Orion System PT-Link II BACnet2 - Manual (Page 33)

PT-Link II Interface
PT-Link II BACnet ® Technical Guide
33
Appendix D - VCB-X BACnet Parameters
BACnet Properties for the VCB-X Controller
Parameter Name Object Description Limits
Alarm
Group 1
AlmGrp1 AI: 104 See Alarm
Group Bits on
page 39.
Alarm
Group 2
AlmGrp2 AI: 105 See Alarm
Group Bits on
page 39.
Alarm
Group 3
AlmGrp3 AI: 106 See Alarm
Group Bits on
page 39.
Alarm Status AlmSts AI: 1 Indicates that
there is an
alarm.
0 = Off
1 = On
See Alarm
Group Bits on
page 39.
Application
Software
Version
AppVer AI: 99 Current version
of the software
in the unit.
Unit Mode UnitMode AI:123 See Unit Mode
Bits on page
39.
Building
Pressure
BuildPr AI:272 Current value
of the building
pressure sensor.
Building
Pressure
Setpoint
RfPrSt AV:118 Current
Building
Pressure
Setpoint.
-.20 .20
CO
2
CO2 AI:271 Current CO
2
Level.
CO
2
Minimum
Setpoint
CO2MinLv AV:287 This is the
threshold CO
2
level at which
the Economizer
Min Damper
Position
Setpoint will
begin to be
reset higher.
0 2000
BACnet Properties for the VCB-X Controller
Parameter Name Object Description Limits
CO
2
Maximum
Setpoint
CO2
MaxLv
AV:288 This is the CO
2
level at which
the Economizer
Min Damper
Position will
be reset to the
Economizer
Max Position
in High CO
2
.
In between the
Min and Max
CO
2
levels the
Economizer
Min Damper
Position will be
proportionally
reset between
the confi gured
Min Damper
Position and the
Max Position in
High CO
2
.
0 2000
Coil
Temperature
CoilTp AI: 181 Current coil
temperature
reading.
Coil
Temperature
Offset
ColTpOft AV:284 If the
Coil
Temperature
Sensor is
reading
incorrectly, you
can use this
option to
enter an offset
temperature to
adjust the
Sensor’s
Temperature.
-100 100
High Coil
Temperature
Setpoint
HiClTpSt AV:296 This is the
highest that the
Coil
Temperature
will be reset to
during Space
Humidity Reset
of the Coil
Suction
Temperature
Setpoint.
Produces a
dew point in
the supply air
approximately
10˚F above this
setpoint.
35 70
Cooling Low
Reset Source ClLoRt AV: 326 Low Cool
Reset Source
Setpoint
1 150
Cooling High
Reset Source
ClHiRt AV: 327 High Cool
Reset Source
Setpoint
1 150
Revised 4/3/13