Cascade connections between hubs in the CC-Link IE Field Network

UP to 20 levels of cascade connections can be made. More Details >>

32-bit data assurance

To assure 32-bit data, "Network Range Assignment" of the control station must satisfy the following conditions.(1) The start device No. of LB is a multiple o... More Details >>

Precaution about MELSECNET/H connection (1)

- Set successive station numbers for the network modules in system A and system B in a redundant system. (Station number 0 cannot be set.) - Match "host... More Details >>

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 >>

Mixing line topologies with star topologies in the CC-Link IE Field Network　

Line topologies and star topologies can be mixed. More Details >>

Data length for fixed buffer data communications by QJ71E71

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 >>

CD terminal setting of the QJ71C24N

"The CD terminal is not checked" has been set by default. More Details >>

Extending the station-to-station distance with a CC-Link IE controller

Use the optical media converter DMS-1000SL(-DC) (manufactured by Mitsubishi Electric System & Service Co., Ltd.). You can extend the station-to-station dista... More Details >>

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 >>

Differences between the AJ65SBTB1-16TE and AJ65SBTB1B-16TE1

The following shows the major differences. -AJ65SBTB1-16TE - 1-wire terminal block, 1-common type - Maximum load current: 0.1 A/point -Protection fu... More Details >>