FL-net setting of GX Works2

You can set the parameters of the FL-net interface module with the data operation of the intelligent function module. For details and operation procedure of... More Details >>

Connecting QJ71C24N to an external device that has no DTR signal

Carry out DTR and DSR wiring that returns signals on QJ71C24N(-R2). More Details >>

Communication between a CC-Link master station and local stations

There are two modes of transient transmission, cyclic transmission and transient transmission, for the communication between a master station and a local sta... More Details >>

Receiving back (echoing back) the same data sent from QJ71C24N

When data is sent from the RS-422/485 interface through RS-485 (2-wire type) communication and the same data comes back to RDA or RDB, we call it echo back. ... More Details >>

How to set CC-Link reserved stations

- If the Network Parameter is used Make "Station Information Setting". - If the parameter is set using a dedicated instruction Set the control data of... More Details >>

Reception data read request signal of QJ71C24N not turn ON

The default receive complete code is CR+LF (0DH, 0AH). The default received data count is 511 words. Hence, at their defaults, Reception data read request si... 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 >>

Grounding of CC-Link

The functional grounding is applied to ensure the reliability of the communication. More Details >>

CD terminal setting of the QJ71C24N

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

Receiving data when no receive complete code is designated (QJ71C24N)

Data are received on a received data count basis. If there is no receive complete code and variable length data is received, the data is received at every no... More Details >>