All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been su

Short between SDA and RDA and between SDB and RDB, and then connect them to + (Data-A) and - (Data-B) on the external de

There is no restriction on the positions of a master station and slave stations where they are connected. (Stations are

It is necessary to reduce the link refresh time of the MELSECNET/H network in order to reduce the scan time. The link r

The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection

Use L series CPU modules whose first 5 digits of the serial number are "13072" or later.

A connector is not included. The connector is obtained by user. A6CON1 (soldering connector, straight out type), A6CON2

The positioning operation starts just in 30 microseconds, with a maximum high speed output of 200k pulses per second. S-

It is fixed to 32 points from 10 to 2F.

Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Bloc

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Programmable Controllers MELSEC(1677)

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FAQ within [ Controllers ]

1061-1070 of Total 1072

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Cause to turn on the ERR LED of a CC-Link master module

All stations communication error of a slave station.When POWER of the slave station is off, check if 24 V DC has been supplied.When POWER is on, check the st... More Details >>
- No：23079
- Release Date：2018/09/03 17:31
- Category： Network related products
RS-485 connection between LJ71C24 and an external device

Short between SDA and RDA and between SDB and RDB, and then connect them to + (Data-A) and - (Data-B) on the external device. More Details >>
- No：23048
- Release Date：2018/09/03 17:31
- Category： Network related products
Order in which a CC-Link master module and slave stations are connected

There is no restriction on the positions of a master station and slave stations where they are connected. (Stations are not required to be connected in order... More Details >>
- No：23041
- Release Date：2018/09/03 17:31
- Category： Network related products
Effect on sequence scans in MELSECNET/H networks

It is necessary to reduce the link refresh time of the MELSECNET/H network in order to reduce the scan time. The link refresh time can be reduced by reducin... More Details >>
- No：23018
- Release Date：2018/09/03 17:31
- Update：2018/09/26 09:27
- Category： Network related products
Detecting the number of disconnections when using QJ71E71-100

The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection count). Disconnections are detected ... More Details >>
- No：23003
- Release Date：2018/09/03 17:31
- Update：2018/09/25 17:49
- Category： Network related products
Restriction on the use of CPU when branch module and extension module are used

Use L series CPU modules whose first 5 digits of the serial number are "13072" or later. More Details >>
- No：22800
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
How to obtain connectors used for L series connector type I/O modules

A connector is not included. The connector is obtained by user. A6CON1 (soldering connector, straight out type), A6CON2 (crimp connector, straight out type),... More Details >>
- No：22791
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Built-in positioning function of LCPU

The positioning operation starts just in 30 microseconds, with a maximum high speed output of 200k pulses per second. S-curve acceleration/deceleration is al... More Details >>
- No：22790
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Number of points used for I/O assignment of L26CPU-(P)BT built-in CC-Link function

It is fixed to 32 points from 10 to 2F. More Details >>
- No：22777
- Release Date：2018/09/03 17:30
- Category： MELSEC-L Series
Refresh timing of bit data and word data in the same CC-Link station

Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Block data assurance per station" of the ... More Details >>
- No：23058
- Release Date：2018/09/03 17:31
- Category： Network related products

1061-1070 of Total 1072

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