ONICON D-100 BACnet - Manual (Page 10)

11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
D-100 Display Module BACnet Installation and Operation Guide 05/14 - 0635-6 / 18341
Page 10
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 In (+)
DI3 In (-)
DI3 In (+)
DI3 In (-)
ONICON BTU Meter
ONICON BTU Meter