Connecting terminating resistors to the sending end and the receiving end in communication of QJ71C24N

Yes. More Details >>

About network parameters when building MELSECNET/10 with Q02HCPU-A

Q02(H)CPU-A is the AnUCPU equivalent. When establishing a MELSECNET/10 network, set the refresh parameter with which SB/SW data is transferred to "Y/D" or o... More Details >>

Clearing data in the QJ71C24N's receiving area buffer memory

Receiving data overwrites the buffer memory data. Writing 0 with a program can be performed but is unnecessary as the data is overwritten. More Details >>

Cables for CC-Link networks

Use CC-Link dedicated cables. General-purpose cables cannot be used. More Details >>

SB/SW refresh device setting with CC-Link

There are no problems even though the SB/SW refresh device has not been set. More Details >>

Limitation on the number of levels of cascade connections when QJ71E71-100 is used

If a repeater hub is used, 10BASE-T allows a maximum of four levels of cascade connections and 100BASE-TX allows a maximum of two levels of cascade connectio... More Details >>

How to check errors in a CC-Link master station

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 >>

Necessity of terminating resistors in CC-Link communication

No, it is unnecessary. Terminating resistors are only required at both ends of the network. More Details >>

Difference between CC-Link reserved stations and invalid stations

- Reserved station Reserved stations are not actually connected to the network (but will be connected in the future) but do not appear as data link error... More Details >>

Difference in specifications between "AJ65SBTB1" and "AJ65SBTB2" in CC-Link remote I/O modules' model names

The CC-Link remote I/O modules' model names represents as follows:- AJ65SBTB1 - S: Compact type - B1: 1-wire terminal block, 1-common type- AJ65SBTB2 - S:... More Details >>