From GXWorks3, use [Online] -[CPU Memory Operation] to initialize. How to check the IP address is as follows. They are s

This can be checked by monitoring the corresponding buffer memory from the Register to Intelligent Function Module Monit

The FX3 intelligent function modules cannot be selected from the Element selection window because it does not correspond

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU modu

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 1

"Network Parameter" in GX Works2 is "Module Parameter" of a "network module" in GX Works3. Click the items in the follow

This occurs when the specified memory does not have consecutive free space in it. In this case, delete unnecessary files

From version 1.62Q, GX Works2 supports Monitor (write mode). Pressing Shift+F4 allows an online change.

The communication data code is selectable by the communication data code setting in [Parameter] -> [PLC Parameter] -&

Select [Tool] -> [Confirm Memory Size] to check the amount.

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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 ]

701-710 of Total 1023

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Regarding initialization procedure

From GXWorks3, use [Online] -[CPU Memory Operation] to initialize. How to check the IP address is as follows. They are stored in special registers SD8492 a... More Details >>
- No：45481
- Release Date：2025/11/12 13:54
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding checking the input/output data of the FX5-EIP

This can be checked by monitoring the corresponding buffer memory from the Register to Intelligent Function Module Monitor. From [Parameter] - [Module Infor... More Details >>
- No：45490
- Release Date：2025/05/08 09:08
- Update：2025/10/31 15:18
- Category： MELSEC iQ-F Series , Network/Communication
Regarding selection of FX3 intelligent function modules on the module configuration diagram of GX Works3

The FX3 intelligent function modules cannot be selected from the Element selection window because it does not correspond to the parameter setting of GX Works... More Details >>
- No：22304
- Release Date：2018/08/30 13:55
- Update：2024/08/19 09:50
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the number of available channels of the built-in high speeed counters.

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU module can input up to 8ch. However,... More Details >>
- No：22310
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:42
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
Regarding the frequency of high-speed counters

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 100 kHz. More Details >>
- No：22312
- Release Date：2018/08/30 13:55
- Update：2022/12/22 10:18
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
How to display the network parameter setting window with GX Works3

"Network Parameter" in GX Works2 is "Module Parameter" of a "network module" in GX Works3. Click the items in the following order to display the setting win... More Details >>
- No：22485
- Release Date：2018/09/03 17:28
- Update：2018/09/19 16:55
- Category： MELSEC iQ-R Series
Arranging the PLC memory

This occurs when the specified memory does not have consecutive free space in it. In this case, delete unnecessary files or arrange the PLC memory. Select ... More Details >>
- No：22604
- Release Date：2018/09/03 17:29
- Update：2018/09/20 18:03
- Category： MELSEC-Q Series
GX Works2's compatibility with Monitor (write mode)

From version 1.62Q, GX Works2 supports Monitor (write mode). Pressing Shift+F4 allows an online change. More Details >>
- No：22612
- Release Date：2018/09/03 17:29
- Update：2018/09/20 18:18
- Category： MELSEC-Q Series
Communication data code of the MC protocol for the built-in Ethernet port in LCPU

The communication data code is selectable by the communication data code setting in [Parameter] -> [PLC Parameter] -> [Built-in Ethernet Port Setting]. More Details >>
- No：22735
- Release Date：2018/09/03 17:29
- Update：2018/09/21 17:22
- Category： MELSEC-L Series
Checking the amount of free space of the memory in GX Developer/GX Works2

Select [Tool] -> [Confirm Memory Size] to check the amount. More Details >>
- No：22851
- Release Date：2018/09/03 17:30
- Category： Engineering Software

701-710 of Total 1023

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