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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Cause of file register reset by latch clear operation in universal model QCPU
If Latch (1) is set in the device setting of PLC parameter, the contents of file registers are cleared by latch clear operation. Set Latch (2) to maintain t... More Details >>
- No:22584
- Release Date:2018/09/03 17:29
- Update:2018/09/20 17:31
- Category: MELSEC-Q Series
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Auto refresh setting in GX Configurator -MB
Auto refresh setting is for storing the buffer memory data of a MODBUS (R) interface module to specified devices of a CPU module and for storing device data ... More Details >>
- No:22573
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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GX Simulator in GX Works2 disk
The simulation function is included in GX Works2.For more details of the functions of GX Work2, refer to GX Works2 Version 1 Operating Manual (Common). More Details >>
- No:22537
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Local devices are devices which can be independently used for each program.When multiple independent programs are executed, using local devices allows progra... More Details >>
- No:22531
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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It depends on the model of the CPU module, the amount of battery consumption, and the power-on time ratio.Example) For Q06HCPU with power-on time ratio of 50... More Details >>
- No:22523
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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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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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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Displaying devices in GX Works2
Yes. The device use list also displays the devices used for specifying digits, such as "K4M0" (including M1, M2, or others). More Details >>
- No:22942
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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The error code "2401" is "FILE SET ERROR". The individual information parameter number "1100H" corresponds to a file register. The cause of the error is that... More Details >>
- No:22797
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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Making transparent connections using GX Developer
Set as follows in the Transfer Setup window. - Select "USB" for "PC side I/F". - Select "CPU Module" for "PLC side I/F" and check "via GOT (direct couple... More Details >>
- No:22640
- Release Date:2018/09/03 17:29
- Update:2018/09/21 11:39
- Category: MELSEC-Q Series
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