The error history will be deleted.

The following settings are required for the "Open Setting" for the number of connected external devices.- Protocol: "UDP

For the built-in Ethernet port in the L series CPU, the TCP retransmission timer setting is fixed and unchangeable. The

The values are updated at the timing described below. - Current feed value: 0.9 ms - Machine feed value: 0.9 ms

Check the following. - Whether the external device specifies the port number of the corresponding connection to the L s

They can be used simultaneously when I/O signals are not overlapped. The overlap of signals are checked automatically wh

Indication accuracy - Ambient temperature: 25+/-5 degrees Celsius Full scale x (+/-0.3%) - Ambient temperature: 0 to 5

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the

Basic arithmetic operations cannot be performed on unsigned words. Please assign the multiplier to a signed (single/doub

If multiple send FBs/receive FBs are simultaneously executed, the FBs do not function properly.When there are multiple s

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Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
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FAQ within [ Programmable Controllers MELSEC ]

111-120 of Total 1023

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Turning OFF the power with the battery error occurring

The error history will be deleted. More Details >>
- No：22734
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
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
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
Update timing of LD75 current feed value and machine feed value

The values are updated at the timing described below. - Current feed value: 0.9 ms - Machine feed value: 0.9 ms More Details >>
- No：22748
- Release Date：2018/09/03 17:29
- Category： MELSEC-L Series
Causes to why SD1286 does not turn on during socket communication of LCPU

Check the following. - Whether the external device specifies the port number of the corresponding connection to the L series CPU. - In the TCP fixed-length... More Details >>
- No：22787
- Release Date：2018/09/03 17:30
- Update：2018/09/22 11:51
- Category： MELSEC-L Series
CPU built-in I/O function

They can be used simultaneously when I/O signals are not overlapped. The overlap of signals are checked automatically when a user select functions in the bui... More Details >>
- No：22816
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
L60TCTT4(BW) accuracy

Indication accuracy - Ambient temperature: 25+/-5 degrees Celsius Full scale x (+/-0.3%) - Ambient temperature: 0 to 55degrees Celsius Full scale x (+/-0... More Details >>
- No：22820
- Release Date：2018/09/03 17:30
- Update：2018/09/26 16:51
- Category： MELSEC-L Series
Index modification when using extended data register in LCPU

It is not possible to specify index modification to cross over the boundary between the internal user device (D) and the extended data register (D). Change t... More Details >>
- No：22822
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Multiplication in the Structured Text

Basic arithmetic operations cannot be performed on unsigned words. Please assign the multiplier to a signed (single/double) word. More Details >>
- No：22886
- Release Date：2018/09/03 17:30
- Category： Engineering Software
Using send FBs/receive FBs simultaneously

If multiple send FBs/receive FBs are simultaneously executed, the FBs do not function properly.When there are multiple send FBs, do not execute two or more s... More Details >>
- No：22893
- Release Date：2018/09/03 17:30
- Category： Engineering Software

111-120 of Total 1023

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