User`s guide
14 Block Reference
14-4
Synchronization jump width, Time segment 1, Time segment 2, and Number
of samples. If you do not select this option, the device automatically assigns the bit
parameters depending on the bus speed setting.
Tip Use the default bit parameter settings unless you have specific timing
requirements for your CAN connection.
Synchronization jump width
Specify the maximum value of the bit time adjustments. The specified value
must be a positive integer. If you do not specify a value, the selected bus speed
setting determine the default value. To change this value, select the Enable
bit parameters manually check box first. Refer to the SJW property for more
information.
Time segment 1
Specify the amount of bit time segments that the channel can lengthen the sample
time. The specified value must be a positive integer. If you do not specify a value, the
selected bus speed setting determines the default value. To change this value, select
the Enable bit parameters manually check box first. Refer to the TSEG1 property
for more information.
Time segment 2
Specify the amount of bit time segments that the channel can shorten the sample
time to resynchronize. The specified value must be a positive integer. If you do not
specify a value, the selected bus speed setting determines the default value. To
change this value, select the Enable bit parameters manually check box first.
Refer to the TSEG2 property for more information.
Number of samples
Specify the total number of samples available to this channel. The specified value
must be a positive integer. If you do not specify a value, the selected bus speed
setting determines the default value. To change this value, select the Enable bit
parameters manually check box first. Refer to the NumOfSamples property for
more information.
Verify bit parameter settings validity
If you have set the bit parameter settings manually, click this button to see if your
settings are valid. The block then runs a check to see if the combination of your bus
speed setting and the bit parameter value forms a valid value for the CAN device. If