To reopen project data written to a CD-R, copy the project data into a space such as a hard disk on the personal compute

A password can be set. - Use the file password 32 function.- Number of characters: 4 to 32 (alphanumeric and special cha

The maximum length between a hub and a node is 100 m. The max. length connectable to a hub is 200m.When repeater hubs ar

It can be executed for the same connection number. When data exist in the socket communication receive data area and the

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

Modules do not need setting in GX Works2 if not selectable from "Module Selection" in the "New Module" window for intell

Hardware specifications are different. For hardware specifications, refer to the following manuals. - MELSEC-Q C Contr

The RS-232 cable should meet RS-232 standards and not exceed 15 m in length.The RS-422/485 cable should meet specificati

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

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(643)

CPU Module(179)
I/O Module(5)
Analog(16)
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Network/Communication(97)
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Engineering Software(61)
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Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

781-790 of Total 1010

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Reading project data from a CD-R

To reopen project data written to a CD-R, copy the project data into a space such as a hard disk on the personal computer where the project data is used.This... More Details >>
- No：22861
- Release Date：2018/09/03 17:30
- Category： Engineering Software
LCPU protection function

A password can be set. - Use the file password 32 function.- Number of characters: 4 to 32 (alphanumeric and special characters, case-sensitive)- Disabled op... More Details >>
- No：22810
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Support for Q series RS-232 cable

Yes. More Details >>
- No：22803
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Cable length to connect to built-in Ethernet port in LCPU

The maximum length between a hub and a node is 100 m. The max. length connectable to a hub is 200m.When repeater hubs are used in cascade connection, the max... More Details >>
- No：22781
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Execution of the SOCRMODE instruction in the same connection during socket communication of LCPU

It can be executed for the same connection number. When data exist in the socket communication receive data area and the SOCRMODE instruction is executed, va... More Details >>
- No：22771
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
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
Intelligent function module settings in GX Works2

Modules do not need setting in GX Works2 if not selectable from "Module Selection" in the "New Module" window for intelligent function module settings. More Details >>
- No：22685
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Difference between Q24DHCCPU-V and Q12DCCPU-V

Hardware specifications are different. For hardware specifications, refer to the following manuals. - MELSEC-Q C Controller Module User's Manual - C Contro... More Details >>
- No：22629
- Release Date：2018/09/03 17:29
- Update：2018/09/21 10:41
- Category： MELSEC-Q Series
Recommended cables for MODBUS(R) interface module QJ71MB91

The RS-232 cable should meet RS-232 standards and not exceed 15 m in length.The RS-422/485 cable should meet specifications described in the following manual... More Details >>
- No：22566
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
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
- Category： MELSEC iQ-F Series , Network/Communication

781-790 of Total 1010

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