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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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File registers "R" use the block switching method. The number of file register points used are divided and specified in units of 32k points. When multiple ... More Details >>
- No:22512
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:29
- Category: MELSEC-Q Series
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Maximum number of characters in a comment that can be transferred to a FX3U series
As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. However, the maximum number of characters ... More Details >>
- No:24700
- Release Date:2019/02/27 08:59
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Regarding EtherCAT Communications
The FX5 CPU module does not support EtherCAT communication. There are no products in the FX series or iQ-F series that support EtherCAT communication. More Details >>
- No:39313
- Release Date:2023/02/14 08:54
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding registering profiles
Launch GX Works3, select a profile and register it from Tools > Profile Management > Register. More Details >>
- No:44360
- Release Date:2024/03/27 16:01
- Category: MELSEC iQ-F Series , Engineering Software
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Regarding number of CC-Link IE field network Basic connections
When the FX5 CPU Module is used as the master station, the maximum number of devices connected to 1 network is 16. The following firmware versions are requi... More Details >>
- No:44652
- Release Date:2025/03/18 10:22
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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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
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Regarding How to release Online Program Change
In GX Works3, [Tools] - [Options] - [Conversion] - [Online Program Change], set "Execute Online Program Change in Converting" to "No." More Details >>
- No:44876
- Release Date:2025/03/18 10:26
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding setting the FX5 CPU Module that does not support the simple CPU communication function
When connecting 2 FX5 CPU Modules (firmware version 1.110 or later) that support the Simple CPU communication function and 2 FX5 CPU Modules (firmware vers... More Details >>
- No:44329
- Release Date:2024/03/20 13:35
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Transferring/editing programs in the previous FX programmable controllers using GX Works2
The earlier series of the FX programmable controllers are compatible with the latest series of the FX programmable controllers. More Details >>
- No:25012
- Release Date:2019/04/23 11:16
- Category: MELSEC-F Series , Engineering Software , Main Unit
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How to install a USB driver in Windows XP
For how to install a USB driver in Windows XP, refer to the following procedure. (1) Connect a personal computer and a programmable controller CPU with a ... More Details >>
- No:22933
- Release Date:2018/09/03 17:30
- Update:2018/09/22 16:59
- Category: Engineering Software
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