Advantech WISE-750, User Manual

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13 WISE-750 User Manual
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Figure 3.5 WISE-750 connect to PCL-M10
3.3.3 Isolated Digital Input
Each of the isolated digital input channels accepts bi-directional 10 ~ 30 VDC voltage
inputs. This means that both positive and negative voltage can be applied to an iso -
lated input pin (VIN). Figure 2 shows how to connect an external input source to one
of the module's isolated input channels.
Figure 3.6 Isolated Digital Input Connection