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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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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
- Category: MELSEC-Q Series
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Remedy for the division-related operation error
The operation error occurs when the divisor is 0.Create a program in which a comparison operation instruction or another method executes a division instructi... More Details >>
- No:22691
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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SD memory cards used for Q24DHCCPU-V
Mitsubishi Electric's SD memory cards, which can be installed into Q24DHCCPU-V, are shown below. - NZ1MEM-2GBSD (memory capacity: 2Gbytes) - NZ1MEM-4GBSD (... More Details >>
- No:22711
- Release Date:2018/09/03 17:29
- Update:2018/09/22 08:58
- Category: MELSEC-Q Series
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The error code "2400" is "FILE SET ERROR". This error may be caused when the file specified with a parameter does not exist. The individual information param... More Details >>
- No:22729
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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MC protocol compatibility of the built-in Ethernet port
The built-in Ethernet port is not compatible with a 4E frame. Use a QnA-compatible 3E frame. More Details >>
- No:22732
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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LCPU 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 connection" More Details >>
- No:22739
- Release Date:2018/09/03 17:29
- 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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The number of LCPU extension blocks
(1) The number of modules to be connected- Main block: up to 10 modules- Extension block: up to 11 modules(2) The number of extension blocks- L02CPU, L02CPU-... More Details >>
- No:22750
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Availability of step ladders for FX in L series
Step ladders are not available in LCPU. There is no alternative function. More Details >>
- No:22752
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Versions of built-in Ethernet port LCPU compatible with SNTP function
The initial version and subsequent versions of L series CPU support the SNTP function. More Details >>
- No:22769
- Release Date:2018/09/03 17:30
- Category: MELSEC-L Series
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