上海维宏电子科技股份有限公司
SHANGHAI WEIHONG ELECTRONIC TECHNOLOGY CO., LTD.
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The relationship between the signal status and the port symbols is shown below:
Input port: no signal is detected; signal is detected
Output port: no signal is detected; signal is detected
Follow the steps below to modify the I/O port polarity:
1. Click the
Port
tab in the function window:
2. Click the target port and click
Convert Polarity
to reverse the current polarity.
3. The following functions are also supported:
o
To test port signal output: Click
Test On/Test Off
. When the port symbol
becomes
or , the port is under test.
o
To cancel testing of the selected port: Click
Cancel Test
.
o
To cancel testing of all ports: Click
Cancel All
.
o
To set sampling interval, click
Filter
and drag the
Interval
slider. The system
will rule out signals whose duration is smaller than the interval.
3.4 Set Debugging Parameters
Debugging parameters need to be set for bus control systems to prevent machine motion
from causing unintentional damage.
Follow the steps below to set the debugging parameters:
1. In the menu bar, go to
System
>
Global Parameters
.