Signal Connection And Pin Assignment; Isolated Digital Input And Trigger; Isolated Digital Output - Advantech AIIS-1882 User Manual

2.2

Signal Connection and Pin Assignment

2.2.1

Isolated Digital Input and Trigger

The AIIS-1882 has 4 trigger inputs and 12 digital inputs. The digital input and trigger
accepts only wet contact.
Figure 2.5 Isolated digital input and trigger connection
2.2.2

Isolated Digital Output

The digital outputs of AIIS-1882 are designed sink type and source type switchable
via software. See the below connection diagram.
- Sink type (NPN)
Figure 2.6 Sink type isolated digital output connection
9 AIIS-1882 User Manual