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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Differences between the file register and other registers
The file register is used for storing predetermined values (such as specification values for product inspection). Other registers are used as a temporary st... More Details >>
- No:22256
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Engineering Software , Main Unit
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How to wire the 24V DC power supply for sensors
Connect the "0V (-)" terminal of the external 24V DC power supply to the "COM" terminal (- side of the built-in power supply), one of the input terminals of ... More Details >>
- No:22281
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Main Unit
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Difference between AJ65SBTB1-32DTE1 and AJ65SBTB1-32DT1
Major differences are shown below. - AJ65SBTB1-32DT1 - Input type positive common (sink type) - Rated input current approx. 5 mA - ON voltage/ON curr... More Details >>
- No:23022
- Release Date:2018/09/03 17:31
- Update:2018/09/26 09:52
- Category: Network related products
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I/O structure error in the MELSEC-F
When an unimplemented input (X) or output (Y) number is used in a program, M8060 turns on. The first to third digits of the numericalvalue stored in D8060 i... More Details >>
- No:22284
- Release Date:2018/08/30 13:48
- Update:2019/02/18 15:17
- Category: MELSEC-F Series , Engineering Software , Main Unit
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How to open GX Works2 projects in GX Developer
Select "Project" -> "Export to GX Developer Format File" from the menu of GX Works2 to save the project in the format that can be opened in GX Developer. More Details >>
- No:22514
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:40
- Category: MELSEC-Q Series
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Use the POW (Single Precision Real Power Operation) instruction. More Details >>
- No:40029
- Release Date:2023/08/24 14:38
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding the range of latch devices
The latch range can be set arbitrarily by the customer. The settings can be found in the memory/device settings of CPU parameters. To back up the link regist... More Details >>
- No:22297
- Release Date:2018/08/30 13:55
- Category: MELSEC iQ-F Series , CPU Module
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Regarding the maximum number of connections for MODBUS communication
32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No:22324
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:49
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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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
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Yes. A USB driver needs to be installed.For the installation procedure, refer to the following manual. - GX Developer Version 8 Operating Manual (Startup) More Details >>
- No:22504
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:10
- Category: MELSEC-Q Series
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