Advantech WISE-4671 User Manual page 46

channel has been configured, pressing Submit at the end of this page will apply
the changes.
Channel Mask: Each channel can be disabled individually for reducing date

traffic during communication.
Refresh: Refresh the configuration.
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Invert Signal: WISE digital input channels support the invert digital input status

function. To enable/disable this, select the Invert Signal check box on the Con-
figuration page.
Digital Filter: Digital input channels have a digital filter that can remove high-

frequency noise. The filter can be enabled/disabled by clicking the Digital Filter
check box. When the filter is enabled, the minimum acceptable signal width can
be defined in the Min. Low Signal Width and Min. High Signal Width boxes
(increment: 0.1 ms).
Counter: When counter mode is selected for a given channel, a counter will
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count the number of pulses in the digital signal from that channel and then
record the value to the register. In the Status page, the current count value of
the selected channel is displayed in the Counter value box. The counter can be
started/stopped by pressing Start/Stop, which is located beside the counter
WISE-4671 User Manual 36