Error1201 (HPR data incorrect) occurs when the backup data for absolute position restoration is lost.Execute the machine

No.It is necessary to configure one port to use the MELSOFT connection.

The position to connect the branch module and extension module is as follows.

An expansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.)

- QJ71FL71-T is a product which supports FL-net (OPCN-2) Version 1.00.- QJ71FL71-T-F01 is a product which supports FL-ne

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

If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memor

A fixed scan execution type program is a program executed at specified time intervals. This type of programs, unlike int

Use SP.FWRITE instruction to save the data to an ATA card in CSV format.For Q00UJCPU, Q00UCPU, and Q01UCPU, however, mem

The communication data code is selectable by the communication data code setting in [Parameter] -> [PLC Parameter] -&

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Error 1201

Error1201 (HPR data incorrect) occurs when the backup data for absolute position restoration is lost.Execute the machine home position return after checking ... More Details >>
- No：23604
- Release Date：2018/09/14 15:09
- Category： QD77MS , QD77GF , LD77MS , LD77MH , QD75MH , QD75M , QD74MH
Open setting of the built-in Ethernet port QCPU

No.It is necessary to configure one port to use the MELSOFT connection. More Details >>
- No：22648
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Connected position of branch module and extension module

The position to connect the branch module and extension module is as follows. More Details >>
- No：22814
- Release Date：2018/09/03 17:30
- Update：2018/09/22 15:27
- Category： MELSEC-L Series
Connecting special adapters to FX3U series

Anexpansion board is required. (However, it is not required when connecting only the special high-speed I/O adapter.) More Details >>
- No：24934
- Release Date：2019/04/18 14:23
- Category： MELSEC-F Series , Main Unit , I/O Extension
Difference between FL-net interface modules QJ71FL71-T and QJ71FL71-T-F01

- QJ71FL71-T is a product which supports FL-net (OPCN-2) Version 1.00.- QJ71FL71-T-F01 is a product which supports FL-net (OPCN-2) Version 2.00.Since Version... More Details >>
- No：22551
- Release Date：2018/09/03 17:28
- Category： MELSEC-Q Series
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
- Category： MELSEC-Q Series
PLC write not possible due to memory overload

If comments cannot be stored in the program memory, write them in the standard ROM or a memory card. Calculate the memory capacity in GX Works2 or GX Develo... More Details >>
- No：22595
- Release Date：2018/09/03 17:29
- Update：2018/09/20 17:49
- Category： MELSEC-Q Series
Fixed scan execution type (program setting item)

A fixed scan execution type program is a program executed at specified time intervals. This type of programs, unlike interrupt programs, can be interrupted i... More Details >>
- No：22617
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Writing files in CSV format

Use SP.FWRITE instruction to save the data to an ATA card in CSV format.For Q00UJCPU, Q00UCPU, and Q01UCPU, however, memory cards cannot be used thus data ca... More Details >>
- No：22652
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Communication data code of the MC protocol for the built-in Ethernet port in LCPU

The communication data code is selectable by the communication data code setting in [Parameter] -> [PLC Parameter] -> [Built-in Ethernet Port Setting]. More Details >>
- No：22735
- Release Date：2018/09/03 17:29
- Update：2018/09/21 17:22
- Category： MELSEC-L Series

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