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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Use of a commercial SD memory card in L series logging function
Yes. Recommended products are listed in the technical bulletin FA-A-0078. More Details >>
- No:22753
- Release Date:2018/09/03 17:29
- Update:2018/10/03 16:25
- Category: MELSEC-L Series
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Update timing of LD75 current feed value and machine feed value
The values are updated at the timing described below. - Current feed value: 0.9 ms - Machine feed value: 0.9 ms More Details >>
- No:22748
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Difference between L02CPU-P and L02CPU
In L02CPU-P, the general-purpose output of the built-in I/O is source type. In L02CPU, the general-purpose output of the built-in I/O is sink type. More Details >>
- No:22743
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Simultaneous use of simple PLC communication function and socket communication
The socket communication can be used simultaneously with the simple PLC communication function. More Details >>
- No:22740
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Turning OFF the power with the battery error occurring
The error history will be deleted. More Details >>
- No:22734
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Regarding the maximum number of channels of high-speed counters
The FX5 CPU module's built-in high-speed counter can control up to 8CH. Up to 16CH can be controlled by adding 4 modules of FX5-16ET/E□-H (high-speed pulse ... More Details >>
- No:22311
- Release Date:2018/08/30 13:55
- Update:2023/02/13 15:34
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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Regarding speed change of positioning operation.
It can be changed. For details, please refer to MELSEC iQ-F FX5 User's Manual (Positioning Control - CPU module built-in, high speed pulse input/output modu... More Details >>
- No:22299
- Release Date:2018/08/30 13:55
- Update:2023/02/14 09:52
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
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For the sink input, the "S/S" terminal and the "24V" terminal are needed to be short-circuited. More Details >>
- No:22272
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit , I/O Extension
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Ethernet-connectable modules in MELSEC-F
The FX3U-ENET-L and FX3U-ENET-ADP are Ethernet-connectable. The FX3U-ENET-L can be used with the FX3U and FX3UC series (both Ver. 2.21 or later). The FX3U-... More Details >>
- No:22270
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit , Network/Communication
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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
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