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FAQ within [ MELSEC-F Series ]
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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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Modules that support differential line driver outputs
The FX3U-2HSY-ADP, FX2N-10PG support differential line driver outputs. More Details >>
- No:24691
- Release Date:2019/02/27 08:56
- Update:2023/02/15 13:09
- Category: MELSEC-F Series , Positioning Control
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Terminal blocks for the MELSEC-F series
Whether the terminal block is removable or not differs depending on the series. Types of the terminal blocks for the MELSEC-F series main units are as follow... More Details >>
- No:24774
- Release Date:2019/02/27 15:34
- Category: MELSEC-F Series , Main Unit
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Models of the MELSEC-F series main units
"E" represents AC power supply and "D" represents DC power supply. The alphabets following "E" and "D" represent output types. "S" represents replay output... More Details >>
- No:24776
- Release Date:2019/02/27 15:35
- Category: MELSEC-F Series , Main Unit
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When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No:24782
- Release Date:2019/02/27 16:10
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Use of latched (battery backed) type auxiliary relay
If the OUT instruction using a latched (battery backed) type auxiliary relay number exists in a sequence program, the information held may be overwritten by ... More Details >>
- No:24877
- Release Date:2019/04/15 08:07
- Category: MELSEC-F Series , Main Unit
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Positioning blocks/module that can be connected with a manual pulse generator
The FX3U-20SSC-H (differential line driver), FX2N-10PG (differential line driver or open collector: only 5 V type), and FX2N-10GM/FX2N-20GM (open collector) ... More Details >>
- No:24886
- Release Date:2019/04/15 08:07
- Category: MELSEC-F Series , Positioning Control
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Terminal layout of the FX3U-1PG and FX2N-1PG pulse output blocks
Yes, they have the same terminal layout. More Details >>
- No:24900
- Release Date:2019/04/15 11:30
- Category: MELSEC-F Series , Positioning Control
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Latched (battery backed) area in the data register (D) of the FX3G/FX3GC series
D128 to D1099 are the latched device area. D1100 to D7999 can be changed to latched (battery backed) type devices by installing an optional battery and setti... More Details >>
- No:24901
- Release Date:2019/04/15 11:31
- Category: MELSEC-F Series , Main Unit
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Models from the FX programmable controllers that support the extended register (R)
The following models from the FX3 series support the extended register (R). FX3U/FX3UC series: R0-R32767, FX3G series: R0-R23999 More Details >>
- No:24904
- Release Date:2019/04/15 11:31
- Category: MELSEC-F Series , Main Unit
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