
PT-Link II Interface
PT-Link II BACnet
®
Technical Guide
51
Appendix G - SA Controller BACnet Parameters
BACnet Properties for SA Controller
Parameter Name Object Description
Drain Pan
Overfl ow
DrnAlm BI: 244 Alarm that indicates overfl ow of
the drain pan.
Proof of
Water Flow
Alarm
PoWFAlm BI: 245 Alarm that indicates no
Proof of Water Flow.
Entering Air
Temperature
Alarm
EaTpAlm BI: 248 Alarm that indicates
failure in the Entering Air
Temperature Sensor.
BACnet Properties for SA Controller
Parameter Name Object Description
Control
Temperature
Heat Failure
CtrlTpHF BI: 109 This alarm is activated if the
control temperature does not
get within 5°F to the occupied
heating setpoint in an hour in the
heating mode. This alarm is not
used in 100% outside air units or
supply air control.
Space
Temperature
Sensor Lost
SpcTpAlm BI: 101 Alarm that indicates a failure in
the space temperature sensor.
On Board
Relay 1
OnRly1 BI: 127 Current status of relay 1.
On Board
Relay 2
OnRly2 BI: 128 Current status of relay 2.
On Board
Relay 3
OnRly3 BI: 129 Current status of relay 3.
On Board
Relay 4
OnRly4 BI: 130 Current status of relay 4.
On Board
Relay 5
OnRly5 BI: 131 Current status of relay 5.
Expansion
Relay 1
ExRly1 BI: 133 Current status of relay 6.
Expansion
Relay 2
ExRly2 BI: 134 Current status of relay 7.
Expansion
Relay 3
ExRly3 BI: 135 Current status of relay 8.
Expansion
Relay 4
ExRly4 BI: 136 Current status of relay 9.
Expansion
Relay 5
ExRly5 BI: 137 Current status of relay 10.
Expansion
Relay 6
ExRly6 BI: 138 Current status of relay 11.
Expansion
Relay 7
ExRly7 BI: 139 Current status of relay 12.
Expansion
Relay 8
ExRly8 BI: 140 Current status of relay 13.
Expansion
Relay 9
ExRly9 BI: 141 Current status of relay 14.
Expansion
Relay 10
ExRly10 BI: 142 Current status of relay 15.
Expansion
Relay 11
ExRly11 BI: 143 Current status of relay 16.
Expansion
Relay 12
ExRly12 BI: 144 Current status of relay 17.
Expansion
Relay 13
ExRly13 BI: 145 Current status of relay 18.
Expansion
Relay 14
ExRly14 BI: 146 Current status of relay 19.
Expansion
Relay 15
ExRly15 BI: 147 Current status of relay 20.
Expansion
Relay 16
ExRly16 BI: 148 Current status of relay 21.
Emergency
Shutdown
Alarm
EmerAlm BI: 219 Alarm that indicates
Emergency Shutdown.
SA Controller PT-Link-BACnet
®
Property Identifi er:
The PT-Link-BACnet
®
Link amends the following property identity to
the BACnet
®
property identifi er.
BACNETPropertyIdentifi er :
SAUnitMode ::= ENUMERATED {
Unoccupied (0),
RemoteContactOccupied (1),
NormalScheduleOccupied (2),
PushButtonOrZoneOverride (3),
HolidayModeActive (4),
UnoccupiedZoneDemand (5),
RemoteScheduleOverride (6),
CurrentOutputForceMode (7),
SATHighOrLowCutOff (8),
CO2OverrideInProgress (9),
PurgeModeActive (10)
}
SAControlStatusBits ::= ENUMERATED {
Off (0),
Vent (1),
Cool (2),
Heat (3),
Dehum (4),
Dehum Cool (5),
Dehum Heat (6),
Warm Up Mode (7)
}
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