In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decim

Replace the battery when the programmable controller is powered off. For example, for the FX3U/FX3UC series, data wil

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink in

No, the time cannot be changed during operation. (Note): The following is the modules that support the acceleration/dec

Because the rapid stop deceleration time is larger than the deceleration time.Set the rapid stop deceleration time withi

Select [Tool] -> [Confirm Memory Size] to check the amount.

For MX Component Ver.5, Ver. 5.000A or later supports the FX5U/FX5UC/FX5UJ CPU modules, and Ver. 5.003D or later support

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 1

Perform "Rebuild All" and initialize the memory before writing to the PLC. "Rebuild All" converts the entire project an

For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or com

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Programmable Controllers MELSEC(1637)

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FAQ within [ Controllers ]

161-170 of Total 1055

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Using a specified bit (on/off) of a word device (D) as a condition for a contact

In the FX3U/FX3UC series, a bit in a word device can be specified. It can be specified by "Word device (D only) + Decimal point + Bit position (0 to F)". A... More Details >>
- No：22261
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Engineering Software , Main Unit
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
Meanings of the sink input/source input

The sink input connects to a negative common for 24 V DC. The source input connects to a positive common. The sink input is generally used in Japan and No... More Details >>
- No：22254
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension
Acceleration/deceleration time change

No, the time cannot be changed during operation. (Note): The following is the modules that support the acceleration/deceleration change function. • Q17nDSCP... More Details >>
- No：23570
- Release Date：2018/09/14 15:09
- Category： Q17nDCPU , Q170MCPU , Q17nHCPU , Q17nCPUN
Deceleration stop

Because the rapid stop deceleration time is larger than the deceleration time.Set the rapid stop deceleration time within the range of 1 to the deceleration ... More Details >>
- No：23550
- Release Date：2018/09/14 15:09
- Category： Q17nDSCPU , Q17nDCPU , Q170MSCPU , Q170MCPU
Checking the amount of free space of the memory in GX Developer/GX Works2

Select [Tool] -> [Confirm Memory Size] to check the amount. More Details >>
- No：22851
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Regarding communication with MX Component

For MX Component Ver.5, Ver. 5.000A or later supports the FX5U/FX5UC/FX5UJ CPU modules, and Ver. 5.003D or later supports the FX5S CPU module. Also, both se... More Details >>
- No：22328
- Release Date：2018/08/30 13:55
- Update：2023/02/15 13:07
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
Regarding the frequency of high-speed counters

The maximum frequency of the FX5U/FX5UC CPU module is 200kHz and the maximum frequency of the FX5S/FX5UJ CPU module is 100 kHz. More Details >>
- No：22312
- Release Date：2018/08/30 13:55
- Update：2022/12/22 10:18
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
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
How to ground programmable controllers

For your safety, programmable controllers must be grounded. Incomplete common grounding within the control panel or common grounding with heavy electrical s... More Details >>
- No：22276
- Release Date：2018/08/30 13:48
- Category： MELSEC-F Series , Main Unit , I/O Extension

161-170 of Total 1055

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