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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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GX Developer's compatibility with LJ71E71-100
GX Developer does not support LJ71E71-100. Use GX Works2. More Details >>
- No:22911
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Switch settings of intelligent function module and I/O assignment settings (GX Works2)
Those switch settings are connected with each other. The switch setting of intelligent function module settings are easier to set. More Details >>
- No:22883
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Simultaneous use of auto logging and backup functions
The auto logging function and backup function cannot be used simultaneously. The backup function must be used after the logging function is stopped. (A singl... More Details >>
- No:22819
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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I/O assignment for additional modules connected to LCPU
In L02CPU(-P), the start I/O number of the additional module begins from 10H. In L26CPU-(P)BT, the number begins from 30H. More Details >>
- No:22808
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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TCP retransmission timer setting for built-in Ethernet port LCPU
For the built-in Ethernet port in the L series CPU, the TCP retransmission timer setting is fixed and unchangeable. The retransmission occurs six times. The... More Details >>
- No:22745
- Release Date:2018/09/03 17:29
- Update:2018/09/21 17:52
- Category: MELSEC-L 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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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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Duplicated coil errors that can be checked with GX Works3
When an SET instruction and RST instruction use a single device, no duplicated coil error is detected. More Details >>
- No:22456
- Release Date:2018/09/03 17:28
- Update:2018/09/20 13:33
- Category: MELSEC iQ-R Series
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How to reset M8004 (Error occurrence)
Yes, it is. However, if the error cause is not eliminated, M8004 will turn on again after powering on. * How to check the error In the FX3S/FX3G/FX3GC/FX... More Details >>
- No:22280
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Engineering Software , Main Unit
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How to use variable analog potentiometers in FX3S
Numerical value data 0 to 255 corresponding tothe scale position is stored in the special data register. You can create the analog timer (volume type) by sp... More Details >>
- No:22279
- Release Date:2018/08/30 13:48
- Update:2019/02/14 10:05
- Category: MELSEC-F Series , Main Unit , Analog Control
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