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Cambridge

 

Air

 

Solutions

 

 

10/31/2022

 

BACnet

 

Controller

 

EVAP

 

Technical

 

Manual

  

 

Version

 

4.0.2.0002

 

MULTISTATE VALUE OBJECTS 

Object 

Description 

Writable 

States 

Values 

MV:29501 Unit 

Status 

False 

1 = Heating 
2 = Satisfied 
3 = Cooling 
4 = Temperature Unreliable 

MV:29505  FCB Baud Rate 

True 

1 = Auto 
2 = 1200 
3 = 9600 
4 = 19200 
5 = 38400 
6 = 76800 

MV:29506  Operating Baud Rate 

False 

MV:29507  Supply Fan Status 

False 

1 = Off / 2 = On 

MV:29525 Control 

Points 

True 

1 = State 0 / 2 = State 1 

MV:29534  Supply Fan Fault 

False 

1 = Normal / 2 = Alarm 

MV:29535  Sensor 1 Alarms 

False 

1 = Alarm / 2 = Normal 

MV:29536  Supply Air Temperature Sensor Failure 

False 

1 = Normal / 2 = Alarm 

MV:29537  Outdoor Air Temperature Sensor Failure 

False 

1 = Normal / 2 = Alarm 

MV:29538  Zone Temperature Sensor Failure 

False 

1 = Normal / 2 = Alarm 

MV:29539  Supply Fan Control Mode 

True 

1 = Hand / 2 = Off / 3 = Auto 

MV:29540  Indirect Pump Control Mode 

(optional)

 

True 

1 = Hand / 2 = Off / 3 = Auto 

MV:29541  Drain Valve 1 Control Mode 

True 

1 = Auto / 2 = Close / 3 = Open 

MV:29542  Fill Valve 1 Control Mode 

True 

1 = Auto / 2 = Close / 3 = Open 

MV:29543  Effective Occupancy 

False 

Occupied / Unoccupied 

MV:29544  Occupied Fan Mode 

True 

1 = Auto / 2 = Off / 3 = On 

MV:29545 Unoccupied 

Fan 

Mode 

True 

1 = Auto / 2 = Off / 3 = On 

MV:29546  Occupied Cooling Mode 

True 

1 = Auto / 2 = Off / 3 = On 

MV:29547 Unoccupied 

Cooling Mode 

True 

1 = Auto / 2 = Off / 3 = On 

MV:29548 Occupancy 

Override 

True 5 

1 = Occupied 
2 = UnOccupied 
3 = Bypass 
4 = Standby 
5 = Not Set 

MV:29549 Occupancy 

Schedule 

MV:29555  Sensor 2 Alarms 

False 

1 = Alarm / 2 = Normal 

MV:29557  Cooling Type 

True 

1 = X / 2 = Y / 3 = Z 

MV:29541  Drain Valve 2 Control Mode 

(optional)

 

True 

1 = Auto / 2 = Close / 3 = Open 

MV:29542  Fill Valve 2 Control Mode 

(optional)

 

True 

1 = Auto / 2 = Close / 3 = Open 

MV:29562  Direct Pump Control Mode 

(optional)

 

True 

1 = Hand / 2 = Off / 3 = Auto 

MV:29563  Burner Status 

False 

1 = Off / 2 = On 

MV:29565  Burner Modulation Mode 

True 

1 = Auto / 2 = Manual 

MV:29566  Burner Control Mode 

True 

1 = Hand / 2 = Off / 3 = Auto 

MV:29567  Burner Alarm Reset 

True 

1 = Off / 2 = Reset 

MV:29568  Heat/Cool Mode 

True 

1 = Heating / 2 = Cooling 

MV:29569  Burner Fault 

False 

1 = Normal / 2 = Alarm 

MV:29570  DAT Low Temperature Alarm 

False 

1 = Normal / 2 = Lockout 

MV:29571  Heater Lockout Alarm 

False 

1 = Normal / 2 = Lockout 

MV:29572 System 

Mode 

False 

1 = Heat 
2 = Cool 
3 = Fan Only 
4 = Auto 
5 = Off 

Содержание BACNET EVAP

Страница 1: ...es precise monitoring and control of connected points BACnet MS TP compliant operating at up to 76 8 kilobaud BTL certified controller Standard input points for fan status cooling status discharge temperature zone temperature and outdoor temperature Standard output points for fan control cooling control and fill and drain valves Selectable operating modes fan off on auto cooling off on auto heatin...

Страница 2: ...cal display or MAP gateway Device addresses 4 through 127 are the valid addresses for these controllers The MAC address is set for a default of 4 The baud rate is set for a default of Auto The controller will listen for the bus supervisor to communicate first then automatically set its baud rate to the bus supervisor s baud rate If you anticipate critical peer to peer communication and therefore d...

Страница 3: ...False μS cm 0 10 000 OUTPUT OBJECTS Type Object Output Description Writable Values Binary MV 29564 BO 4 Burner command optional False 0 Off 1 On Binary MV 29516 BO 6 Indirect Pump command optional False 0 Off 1 On Binary MV 29550 BO 8 Direct Pump command optional False 0 Off 1 On Binary MV 29520 BO 10 Supply Fan command False 0 Off 1 On Binary MV 29521 BO 11 Drain Valve 1 command False 0 Open 1 Cl...

