The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is com

Connect with a straight cable using a hub. For more details, refer to the following manual. - FL-net (OPCN-2) Interface

- Redundant systems A redundant system offers improved system reliability, as it consists of two basic systems, each o

Set 96K points. (1K point = 1024 points)

Set as follows in the Transfer Setup window. - Select "USB" for "PC side I/F". - Select "CPU Module" for "PLC side I/

The values are updated at the timing described below.- Current feed value: 1.8 ms- Machine feed value: 56.8 ms

(1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the

After performing online change to the program memory, export the program memory data to ROM format when the CPU can be s

The life expectancy is determined by the following calculation.Life expectancy (year) = Total writable size (GB) / 1 yea

The corresponding operation depends on the counter type selected. (1) If "Linear Counter" is selected If the pres

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FAQ within [ MELSEC-Q Series ]

31-40 of Total 213

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Battery replacement for High-Performance model QCPU

The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is completed within three minutes, which is... More Details >>
- No：22568
- Release Date：2018/09/03 17:29
Cable used for FL-net

Connect with a straight cable using a hub. For more details, refer to the following manual. - FL-net (OPCN-2) Interface Module User's Manual More Details >>
- No：22574
- Release Date：2018/09/03 17:29
- Update：2018/09/20 16:55
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
Capacity setting of file registers

Set 96K points. (1K point = 1024 points) More Details >>
- No：22610
- Release Date：2018/09/03 17:29
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
Update timing of QD75 current feed value and machine feed value

The values are updated at the timing described below.- Current feed value: 1.8 ms- Machine feed value: 56.8 ms More Details >>
- No：22689
- Release Date：2018/09/03 17:29
How to suppress the instability of digital-converted output values

(1) Use separate cables for the AC control circuit and the external input signals of an analog input module to avoid the influence of the AC side surges an... More Details >>
- No：22709
- Release Date：2018/09/03 17:29
- Update：2018/09/21 15:11
How to change programs in the standard ROM

After performing online change to the program memory, export the program memory data to ROM format when the CPU can be stopped or before turning off the powe... More Details >>
- No：22576
- Release Date：2018/09/03 17:29
Life expectancy of the CompactFlash card used in the high speed data logger module

The life expectancy is determined by the following calculation.Life expectancy (year) = Total writable size (GB) / 1 year write size (GB/year)For more detail... More Details >>
- No：22592
- Release Date：2018/09/03 17:29
Counting operation of QD62

The corresponding operation depends on the counter type selected. (1) If "Linear Counter" is selected If the present counter value exceeds the upper limi... More Details >>
- No：22624
- Release Date：2018/09/03 17:29
- Update：2018/09/21 10:32

31-40 of Total 213

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