User’s Manual of IGS-20040MT
3.
There are two Digital Input groups for you to monitor two different devices. The following topology shows how to wire DI0
and DI1.
Figure 2-7
Wires DI0 and DI1 to Open Detector
4.
There are two Digital Output groups for you to sense IGS-20040MT port failure or power failure and issue a high or low
signal to external device.The following topology shows how to wire DO0 and DO1.
Figure 2-8
Wires DO0 and DO1 to Open Detector
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