Digital Input - Delta EnviroStation EMS2000 User Manual

WARNING:
Under no circumstance should you connect the EnviroProbe's Input port to
another one's Input port. This may cause unrecoverable malfunction to your
EnviroProbes. Please be careful and always make sure that you are
connecting the correct ports before you plug in.

3.4. Digital Input

The EnviroStation provides four Digital Inputs. Wet and Dry Contacts can be
connected for applications such as smoke, fire and door security detection. To
connect your peripheral devices, please refer to the following figures for terminal
connections:
Digital Value
1
0
InfraSuite EnviroStation
Dry Contact
Close
Open
Wet Contact
5~24Vdc
< 1.5Vdc
13