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21 Chapter 2
2.6 Onboard Isolated Digital Output
The UNO-3074
has 4 isolated DO channels designated DO0 ~ DO3.
2.6.1
Pin
Assignments
The connector type of UNO-3074 is
plug-in screw terminal block
that
enables
you to connect to field I/O
devices directly without additional
accessories. Figure 2.6 and Table 2.9 show its pin assignment as well as
signal description.
Figure 2.6:
Digital Output Connector
Pin Assignments
Note: UNO-3074 provides built-in examples to show how to
deliver digital input functionality. Refer to console mode
examples in
C:\Program Files\Advantech\UNO\UNO_IsaDIO\Exam-
ples\Console.
(Please install DI/O driver from the UNO CD to use
these examples)
Table 2.9: Digital Output Connector Signals
Signal Name Reference Direction Description
DO <0...3> COM Output Isolated DO signals
COM - - DI, DO isolated
ground