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Using a fixed latched (battery backed) type device as a general type device
Clear the required area with the ZRST instruction by using the initial pulse when the programmable controller is set to RUN. To clear all the latched type de... More Details >>
- No:24925
- Release Date:2019/04/17 11:42
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Current value of the battery voltage in the FX3U/FX3UC series
The current value of the battery voltage is stored in the special data register D8005 (battery voltage). More Details >>
- No:24942
- Release Date:2019/04/18 14:25
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Setting for installing a memory cassette
When the programmable controller is powered on after a memory cassette is installed, the memory cassette is automatically recognized. After the memory casset... More Details >>
- No:24974
- Release Date:2019/04/23 07:20
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Turning on a bit in the data register
In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the other types of MELSEC-F programmable... More Details >>
- No:22275
- Release Date:2018/08/30 13:48
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Maximum number of characters in a comment that can be transferred to a FX3U series
As project data, up to 32 one-byte characters (16 two-byte characters) can be input to each global device comment. However, the maximum number of characters ... More Details >>
- No:24700
- Release Date:2019/02/27 08:59
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Counting of a built-in high-speed counter
Check that the RST instruction ofthe high-speed counter is not executed whilethe program is running. Forthe high-speed counter which supports the external r... More Details >>
- No:24787
- Release Date:2019/02/28 09:06
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Repair term for the FX programmable controllers after discontinuation of production
Mitsubishi Electric shall accept product repairs for seven years after production of the product is discontinued. However, some products cannot be repaired d... More Details >>
- No:24996
- Release Date:2019/04/23 10:41
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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
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Changing the time of a programmable controller by using the clock data write instruction (TWR)
When changing the time by using the clock data write instruction (TWR), the control of M8015 (Clock stop/adjustment) is not required. * When the clock data... More Details >>
- No:22266
- Release Date:2018/08/30 13:48
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Necessity for installing a noise filter
Unless the necessity is described in manuals, a noise filter is not required. However, if the programmable controller is used in an environment with much no... More Details >>
- No:22283
- Release Date:2018/08/30 13:48
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