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Recommended cables for the MODBUS(R) interface module QJ71MT91
For 100BASE-TX, shielded twisted pair cables (STP cables) with category 5 can be used.For 10BASE-T, Straight and unshielded twisted pair cables (UTP cables) ... More Details >>
- No:22659
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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QCPU built-in Ethernet port setting when using the simple PLC communication function
The following settings are required for the "Open Setting" for the number of connected external devices. - Protocol: "UDP" - Open System: "MELSOFT connecti... More Details >>
- No:22654
- Release Date:2018/09/03 17:29
- Update:2018/09/21 12:02
- Category: MELSEC-Q Series
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Difference between redundant systems and the multiple CPU systems
- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each of which includes a CPU module, powe... More Details >>
- No:22609
- Release Date:2018/09/03 17:29
- Update:2018/09/20 18:14
- Category: MELSEC-Q Series
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Writing comments to the standard ROM in Q series
To write in the standard ROM, select [Online] -> [Write to PLC] (Flash ROM) More Details >>
- No:22572
- Release Date:2018/09/03 17:29
- Update:2018/09/20 16:54
- Category: MELSEC-Q Series
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Necessities for the execution environment of MX Component
Both the developed software and MX Component must be installed. More Details >>
- No:22557
- Release Date:2018/09/03 17:29
- Update:2018/09/20 15:53
- Category: MELSEC-Q Series
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Boot operation from the standard ROM
The boot operation from the standard ROM is not possible.The program memory of universal model QCPU is a flash ROM.Thus, writing in the program memory achiev... More Details >>
- No:22553
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Creating comments both in English and in Japanese
Create common comments and comments by program in respective languages.The device comments can be switched in [Options] -> [Tool]. More Details >>
- No:22546
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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Difference between QH42P and QX41Y41P
The difference is I/O numbers used for input and output (XY). QH42P uses the same I/O numbers both for input and output. QX41Y41P uses sequential I/O numbers... More Details >>
- No:22539
- Release Date:2018/09/03 17:28
- Category: MELSEC-Q Series
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CPU modules supporting the serial communication function
CPU modules supporting the serial communication function are as follows. - Q00UJCPU,Q00UCPU,Q01UCPU - Q02UCPU 10102 or later (with GX Works2 1.15R or l... More Details >>
- No:22530
- Release Date:2018/09/03 17:28
- Update:2018/09/20 14:37
- Category: MELSEC-Q Series
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The number of modules that can be synchronized is as follows. - In single CPU system configuration: 64 modules - In multiple CPU system configuration: 57 t... More Details >>
- No:22496
- Release Date:2018/09/03 17:28
- Update:2018/09/21 17:15
- Category: MELSEC iQ-R Series
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