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FAQ within [ MELSEC-F Series ]
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Index modifier of bit devices in the FX3G series
The FX3G series does not support the index modifier for the bit devices. The FX3U/FX3UC series supports this function. More Details >>
- No:24959
- Release Date:2019/04/18 14:35
- Category: MELSEC-F Series , Engineering Software , Main Unit
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The station number setting is not required for non-protocol communication. More Details >>
- No:24948
- Release Date:2019/04/18 14:27
- Category: MELSEC-F Series , Main Unit , Network/Communication
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Operation error of the instruction that handles the present value of a high-speed counter
The present value register of the high-speed counter is the 32-bit register. The applied instruction handling the 32-bit register must be the 32-bit instruct... More Details >>
- No:24907
- Release Date:2019/04/15 11:32
- Category: MELSEC-F Series , High-Speed Counting
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Writing a program to a memory cassette
A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM. When this switch is on, writing of the program i... More Details >>
- No:24788
- Release Date:2019/02/28 09:07
- Category: MELSEC-F Series , Accessories
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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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Data collection with FX programmable controller
Data stored in the programmable controller can be saved to a CF card usinga FX3U-CF-ADP CF card special adapter for the FX3U/FX3UC series. More Details >>
- No:24936
- Release Date:2019/04/18 14:24
- Category: MELSEC-F Series , Main Unit , Accessories
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Connecting special adapters to FX3U series
Anexpansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.) More Details >>
- No:24934
- Release Date:2019/04/18 14:23
- Category: MELSEC-F Series , Main Unit , I/O Extension
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Using an expansion board and a special adapter together
In the FX1S/FX1N/FX2N series, only the expansion board for special adapter connection can be used together with the special adapter. In the FX3G series (onl... More Details >>
- No:24906
- Release Date:2019/04/15 11:32
- Category: MELSEC-F Series , Main Unit , I/O Extension
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Distinguishing the usage of standard counters and high-speed counters
Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>
- No:24785
- Release Date:2019/02/27 16:31
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Settings for the FX3U-ENET-ADP
GX Works2 with Ver. 1.87R or later is required. More Details >>
- No:24781
- Release Date:2019/02/27 16:10
- Category: MELSEC-F Series , Engineering Software , Network/Communication
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