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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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L63P compatibility with L series CPU packages
It is possible to remove L61P and use L63P. More Details >>
- No:22742
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Hardware setting for using Q series extension base units
You need to set the number of extension base units with the connector for setting the number of extension base units.For details, refer to the following.SH-0... More Details >>
- No:22721
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Use of an A-compatible 1E frame for the built-in Ethernet port of the built-in Ethernet port QCPU
Check the serial number of the built-in Ethernet port QCPU in use. The Built-in Ethernet port QCPU modules with serial numbers with upper 5 digits of "13102"... More Details >>
- No:22676
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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How to write comments of GX Works2 into the standard ROM
Switch the Target Memory to "Standard ROM" in the "Write to PLC" window. More Details >>
- No:22611
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Communication between built-in Ethernet port QCPU modules
The following communication methods are available between built-in Ethernet port QCPU modules. - Socket communications are possible. - Communications equ... More Details >>
- No:22586
- Release Date:2018/09/03 17:29
- Update:2018/09/20 17:33
- Category: MELSEC-Q Series
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Error in simulation in GX Works2
This problem can be workarounded by upgrading software products made by other companies to the latest version or uninstalling them.For more details, refer to... More Details >>
- No:22570
- Release Date:2018/09/03 17:29
- 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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Interrupt program priority setting of MELSEC iQ-R series
You can set interrupt priorities 5 to 7 for interrupt pointers (I0 to I15, I50 to I1023) from the module. You cannot change the priorities of interrupt poin... More Details >>
- No:22482
- Release Date:2018/09/03 17:28
- Update:2018/09/19 16:05
- Category: MELSEC iQ-R Series
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From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can be found. The event history can dis... More Details >>
- No:22305
- Release Date:2018/08/30 13:55
- Update:2023/02/13 11:37
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding initialization procedure
From GXWorks3, use [Online] -[CPU Memory Operation] to initialize. How to check the IP address is as follows. They are stored in special registers SD8492 a... More Details >>
- No:45481
- Release Date:2025/11/12 13:54
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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