1. DVPSCM52-SL
BACnet Master
(VAV, Software)
BACnet Slave

2. Architecture BACNet/IP or Ethernet VAV software
DDC (Honeywell, Johnson control, Siemens)
BACNet MS/TP

3. Johnson control DDC had scan the DVPSCM52-SL module BV and AV objects
Using Johnson control DDC software control (Inactive  Active) the BV
(BV.0 = WPLsoft M100, BV.1 = M101)

4. Johnson control DDC had scan the DVPSCM52-SL module AV objects
Using Johnson control DDC software control (Inactive  Active) the BV
(AV-0 = D100, D101, AV-1 = D102, D103)

5. Scan the DVPSCM52-SL and C2000 by Sauter DDC (DELTA controls)
BV and AV