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Last Modified: February 7, 2020

Determines whether the CAN interface transmits any information to the CAN bus.


You can modify this property only when the interface is stopped.

Data type: datatype_icon

Long Name: Interface:CAN:Listen Only?

Class: XNET Session

Permissions: Read/Write

When this property is FALSE, the interface can transmit CAN frames and acknowledge received CAN frames.

When this property is TRUE, the interface can neither transmit CAN frames nor acknowledge a received CAN frame. The TRUE value enables passive monitoring of network traffic, which can be useful for debugging scenarios when you do not want to interfere with a communicating network cluster.

Where This Property Is Available:

Desktop OS: Windows

FPGA: Not supported

Web Server: Not supported in VIs that run in a web application

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