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FAQ within [ CPU Module ]
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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
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Regarding handling multiple executions of ADPRW Instructions
When multiple ADPRW instructions are simultaneously executed, communication by the ADPRW command that was executed earlier is completed and communication by ... More Details >>
- No:39354
- Release Date:2023/02/15 10:17
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Regarding the difference between digital output values and digital operation values
The digital output value is a digital value obtained by performing sampling processing or various average processing on the A/D converted digital value. Dig... More Details >>
- No:39307
- Release Date:2023/02/13 16:43
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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
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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
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Regarding the range of latch devices
The latch range can be set arbitrarily by the customer. The settings can be found in the memory/device settings of CPU parameters. To back up the link regist... More Details >>
- No:22297
- Release Date:2018/08/30 13:55
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Regarding a mismatch found in the monitoring function of GX Works3
Perform "Rebuild All" and initialize the memory before writing to the PLC. "Rebuild All" converts the entire project and "Convert" only coverts the modified... More Details >>
- No:22293
- Release Date:2018/08/30 13:55
- Update:2023/02/13 15:31
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Regarding the method to check the scan time
The current value of the scan time is stored in the following special devices. Please monitor using GX Works3. ◇Scan information SD520 Current scan time (... More Details >>
- No:22289
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:20
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Regarding Boot Operation procedures
The boot operation function is configured and executed from the GX Works3 parameter settings as follows. (1) Open the boot configuration screen. From the... More Details >>
- No:44348
- Release Date:2024/03/27 15:29
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Regarding use of the FTP Server Auto Transfer Function with Other Functions
Be careful when using the FTP server auto transfer function in combination with the following functions. ・FTP client (FTPPUT instruction) The function exe... More Details >>
- No:44336
- Release Date:2024/03/20 13:28
21-30 of Total 185