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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding clearing the maximum and minimum scan times
It can be cleared with the scan time clear function. You can clear maximum and minimum scan time with GX Works3 Ver. 1.085 P or later or by special relays. More Details >>
- No:39342
- Release Date:2023/02/15 10:05
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding replacement from 128 point type of FX3U
The FX5U CPU module has a lineup of up to 80 point. The following configuration is recommended when replacing the FX3U-128MR/ES. Recommended alternative (1... More Details >>
- No:44617
- Release Date:2024/11/28 16:13
- Category: MELSEC iQ-F Series , CPU Module
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Setting of Q series registers whose data is held when a power failure occurs
Assign data registers (D) to Latch (1) or Latch (2) in the "Device Setting" window ([PLC Parameter] -> "Device Setting" window) to hold the data when a po... More Details >>
- No:22601
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Ethernet communication after the replacement of an external device
Personal computers have different MAC addresses and an Ethernet module hold a MAC address. Hence the MAC address that the Ethernet module currently holds is ... More Details >>
- No:22665
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Intelligent function module settings in GX Works2
Modules do not need setting in GX Works2 if not selectable from "Module Selection" in the "New Module" window for intelligent function module settings. More Details >>
- No:22685
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Input derating is the percentage of simultaneous ON points, one of the specifications applied when input modules are used. When QX42 is used in a temperatur... More Details >>
- No:22692
- Release Date:2018/09/03 17:29
- Update:2018/10/03 16:23
- Category: MELSEC-Q Series
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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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Built-in positioning function of LCPU
The positioning operation starts just in 30 microseconds, with a maximum high speed output of 200k pulses per second. S-curve acceleration/deceleration is al... More Details >>
- No:22790
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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The error code "2110" is "SP.UNIT ERROR.". This error may be caused by one of the following factors.(1) The module that has been specified by a FROM/TO instr... More Details >>
- No:22830
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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MX Component Version 4's compatibility with 64-bit Windows 7
Yes. More Details >>
- No:22844
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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