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Simultaneous broadcast reception setting for built-in Ethernet port LCPU
To receive simultaneous broadcast using UDP, set the parameters as follows. - Destination IP Address: FF.FF.FF.FFh - Destination Port No.: Other than FFFFh (... More Details >>
- No:22772
- Release Date:2018/09/03 17:30
- 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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Behavior of sequence program in event of momentary power failure in LCPU
(1) When it happened no longer than the allowable momentary power failure time. The module records an error log and suspends the operation processing. Ho... More Details >>
- No:22756
- Release Date:2018/09/03 17:30
- Update:2018/09/22 10:43
- 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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Programing example of heating/cooling control
The following shows an example of heating/cooling control using split control. * For details, refer to the "Programmable Controllers MELSEC PROC... More Details >>
- No:22719
- Release Date:2018/09/03 17:29
- Update:2018/09/21 15:43
- Category: MELSEC-Q Series
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A/D conversions performed by Q64AD/Q68ADV/Q68ADI
(1) Sampling processing - Without the temperature drift compensation function Processing time = Number of channels usedx 80 (us/1 channel) - With the t... More Details >>
- No:22705
- Release Date:2018/09/03 17:29
- Update:2018/09/26 16:34
- Category: MELSEC-Q Series
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How to check the capacity of the file registers in use
The capacity file registers currently have can be checked in the file register setting section ([PLC Parameter] -> [PLC File] tab). More Details >>
- No:22694
- Release Date:2018/09/03 17:29
- Update:2018/09/21 14:19
- 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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Communication between Ethernet and FL-net
The communication between the Ethernet interface module and FL-net (OPCN-2) interface module cannot be established. More Details >>
- No:22683
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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The numbers of POUs and steps of "Allocate Memory for 'Online Change'" in GX Works2
The maximum number of steps that an online change can process at a time is 512. More Details >>
- No:22672
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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