Orion System PT-Link II BACnet2 - Manual (Page 40)

PT-Link II BACnet ® Technical Guide
PT-Link II Interface 40
Appendix E - VCM-X Modular & WSHP & RNE BACnet Parameters
BACnet Properties for VCM-X Modular
Parameter Name Object Description Limits
Modulating
Compressor 2
MdCmp2 AI: 206 Current position
of the 2nd Stage
of Compressor
Modulation.
Head
Pressure 1
HdPr1 AI: 207 Head Pressure for
1st Compressor
Head
Pressure 2
HdPr2 AI: 208 Head Pressure for
2nd Compressor
Condenser
Fan 1
CdFan1 AI: 209 Condenser Fan 1
Signal Status
Condenser
Fan 2
CdFan2 AI: 210 Condenser Fan 2
Signal Status
Remote VFD
Reset
RmVFDPos AV: 258 Remote VFD
Position Reset
-1 100
BACnet Properties for VCM-X WSHP (Tulsa)
and RNE Controllers
Parameter Name Object Description Limits
Modulating
Compressor 2
MdCmp2 AI: 206 Current position
of the
2nd Stage of
Compressor
Modulation.
Head Pressure 1 HdPr1 AI: 207 Head Pressure
for
1st Compressor
Head Pressure 2 HdPr2 AI: 208 Head Pressure
for
2nd Compressor
Condenser
Fan 1
CdFan1 AI: 209 Condenser Fan 1
Signal Status
Condenser
Fan 2
CdFan2 AI: 210 Condenser Fan 2
Signal Status
Water Temp. A WaterTpA AI: 220 Current water
temperature of
refrigerant for
System A.
Water Temp. B WaterTpB AI: 221 Current water
temperature of
refrigerant for
System B.
Remote VFD
Reset
RmVFDPos AV:
258 Remote VFD
Position Reset
-1 100
BACnet Properties for VCM-X WSHP (Tulsa)
and RNE Controllers
Parameter Name Object Description Limits
Compressor A1
Low Suction
Pressure Alarm
A1LSPAlm BI: 222 Alarm that
indicates
Suction Pressure
for
Compressor A1
is below the Low
Suction Pressure
Cooling (Heat-
ing) Setpoint.
Compressor A1
Lockout Alarm
A1LktAlm BI: 223 Alarm that
indicates
Compressor A1
is locked out.
Compressor A2
Low Suction
Pressure Alarm
A2LSPAlm BI: 224 Alarm that
indicates
Suction Pressure
for
Compressor A2
is below the Low
Suction Pressure
Cooling (Heat-
ing) Setpoint.
Compressor A2
Lockout Alarm
A2LktAlm BI: 225 Alarm that
indicates
Compressor A2
is locked out.
Compressor B1
Low Suction
Pressure Alarm
B1LSPAlm BI: 226 Alarm that
indicates
Suction Pressure
for
Compressor B1
is below the Low
Suction Pressure
Cooling (Heat-
ing) Setpoint.
Compressor B1
Lockout Alarm
B1LktAlm BI: 227 Alarm that
indicates
Compressor B1
is locked out.
Compressor B2
Low Suction
Pressure Alarm
B2LSPAlm BI: 228 Alarm that
indicates
Suction Pressure
for
Compressor B2
is below the Low
Suction Pressure
Cooling (Heat-
ing) Setpoint.
Compressor 4
Lockout Alarm
B2LktAlm BI: 229 Alarm that
indicates
Compressor B2
is locked out.
NOTE: The following points for the VCM-X Modular, VCM-X
WSHP & RNE Controllers are additional points. All
points and property identifi ers in the VCM-X Con-
troller table (pages 42-47) also apply to the VCM-X
Modular, VCM-X WSHP, and RNE Controllers.
Revised 10/11/12