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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Regarding the built-in analog input/output function
FX5U CPU module has 2 built-in voltage input channels (DC0~10V) and 1 built-in voltage output channel (DC0~10V). If an external resister is connected, the m... More Details >>
- No:22313
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:47
- Category: MELSEC iQ-F Series , CPU Module , Analog
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Regarding changing the current value of the high-speed counter.
To rewrite the current value, arbitrary values can be written using the DHCMOV instruction. (Example) Set the current value of the high-speed counter ch1 ... More Details >>
- No:22303
- Release Date:2018/08/30 13:55
- Update:2023/02/06 17:05
- Category: MELSEC iQ-F Series , CPU Module , High-Speed Counter
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Regarding the COM terminal of the multiple input module
Yes, it's connected internally. More Details >>
- No:39318
- Release Date:2023/01/12 16:54
- Category: MELSEC iQ-F Series , Analog
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Regarding CC-Link IE Field Network Basic Refresh Settings
You can't. Device allocation for refresh settings is sequential only. More Details >>
- No:39306
- Release Date:2023/02/13 16:41
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Instruction execution complete flag
When a flag contact is not programmed directly under the instruction to be checked, the flag may be turned off depending on the execution status of another i... More Details >>
- No:24988
- Release Date:2019/04/23 07:22
- Category: MELSEC-F Series , Main Unit
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Model of the cable provided with the FX2N series extension unit
The model of the cable isFX0N-5EC. More Details >>
- No:24968
- Release Date:2019/04/23 07:19
- Category: MELSEC-F Series , Main Unit , I/O Extension
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Memory cassettes that can be used in the FX3G series
The FX3G-EEPROM-32L can be used. More Details >>
- No:24953
- Release Date:2019/04/18 14:28
- Category: MELSEC-F Series , Accessories
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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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Externally switching the operating status of a programmable controller
On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No:24768
- Release Date:2019/02/27 15:01
- Category: MELSEC-F Series , Engineering Software , Main Unit
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How to use built-in high-speed counters
For contacts to drive the coils of high-speed counters, use the contacts which are normally on during high-speed counting. Do not use the input (X000 to X00... More Details >>
- No:24684
- Release Date:2019/02/22 11:38
- Update:2019/02/22 15:03
- Category: MELSEC-F Series , High-Speed Counting
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