DEOS VAV T4 RT User Manual Download Page 15

 

VAV T4 RT VAV Zone Controller    

BACnet Communication Module User Guide 

 

 

www.deos-controls.com

 

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Multi State Value (MSV) 

Table 10 - Object Table Information: Multi State Value (MSV) 

ID 

Name 

List 

Description 

W? 

Notes 

MSV.5 

Cfg_AI2_Type 

Integrator 

Configuration of Auxiliary input on analog input 2. 

Percentage

: 0 to 10Vdc input converted to 0 to 100%. 

Temperature

10kΩ temperature sensor 

OnOff

: Binary Input 

Present Value 

Percentage 

Temperature 

OnOff  

MSV.11 

OccCommand 

Integrator 

Occupancy status from Master Unit (RTC 1010). 

OccCommand

 is 

commandable, Relinquish Default will be saved to non-volatile memory 

Off

: Forces the VAV T4 RT Off. Signal sent via BMS. 

Occupancy

: Forces the VAV T4 RT to occupied or day mode. Signal sent via 

BMS. 

NoOccupancy

: Forces the VAV T4 RT to unoccupied or night setback mode. 

Signal sent via BMS. 

Relinquish Default 

Off 

Occupancy 

NoOccupancy 

MSV.12 

EffectiveOccupancy 

Integrator 

Status that indicates the actual occupancy mode. 

NoOccupancy

: Zone is not occupied. 

Occupancy

: Zone is occupied. 

Override

: Zone is unoccupied but put back to occupied mode for a maximum  

pre-determined time set at AV.61. 

Present Value 

NoOccupancy 

Occupancy 

Override 

MSV.41 

Cfg_AirFlowScale 

Integrator 

Configuration value of the airflow scale used to get a better resolution when 
small airflows are configured. 

Scale1

: No scale is used.  

Scale 10

: Airflow is multiplied by 10. This scale is used for low airflows up to 

999. 

Scale 100

: Airflow is multiplied by 100. This scale is used for very low airflows 

up to 99. 

Present Value 

Scale1  

Scale10  

Scale100 

MSV.42 

AirFlowBal_Mode 

Integrator 

Position the damper actuator to preset positions. This object is used when 
balancing mode (BV.45) is activated 

Closed

: The damper actuator moves to a fully closed position. Position used to 

calibrate airflow offset (AV.114). 

Min Flow

: The damper actuator moves to the minimum airflow position of the 

actual mode it is in. Position used to calibrate the minimum airflow (AV.113). 

Max Flow

: The damper actuator moves to the maximum airflow position of the 

actual mode it is in (AV.105 in heat or AV.103 in cool). Position used to 
calibrate the maximum airflow (AV.112). 

Full Open

: The damper actuator moves to a fully opened position. Position 

used to calibrate the maximum airflow (AV.112). 

Present value if BV.45 

is set to Enable 

.  

Closed  

Min Flow  

Max Flow  

Full Open 

MSV.50 

Cfg_FanPowerBox 

Integrator 

Select the configuration of the FAN Output (BO4). 

No

: Fan output is not used.  

Series

: BO4 is always energized during occupied or override periods. BO4 is 

energized with demand during Unocc periods. 

Parallel

: BO4 is always energized with heating demand during all periods. 

Present Value 

No 

Series 
Parallel 

MSV.51 

Cfg_DuctReheat 

Integrator 

Select the configuration of duct reheat output (AO1 or BO1, BO2, BO3). 

No

: Duct reheat is not used.  

AnalogOutputDA

: Direct Acting analog output is used.  

AnalogOutputRA

: Reverse Acting analog output is used.  

Present Value 

No 

AnalogOutputDA 

AnalogOutputRA 

1StageOnOff 

Summary of Contents for VAV T4 RT

Page 1: ...VAV T4 RT BACnet Guide 170602 docx VAV Zone Controller VAV T4 RT BACnet Communication Module User Guide Zoning System...

Page 2: ...y of 15 minutes to ensure a Tusage_timeout value within 20 minutes MS TP Support The controller supports a Full Master Node state machine for MS TP The Max_Master and the instances are configured to t...

Page 3: ...y through the WriteProperty service to Device Object Object_Identifier The device s Object_Identifier is a combination of the Device Object_Type 8 and the Device_Instance 0 4194302 therefore its decim...

Page 4: ...ot guarantee efficient operation of the controller and other MS TP units on the MS TP network Some MAC address and Max_Master combinations are more efficient than others BACnet requires token passing...

Page 5: ...figuration of a controller over the network to controllers of the same type using the Copy Config feature 1 Access Operation Mode jumper set to RUN position 2 Press and hold both function buttons for...

Page 6: ...Max_APDU_Length_Accepted Always 480 Segmentation_Supported 3 No Segmentation APDU_Timeout 6 000 W Number_of_APDU_Retries Always 3 Local_Time 00 00 00 W Local_Date 01 Jan 2015 Thu W UtC_Offset 300 minu...

Page 7: ...lity Description Min_Present_Value Max_Present_Value Resolution COV Increment Out_of_Service COV Increment Object will automatically return to Normal after a programmable period Refer to Proprietary p...

Page 8: ...w firmware File Description Archive File Size Only 0 is the accepted value to be written into file size Schedule Description Weekly Schedule Effective Period Weekly Schedule Schedule Default Priority...

Page 9: ...32 F to 122 F or 0 C to 50 C Resolution 0 02 F 0 01 C Analog Output AO Table 5 Object Table Information Analog Output AO ID Name List Description W Notes AO 1 AnalogOutput1 Integrator Status value th...

Page 10: ...that represents the reheat demand Read only COV Increment 0 1 0 to 100 Resolution 0 1 AV 24 Cfg_DuctReheatPropBand Advanced Configuration value that represents the range through which the controller...

Page 11: ...ue represents the maximum control signal of the controlled element If the signal is 0 to 10Vdc or 2 to 10Vdc then the maximum value is 10 Volts It can also be used to limit the maximum output of the c...

Page 12: ...low Balance Instructions Present Value COV Increment 1 0 to 9 995 No units Resolution 1 No unit Writable only if system is in balancing mode AV 114 Cfg_AirFlowOffset Integrator Configuration value use...

Page 13: ...1 unit Binary Input BI Table 7 Object Table Information Binary Input BI ID Name List Description W Notes BI 1 DigitalInput1 Integrator Contact status of the input 0 Open 1 Close Out_of_Service 0 Open...

Page 14: ...tuator is configured to open from 0 to 90 When set to 1 Reverse the damper actuator is configured to open from 90 to 0 When this value is changed the controller will execute an auto stroke to reset th...

Page 15: ...ale is used for low airflows up to 999 Scale 100 Airflow is multiplied by 100 This scale is used for very low airflows up to 99 Present Value Scale1 Scale10 Scale100 MSV 42 AirFlowBal_Mode Integrator...

Page 16: ...and Demand Temp only Setpoint only Off MSV 100 Cfg_ObjectList Integrator Configuration value of the object list Integrator Object list restricted to Integrator Object List Advanced Object list restric...

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