1 PIR Ready VT76xx Series Programmable & Non-Programmable Thermostats For Commercial HVAC Applications BACnet Integration Manual September 1,

11 Standard Object Types Supported Object Type Supported Objects Dynamically Creatable Dynamically Deletable Optional Propertie

12List of Property Value Range Restrictions for AI and AV objects Object name Object Type and instance Under range value Over range va

13List of Property Enumeration Sets for BI and BV objects Object Name Object Type and instance Inactive_Text Active_Text Default va

14 List of Property Enumeration Sets for MV Objects Object Name Object Type and instance BACnet Index Text Default value 1 Loca

15 Object Name Object Type and instance BACnet Index Text Default value 1 0 minute 2 1 minute 3 2 minutes 4 3 minutes 5 4 minutes Anticycle MV63 6

16 Integration – Global Commands The following figure shows which objects from the thermostat can be monitored and commanded

17 Integration – Typical Graphic User Interface (GUI) Objects The following objects should be typically used in a GUI: ¾ Room Tempe

18 Configuration Objects The following objects and group objects should be typically used for configuration purposes: ¾ G

19 Cable Type Vykon recommends the use of balanced 22-24 AWG twisted pair with a characteristic impedance of 100-130 ohms, capacitance of 30 pF/f

2 Product Overview The VT76xx PI thermostat family is specifically designed for single stage and multi-stage control of heating/cooling equipme

20 Maximum Number of Devices A maximum of 64 nodes is allowed on a single daisy chain segment. A node is defined as any device (Panel, Zone, Repe

21 Figure 5: Correct usage – repeaters are daisy chained to the supervisory controller and separate daisy chains branch from each repeater. Do no

22 End Of Line (EOL) Resistors MS/TP network must be properly terminated. For daisy chain configurations, you must install an EOL resistor at each

23 Table 2 shows the different possibilities with the Status LED behaviour of the BACnet module. Condition of the Status LED Possible Cause Solu

24 Integrating Vykon’ Devices on an MSTP Network Before doing any BACnet integration, make sure to have Vykon’ PICS (Protocol Implem

25 Tips and Things You Need To Know ¾ Each thermostat is delivered from the factory with the default MAC address set at 254. A

26 Troubleshooting Section Error / Trouble Condition Possible Cause Solution Two or more controllers have the same MAC addre

3 VT7600 series Protocol Implementation Conformance Statement (PICS) Vendor Name: Vykon Vendor ID: 140 Product Name: VT7600 Thermostat Ser

4 Device Object Table Object Name Type and Instance Object Property Thermostat Parameter VT76xxX5x28B Device Object_Iden

5 Objects Table Object Name Type and Instance Object Property VT7600A5x28B VT7652A5x28B VT7600B5x28B VT7652

6 Object Name Type and Instance Object Property VT7600A5x28B VT7652A5x28B VT7600B5x28B VT7652B5x28B VT7605B5x28B VT7656B5x28B VT7607B5x28B VT7657B5

7 Object Name Type and Instance Object Property VT7600A5x28B VT7652A5x28B VT7600B5x28B VT7652B5x28B VT7605B5x28B VT7656B5x28B VT7607B5x28B VT7657B5

8 Object Name Type and Instance Object Property VT7600A5x28B VT7652A5x28B VT7600B5x28B VT7652B5x28B VT7605B5x28B VT7656B5x28B VT7607B5x28B VT7657B5

9 Object Name Type and Instance Object Property VT7600A5x28B VT7652A5x28B VT7600B5x28B VT7652B5x28B VT7605B5x28B VT7656B5x28B VT7607B5x28B VT7657B5