Страница 4: ... Auto 2 Close 3 Open MV 29543 Effective Occupancy False 2 Occupied Unoccupied MV 29544 Occupied Fan Mode True 3 1 Auto 2 Off 3 On MV 29545 Unoccupied Fan Mode True 3 1 Auto 2 Off 3 On MV 29546 Occupied Cooling Mode True 3 1 Auto 2 Off 3 On MV 29547 Unoccupied Cooling Mode True 3 1 Auto 2 Off 3 On MV 29548 Occupancy Override True 5 1 Occupied 2 UnOccupied 3 Bypass 4 Standby 5 Not Set MV 29549 Occup...

Страница 5: ... Setpoint True F 40 160 65 F AV 29539 Unoccupied Discharge Air Flow Setpoint True F 40 160 65 F AV 29540 Occupied Discharge Air Flow Setpoint True F 40 160 65 F AV 29541 Occupied Zone Cooling Set Point True F 40 160 75 F AV 29542 Unoccupied Zone Cooling Set Point True F 40 160 85 F AV 29543 Freeze Stat Setpoint True F 40 160 65 F AV 29544 Netsensor Temp False F 32 104 NA AV 29545 Netsensor Humidit...

Страница 6: ... operates continuously Auto Cooling operates if Zone Temperature is above Zone Unoccupied Cooling Set Point HEATING OCCUPIED Off Heating doesn t run On Heating operates continuously Auto Heating operates if Zone Temperature is below Zone Occupied Heating Set Point HEATING UNOCCUPIED Off Heating doesn t run On Heating operates continuously Auto Heating operates if Zone Temperature is below Zone Uno...

Страница 7: ...or editing mode 9 Press or button to change to setting 10 Press ent button Display will stop flashing to indicate value has been saved 11 Press esc button to return to Network level 12 Repeat steps 6 11 to change any other settings 13 When completed continue pressing esc button to return to home screen ZONE TEMPERATURE SETPOINTS 1 Press ent button on the controller to access the menus 2 Press or b...

Страница 8: ...mmunication lost waiting to join Mod Bus Green Blink 2 Hz Blink 2 Hz Data Transmission normal communication Off Steady No Data Transmission Auto baud in progress On Steady Communication lost waiting to join NOTE If the display buttons do not work there is a ribbon cable under the controller cover that may become disconnected Remove the cover and carefully reconnect the ribbon cable ALARM MESSAGES ...

Страница 9: ... access ent Controller Network Communication Status Is the baud rate set the same for all components Default Auto Range Auto 1200 9600 19200 38400 76800 Network setting AV 3007 Keypad access ent Controller Network Baud Rate NOTE For 76800 baud be sure the recommended cable type and maximum length are followed Is the BACnet Encoding Type set the same for all components ISO 10646 USC 2 ANSI X3 4 US ...

Страница 10: ... Event Cooling Disable SUMMARY Inputs Burner Status Supply Fan Status BI Sensor 1 Alarms Sensor 2 Alarms Effective Discharge Air Temperature Water Meter 2 Effective Outdoor Air Temperature Effective Zone Air Temperature Water Meter 1 Outputs Burner Modulation Output Supply Fan Output Burner Command continued from left Pump 1 Pump 2 Pump 3 Pump 4 Supply Fan Command Drain 1 Valve Command Fill Valve ...

Страница 11: ...le 40 0 160 0 F Occupied Discharge Air Setpoint Adjustable 40 0 160 0 F continued from left Htg Config OA Heating Lockout Setpoint Adjustable 0 0 130 0 F Discharge Air High Setpoint Adjustable 40 0 160 0 F Discharge Air Low Setpoint Adjustable 40 0 160 0 F Burner Modulation Mode Automatic Manual Burner Modulation Setpoint Adjustable 0 100 Low Fire Start Output Adjustable 30 100 Low Fire Start Dela...

Страница 12: ...e 0 120 minutes Offsets DAT Sensor Offset Adjustable 10 10 F OAT Sensor Offset Adjustable 10 10 F ZNT Sensor Offset Adjustable 10 10 F Override Supply Fan Control Mode Hand Off Auto Primary Pump Control Hand Off Auto Secondary Pump Control Hand Off Auto Drain 1 Valve Control Mode Auto Closed Open Fill Valve Control Mode Auto Closed Open Drain 2 Valve Control Mode Auto Closed Open continued from le...

Страница 13: ...27 Device Object ID User can select range 0 4 194 302 FC Comm Mode Wired Field Bus Wireless Field Bus N2 Slave Field Bus Modbus Field Bus Ethernet Field Bus Indeterminate FC Bus Mode Communication Status Baud Rate Auto 1200 9600 19200 38400 76800 Operating Baud Rate BACNET Encoding Type ISO 10646 USC 2 ANSI X3 4 US ASCII Microsoft DBCS code page ISO 10646 UTF 8 Misc Language User can select requir...

Страница 14: ...rval Outputs Burner Modulation Output 500 data points at 5 mins interval Supply Fan Output 500 data points at 5 mins interval Burner Command 500 data points at ON OFF ON Transition Pump 1 500 data points at ON OFF ON Transition Pump 2 500 data points at ON OFF ON Transition Pump 3 500 data points at ON OFF ON Transition Pump 4 500 data points at ON OFF ON Transition Supply Fan Command 500 data poi...

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