Advantech ADAM-5510/P31 Manual page 96

The ADAM-5056 features sixteen digital output channels. The digital
outputs are open-collector transistor switches that you can control
from the ADAM-5510/P31. You also can use the switches to control
solid-state relays.
16 DO
ADAM-5056
1
DO
O
DO
1
DO
2
DO
3
DO
4
DO
5
DO
6
DO
7
DO
8
DO
9
DO
10
DO
11
DO
12
DO
13
DO
14
DO
15
16
Ω