ONICON D-100 LonWorks - Manual (Page 9)

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D-100-LON Network Interface Installation Guide 05/14 - 0658-4 / 18342
Page 9
Open Collector Sinking or Dry Contact:
This type of output refers to an open collector switch configured in a current sinking
arrangement or a dry contact switch (see Fig. 4 and 5). Set the selector switch, S1 to Sink.
In either case, the switch must be rated for at least 20mA at 20 VDC.
Fig. 4
Fig. 5
DI3
DI3
DI3
DI3
ONICON
BTU METER
ONICON
BTU METER