The number of occupied input/output points per module is 8. (Excluding some models) Occupied I/O points: Since actual

The fixed data is used for specific codes and character strings such as a command. Setting a device is not required.

FX5 CPU module (GX Works 3) is not supported.

Both of them need to be grounded. They can be shorted and grounded as one cable.

They have gone out of production. However, Q61P, a succeeding model, can be used in the same way.

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the

It is cleared by eliminating the cause of the error during detection and turning on SM50. For the error codes that can

After performing online change to the program memory, export the program memory data to ROM format when the CPU can be s

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmwa

Use CC-Link dedicated cables. General-purpose cables cannot be used.

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Programmable Controllers MELSEC

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

CPU Module(179)
I/O Module(5)
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FAQ within [ Programmable Controllers MELSEC ]

951-960 of Total 1010

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Regarding number of occupied I/O points of intelligent function module

The number of occupied input/output points per module is 8. (Excluding some models) Occupied I/O points: Since actual occupied I/O points cannot be assigned... More Details >>
- No：44612
- Release Date：2024/11/28 16:12
- Category： MELSEC iQ-F Series , CPU Module
Unit of receive data used by the QJ71C24N series pre-defined protocol support function

The fixed data is used for specific codes and character strings such as a command. Setting a device is not required. More Details >>
- No：23049
- Release Date：2018/09/03 17:31
- Category： Network related products
Regarding List Display/Edit Circuit Blocks

FX5 CPU module(GX Works 3) is not supported. More Details >>
- No：39291
- Release Date：2023/02/15 13:07
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Grounding FG and LG terminals of power supply module

Both of them need to be grounded. They can be shorted and grounded as one cable. More Details >>
- No：22527
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
Production of Q61P-A1 and Q61P-A2

They have gone out of production. However, Q61P, a succeeding model, can be used in the same way. More Details >>
- No：22655
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Index modification when using extended data register in LCPU

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the extended data register (D). Change t... More Details >>
- No：22822
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Regarding clearing error with SM50

It is cleared by eliminating the cause of the error during detection and turning on SM50. For the error codes that can be cleared on the SM50, refer to the ... More Details >>
- No：39292
- Release Date：2023/02/13 15:37
- Category： MELSEC iQ-F Series , CPU Module
How to change programs in the standard ROM

After performing online change to the program memory, export the program memory data to ROM format when the CPU can be stopped or before turning off the powe... More Details >>
- No：22576
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Regarding how to update the firmware of the FX5 CPU module

FX5U/FX5UC/FX5UJ CPU modules cannot perform firmware update using GX Works3. Use the SD memory card to update the firmware. However, the FX5S CPU module sup... More Details >>
- No：39325
- Release Date：2023/02/14 09:03
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Cables for CC-Link networks

Use CC-Link dedicated cables. General-purpose cables cannot be used. More Details >>
- No：23027
- Release Date：2018/09/03 17:31
- Category： Network related products

951-960 of Total 1010

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