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ICAM-7000 User Manual
Chapter 3
G
etting
started
3.7.2
Digital output
There are two opto-isolated digital output for each Port, each digital output supports
inverter feature and can be configured as three different modes, including User Pro-
grammable Mode, Pass Mode and Counter Mode.
User Programmable Mode:
User can program the state of the digital output line.
Pass Mode:
The digital output signal is active when a valid digital input occurs.
Counter Mode:
In this mode, the digital input acts as the trigger source, user can set the falling or
raising edge as the trigger start signal, and the digital output acts as a pulse output,
user can set the delay time, and pulse width for the digital output, the operation and
timing chart for raising edge Counter Mode is as follows:
1.
A raising edge of the digital input occurs.
2.
When the delay expires, the digital output signal becomes high.
3.
When the duration period expires, the digital output signal becomes low.
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