Orion System PT-Link II BACnet3 - Manual (Page 54)

Zone
Zone
7. PARAMETER TABLES
PT-Link II BACnet3 Interface 54
7.6 SA Controller BACnet Parameters
BACnet Properties for SA Controller
Parameter Name Object Description Limits
Control
Status
CtrlSts AI: 4 Current operational
status.
Occupied/
Mode
Enable
Cooling
Setpoint
Mirror
ClSt AI: 7 Occupied/ Mode
Enable Cooling
Setpoint Mirror.
Control
Temperature
CtrlTp AI: 9 Current value of the
control temperature
sensor.
Duct Static
Pressure
DuctPr AI: 14 Current value of the
duct static pressure
sensor.
Economizer
Position
EcoPos AI: 16 Current position
of the economizer
damper.
Occupied/
Mode
Enable
Heating
Setpoint
Mirror
HtSt AI: 31 Occupied/ Mode
Enable Heating
Setpoint
Mirror.
Modulating
Gas Valve
Position
MdHt-
2Pos
AI: 38 Current position
of MODGAS II
modulating gas valve
control.
Reheat
Value
Position
Rt2Pos AI: 60 Current position of
MHGRV modulating
hot gas reheat valve
control.
Indoor
Humidity
InRh AI: 67 Current value of
the indoor humidity
sensor.
Space
Temperature
SpcTp AI: 72 Current value of the
space temperature
sensor.
Current
Supply Air
Setpoint
SaTpStM AI: 82 Current SAT
Cooling or Heating
setpoint if there is no
reset source;
Current calculated
SAT setpoint with
Reset Source.
Supply Air
Temperature
SaTp AI: 83 Current value of the
supply air
temperature sensor.
Temperature
Demand
TpDmnd AI: 84 Based on the
comparison between
the current Control
Temperature and the
Heating or Cooling
Setpoint Tempera-
tures. Does not work
for supply air control
VFD
Blower Fan
VfdBw-
Pos
AI: 88 Current position of
the VFD blower fan
signal.
BACnet Properties for SA Controller
Parameter Name Object Description Limits
Application
Software
Version
AppVer AI: 99 Current version of the
software in the unit.
Coil
Temperature
Setpoint
CoilTpSt AI: 107 Current Coil
Temperature
Setpoint.
Dewpoint
Setpoint
Mirror
DptStM AI: 110 Mirror of the DPtSt
“read only.”
Indoor RH
Setpoint
Mirror
InRhStM AI: 114 Mirror of the InRhSt
“read only.”
Modulating
Cool
Position
MdClPos AI: 115 Current position of
the modulating
cooling signal
(Chilled water or
digital compressor).
Modulating
Heat
Position
MdHtPos AI: 116 Current position of
the modulating
heating signal (hot
water or SCR heat).
Unit Mode UnitMode AI: 123 See Unit
Mode Bits
on page 57.
Coil
Temperature
CoilTp AI: 181 Current coil
temperature reading
added on version
1.09.
Modulating
Compressor
2 Position
MdCmp2 AI: 206 Current position
of the 2nd Stage of
Compressor
Modulation.
Head
Pressure 1
HdPr1 AI: 207 Head Pressure for
1st unit.
Head
Pressure 2
HdPr2 AI: 208 Head Pressure for
2nd unit.
Entering Air
Temperature
EaTp AI: 235 Temperature of the
air that is
entering the unit.
Entering
Water
Temperature
EwTp AI: 236 Temperature of the
water that is
entering the unit.
Entering Air
Humidity
EaRh AI: 237 Relative Humidity of
the Entering Air.
Coil
Temperature
2
CoilTp2 AI: 240 Current Coil
Temperature for 2nd
unit.
Entering Air
Dewpoint
EaDpt AI: 241 Current Entering Air
Dewpoint
Water Side
Economizer
Bypass
WSEByp AI: 242 Current Water Side
Economizer Bypass
Position for 1st unit.
Water Side
Economizer
Bypass 2
WSEByp2 AI: 243 Current Water Side
Economizer Bypass
Position for 2nd unit.
Condenser
Position 1
CdPos1 AI: 246 Current Condenser
Position for 1st unit.