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

You can change the destination in [Online] -> [Specify Connection Destination]. Change the destination depending on t

The bits 0 to F of the special register SD1282 (Open completion signal) correspond to the connection numbers 1 to 16. Wh

- Ambient temperature: 25+/-5 degrees Celsius with tolerance of +/-0.1% - Ambient temperature: 0 to 55 degrees Celsius w

Yes, you can. Select [Project] -> [Import file] -> [Import from xxxx format file] and specify a project file.

1. Data backup using an optional battery Built-in RAM data and clock data of a programmable controller are held by usin

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications betwe

For the first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with th

This function allows you to select the digital value to perform D/A conversion from the following three patterns dependi

Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online pr

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Programmable Controllers MELSEC

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

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(106)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

811-820 of Total 1023

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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
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
How to change the specified connection destination of GX Works3

You can change the destination in [Online]-> [Specify Connection Destination]. Change the destination depending on the communication path to be used. Yo... More Details >>
- No：22472
- Release Date：2018/09/03 17:28
- Update：2018/09/19 14:31
- Category： MELSEC iQ-R Series
SD1282 of LCPU with built-in Ethernet port

The bits 0 to F of the special register SD1282 (Open completion signal) correspond to the connection numbers 1 to 16. When the open processing is completed, ... More Details >>
- No：22751
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
L60AD4 accuracy

- Ambient temperature: 25+/-5degrees Celsius with tolerance of +/-0.1% - Ambient temperature: 0 to 55degrees Celsius with tolerance of +/-0.2% (Accuracy f... More Details >>
- No：22811
- Release Date：2018/09/03 17:30
- Update：2018/09/26 16:46
- Category： MELSEC-L Series
Can I open a program created with GX Developer in GX Works2?

Yes, you can. Select [Project]-> [Import file]-> [Import from xxxx format file] and specify a project file. More Details >>
- No：22957
- Release Date：2018/09/03 17:31
- Update：2018/09/25 12:13
- Category： Engineering Software
Types of data backup methods (FX3G series)

1. Data backup using an optional battery 　Built-in RAM data and clock data of a programmable controller are held by using an optional battery. 　The life of... More Details >>
- No：24701
- Release Date：2019/02/27 08:59
- Category： MELSEC-F Series , Engineering Software , Main Unit , Accessories
Communications with a personal computer after the communication parameters for the RS-232C communication equipment are set

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No：24782
- Release Date：2019/02/27 16:10
- Category： MELSEC-F Series , Engineering Software , Main Unit
Power supply cable of the input extension blocks for the connector type programmable controllers

Forthe first input extension block connecting to a main unit, use the FX2NC-100BPCB power supply cable provided with the main unit, and supply power from a 2... More Details >>
- No：24911
- Release Date：2019/04/15 11:32
- Category： MELSEC-F Series , Main Unit , I/O Extension
Regarding the HOLD/CLEAR function of the built-in analog output

This function allows you to select the digital value to perform D/A conversion from the following three patterns depending on the operating status of the CPU... More Details >>
- No：39289
- Release Date：2023/01/12 16:51
- Category： MELSEC iQ-F Series , CPU Module , Analog
Regarding Online program Change for FX5 CPU module

Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online program Change. ・FX5U/FX5UC module ... More Details >>
- No：40018
- Release Date：2023/08/24 14:30
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

811-820 of Total 1023

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