An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers

When the block number of the file register (R) is saved and stored, the overhead time becomes 35.9 [us]. When the number

For a label where digits are to be specified, set a bit type array as its data type. The following shows an example of w

FX5U/FX5UC/FX5S CPU modules are supported. Up to 2 axes are available in GX Works3 parameter settings. In addition, up t

When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The f

If cross-references are displayed on GX Works3, you can print them.

CC-Link IE field Network Basic communication interval can be set with special relay and special register. During debugg

The maximum number of significant digits is seven.

We recommend you to connect a diode for commutation to the DC load, and surge absorber (C-R) to the AC load for the prot

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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 ]

341-350 of Total 1023

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How to increase file register capacity

An SRAM card can increase file register capacity.1MB/2MB/4MB/8MB SRAM cards are available.The numbers of file registers that can be used with a 1MB, 2MB, 4MB... More Details >>
- No：22687
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Overhead time of when a fixed scan execution type program of the MELSEC iQ-R series CPU module is executed

When the block number of the file register (R) is saved and stored, the overhead time becomes 35.9 [us]. When the number of the file register is not saved o... More Details >>
- No：22465
- Release Date：2018/09/03 17:28
- Update：2018/09/19 11:57
- Category： MELSEC iQ-R Series
Digit specification for bit devices in ST language with GX Works3

For a label where digits are to be specified, set a bit type array as its data type. The following shows an example of when a global label is used. - Globa... More Details >>
- No：22455
- Release Date：2018/09/03 17:28
- Update：2018/09/18 15:01
- Category： MELSEC iQ-R Series
Regarding CW/CCW(Forward pulse/Reverse pulse) output of the built-in positioning function

FX5U/FX5UC/FX5S CPU modules are supported. Up to 2 axes are available in GX Works3 parameter settings. In addition, up to 8 axes can be added by adding a hi... More Details >>
- No：22306
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:48
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Regarding number of CC-Link IE field network Basic connections

When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The following firmware versions are requi... More Details >>
- No：44652
- Release Date：2025/03/18 10:22
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding printing of cross-references

If cross-references are displayed on GX Works3, you can print them. More Details >>
- No：44619
- Release Date：2024/11/28 16:10
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding write speed during RUN

CC-Link IE field Network Basic communication interval can be set with special relay and special register. During debugging, adjust the communication interv... More Details >>
- No：44342
- Release Date：2024/03/20 13:39
- Category： MELSEC iQ-F Series , CPU Module
Regarding nesting contacts displayed on bus by master control instructions

It is not possible. More Details >>
- No：39361
- Release Date：2023/02/15 13:04
- Category： MELSEC iQ-F Series , CPU Module , 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
Protection components of relay contacts

We recommend you to connecta diode for commutation to the DC load, and surge absorber (C-R) to the AC load for the protection of the relay contacts. More Details >>
- No：24999
- Release Date：2019/04/23 10:39
- Category： MELSEC-F Series , Main Unit

341-350 of Total 1023

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