The following points are different for the iQ-F series. ・Error History If the FX5 CPU Module is turned off, the error

FX5-4AD and FX5-4DA are intelligent function Modules. ・Connect to the right side of the CPU Module. ・Control via buf

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

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

"PC Parameter" in GX Works2 is "Parameter" in GX Works3. You can set the I/O assignment from "Module Configuration" or

It is necessary to install a development environment (Tornado or Wind River Workbench) and set parameters using the Se

There are two types of terminating resistors for CC-Link communication. Both two types are packaged with a CC-Link maste

To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller,

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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(129)

FAQ within [ Programmable Controllers MELSEC ]

801-810 of Total 1010

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Regarding Data Register Byte Splitting

Use the WTOB instruction. More Details >>
- No：40022
- Release Date：2023/08/24 14:32
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding differences in specifications of the FTP server auto transfer function for data logging files

The following points are different for the iQ-F series. ・Error History 　If the FX5 CPU Module is turned off, the error history is cleared. ・Setting detail... More Details >>
- No：44335
- Release Date：2024/03/20 13:21
- Category： MELSEC iQ-F Series , CPU Module
Regarding differences between Analog Module and Analog Adapters

FX5-4AD and FX5-4DA are intelligent function Modules. ・Connect to the right side of the CPU Module. ・Control via buffer memory (BFM). ・It also supports ... More Details >>
- No：44347
- Release Date：2024/03/27 15:21
- Category： MELSEC iQ-F Series , Analog
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 error history

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can be found. The event history can dis... More Details >>
- No：22305
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:37
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
I/O assignment of PLC parameters with GX Works3

"PC Parameter" in GX Works2 is "Parameter" in GX Works3. You can set the I/O assignment from "Module Configuration" or "System Parameter". <Setting fr... More Details >>
- No：22475
- Release Date：2018/09/03 17:28
- Update：2018/09/19 14:42
- Category： MELSEC iQ-R Series
Procedure for developing programs

It is necessary to install a development environment (Tornado or Wind River Workbench) and set parameters using the Setting/monitoring tools for the C Cont... More Details >>
- No：22600
- Release Date：2018/09/03 17:29
- Update：2018/09/21 18:52
- Category： MELSEC-Q Series
Terminating resistors for CC-Link communication

There are two types of terminating resistors for CC-Link communication. Both two types are packaged with a CC-Link master/local module. (1) 110 ohm, 1/2W (B... More Details >>
- No：22963
- Release Date：2018/09/03 17:31
- Update：2018/09/26 14:47
- Category： Network related products
How to check the version of the MELSEC-F series

To check the version of the MELSEC-F series, connect GX Works2 (personal computer) or HPP to a programmable controller, and monitor the data in D8001. The l... More Details >>
- No：24772
- Release Date：2019/02/27 15:22
- Category： MELSEC-F Series , Engineering Software , Main Unit

801-810 of Total 1010

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