ADP Ethernet communication special adapter

GX Works2 with Ver. 1.90U or later can be used for the setting of the FX3U-ENET-ADP.　 More Details >>
- No：24875
- Release Date：2019/04/15 08:06
- Category： MELSEC-F Series , Network/Communication
Positioning blocks/module that can be connected with a manual pulse generator

The FX3U-20SSC-H (differential line driver), FX2N-10PG (differential line driver or open collector: only 5 V type), and FX2N-10GM/FX2N-20GM (open collector) ... More Details >>
- No：24886
- Release Date：2019/04/15 08:07
- Category： MELSEC-F Series , Positioning Control
Maximum number of personal computers that can be communicated with the FX3U-ENET-L simultaneously

For communications using MELSOFT connection, such as GX Developer, GX Works2, GOT1000, and MX Component, up to two personal computers can be used. In additi... More Details >>
- No：24920
- Release Date：2019/04/17 11:41
- Category： MELSEC-F Series , Network/Communication
Instruction execution complete flag

When a flag contact is not programmed directly under the instruction to be checked, the flag may be turned off depending on the execution status of another i... More Details >>
- No：24988
- Release Date：2019/04/23 07:22
- Category： MELSEC-F Series , Main Unit
Parameter setting of the FX3U-16CCL-M

The parameters can be set by using network parameters of GX Works2 (Ver1.73B or later). (FX3U/3UC: Ver3.10 or later) More Details >>
- No：25013
- Release Date：2019/04/23 11:16
- Category： MELSEC-F Series , Engineering Software , Network/Communication
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
Regarding using inline ST in FBD/LD Programs

You can. It is supported by GX Works3 Ver. 1.085P and later. More Details >>
- No：39335
- Release Date：2023/02/14 09:10
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
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
- Category： MELSEC iQ-F Series , Network/Communication
Regarding number of CH of CPU Module built-in Heating/Cooling PID control

The CPU Module's built-in Heating/Cooling PID control function supports up to 16 channels. The following firmware versions are required in order to use it. ... More Details >>
- No：44651
- Release Date：2025/03/18 10:22
- Category： MELSEC iQ-F Series , CPU Module , Analog

671-680 of Total 1023

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