CAN_ComFault
get CAN bus communication fault state according to its RxWatchdog
Since R2019b
Library: CAN Bus Controller ( Dafulai Electronics) /CAN_ComFault
Description
This block will indicate whether CAN Bus communication fault occurs according to its RxWatchdog. You must enable RxWatchdog in CAN_setup block in order to get correct communication state. Otherwise, we will get "always communication normal" (Output port= false)
Notes: This block has nothing to do with refresh. It will output fault state even though you didn't run any refresh (Auto-refresh or manually refresh block)
Parameters
Please double click this block to open parameters dialog below:
Let us explain parameters.
| • | Object ID for multiple CAN Bus controllers — In one PC, we may use multiple CAN bus controllers, this is for identifying each one we use. It must match the same parameter in CAN_setup block. |
Ports
Input
None
Outport
Fault — "logical" scalar. True means CAN bus communication fault.