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CPU clock setting by SNTP functions via built-in Ethernet port in LCPU
The clock setting of the CPU module is set automatically in accordance with the clock data collected from the time information server (SNTP server) on the LAN. More Details >>
- No:22736
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Specify the target axes during operation, and execute the following speed change request instruction. (1) Motion SFC program/Motion program Speed change requ... More Details >>
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The following shows the initialization procedure. (1) Turn OFF the PLC ready flag. (2) Turn ON "[Cd.2] Parameter initialization request". Set "1" to the buff... More Details >>
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MC protocol supported by the FX3U-ENET-L
The frame typesupported byMC protocol is equivalent to A-compatible 1E frame. More Details >>
- No:24702
- Release Date:2019/02/27 08:59
- Category: MELSEC-F Series , Network/Communication
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Regarding CC-Link IE Field Network Basic Refresh Settings
You can't. Device allocation for refresh settings is sequential only. More Details >>
- No:39306
- Release Date:2023/02/13 16:41
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding dedicated instruction for JOG operation
There is no dedicated instruction to drive JOG. Use PLSV (variable speed operation) when operating JOG. More Details >>
- No:44355
- Release Date:2024/03/27 15:50
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
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Battery replacement during power-on
Replacethe battery when the programmable controller is powered off. For example, forthe FX3U/FX3UC series, data will be held for about 20 seconds after be... More Details >>
- No:22257
- Release Date:2018/08/30 13:48
- Update:2019/02/19 11:54
- Category: MELSEC-F Series , Main Unit , Accessories
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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
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding changing the current value of the high-speed counter.
To rewrite the current value, arbitrary values can be written using the DHCMOV instruction. (Example) Set the current value of the high-speed counter ch1 ... More Details >>
- No:22303
- Release Date:2018/08/30 13:55
- Update:2023/02/06 17:05
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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Regarding the built-in analog input/output function
FX5U CPU module has 2 built-in voltage input channels (DC0~10V) and 1 built-in voltage output channel (DC0~10V). If an external resister is connected, the m... More Details >>
- No:22313
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:47
- Category: MELSEC iQ-F Series , CPU Module , Analog
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