Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices

Check the following signals. • Start accept flag (M2001 to M2032) • Positioning start complete signal (M4000+20n (n: Axi

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3.

Check whether the lamp is back to normal after disconnecting the wiring of the "24V" (service power supply) terminal. If

The FX3G series does not support the index modifier for the bit devices. The FX3U/FX3UC series supports this function.

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one a

Connection is not allowed. For FX5-CCL-MS, only remote I/O stations, remote device stations and intelligent device stati

When used as a master station, communication with a slave station can be performed using the simple CPU communication or

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Cl

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FAQ within [ Controllers ]

201-210 of Total 1123

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Regarding the necessity of using a battery

Device back up is available without using a battery. However, to back up link register (W) and file register (R) devices, a FX3U-32BL (battery) is required. More Details >>
- No：22296
- Release Date：2018/08/30 13:55
- Update：2025/11/07 15:52
- Category： MELSEC iQ-F Series , Option , CPU Module
Virtual servomotor

Check the following signals. • Start accept flag (M2001 to M2032) • Positioning start complete signal (M4000+20n (n: Axis No.-1)) More Details >>
- No：23552
- Release Date：2018/09/14 15:09
- Update：2023/02/08 10:39
- Category： Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Regarding the compatible programming tool

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3. More Details >>
- No：22292
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:34
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
The power supply lamp of a running programmable controller suddenly turned off or flashes

Check whether the lamp is back to normalafter disconnecting the wiring of the "24V" (service power supply) terminal. Ifthe lamp is back to normal,the servic... More Details >>
- No：22267
- Release Date：2018/08/30 13:48
- Update：2019/02/19 11:53
- Category： MELSEC-F Series , Main Unit
Index modifier of bit devices in the FX3G series

The FX3G series does not support the index modifier for the bit devices. The FX3U/FX3UC series supports this function. More Details >>
- No：24959
- Release Date：2019/04/18 14:35
- Category： MELSEC-F Series , Engineering Software , Main Unit
Communication format setting

The communication format can be set in the communication setting of a sequence program or "PLC Parameter setting" using GX Developer. To avoid setting troub... More Details >>
- No：24929
- Release Date：2019/04/17 11:42
- Category： MELSEC-F Series , Engineering Software , Main Unit
Regarding the system configuration of FX5-CCL-MS with FX5 CPU module

A total of two FX5-CCL-MS (CC-Link system master/intelligent device) can be connected: one as a master station and one as an intelligent device station. More Details >>
- No：22318
- Release Date：2018/08/30 13:55
- Update：2023/07/03 11:50
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the connection configuration of FX5-CCL-MS

Connection is not allowed. For FX5-CCL-MS, only remote I/O stations, remote device stations andintelligent device stationscan be connected. More Details >>
- No：22316
- Release Date：2018/08/30 13:55
- Update：2023/07/03 17:19
- Category： MELSEC iQ-F Series , Network/Communication
Regarding MODBUS/TCP communication of the built-in Ethernet port

When used as a master station, communication with a slave station can be performed using the simple CPU communication or the predefined protocol support func... More Details >>
- No：22302
- Release Date：2018/08/30 13:55
- Update：2022/12/22 08:52
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Externally switching the operating status of a programmable controller

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No：24768
- Release Date：2019/02/27 15:01
- Category： MELSEC-F Series , Engineering Software , Main Unit

201-210 of Total 1123

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