How to check errors in a CC-Link mast...

When an error has occurred in the master station (including the standby master station), the data link control cannot be performed, and you cannot check erro... More Details >>

Data length for fixed buffer data com...

The units of send data and receive data are shown below. - Fixed buffer data communications with the "Procedure Exist" control method: Words - Fixed buff... More Details >>

Link data from communication error st...

The remote input RX of the master station and the remote input RX and remote output RY of local stations clear/hold the data from an error station according ... More Details >>

Precaution about MELSECNET/H connecti...

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>

Station number settings for MELSECNET...

A station number can be skipped by setting the station as a reserved station. More Details >>

Duplication error in a CC-Link master...

Possible causes are as follows.(1) Another master station exists on the same line.(2) Noise is detected on the line at power on. More Details >>

Whether or not multiple QJ72LP25-25 m...

No, only a single QJ72LP25-25 can be mounted (and is to be mounted on the CPU slot on a main base unit). More Details >>

Order in which a CC-Link master modul...

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 >>

Unit of the receive data length used ...

The receive data length of the variable is specified in bytes. More Details >>

Links with a CC-Link local station ca...

Check the following points. (1) CC-Link cables have been properly connected. (2) Station numbers and the transmission speed have been correctly set. (3)... More Details >>