Onicon System-10 BACnet Manuel d'utilisateur télécharger pdf (Page 10)

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System-10-BAC Network Interface Installation Guide 04/14 - 0652-8 / 16957 Page 10

Open Collector Sinking or Dry Contact:

This type of output refers to an open collector switch congured 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

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 26 27

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Onicon System-10 BACnet Manuel d'utilisateur Page 10