Orion System PT-Link II LON - Manual (Page 39)

PT-Link II Interface
PT-Link II LON ® Technical Guide
39
Appendix D - VCM-X Modular, WSHP, & RNE LON Parameters
SNVTs for the VCM-X Modular
Binary Output SNVTs are SNVT_lev_disc
all other SNVTs are SNVT_count_inc_f
Parameter Name Object Description Limits
Remote VFD
Reset
RmVFDPos Analog
Input
Remote VFD
Position Reset
-1 100
Modulating
Compressor 2
MdCmp2 Analog
Output
Current position
of the 2nd Stage
of Compressor
Modulation.
Head Pressure
Signal 1 on
Head Pressure
Module 1
HdPr1 Analog
Output
Head Pressure
Signal 1 on Head
Pressure Module 1
Head Pressure
Signal 2 on
Head Pressure
Module 1
HdPr2 Analog
Output
Head Pressure
Signal 2 on Head
Pressure Module 1
Condenser
Fan Signal
1 On Head
Pressure
Module 1
CdFan1 Analog
Output
Condenser Fan
Signal 1 On Head
Pressure Module 1
Condenser
Fan Signal
2 On Head
Pressure
Module 1
CdFan2 Analog
Output
Condenser Fan
Signal 2 On Head
Pressure Module 1
Condenser
Fan Signal
1 On Head
Pressure
Module 2
CdFan21 Analog
Output
Condenser Fan
Signal 1 On Head
Pressure Module 2
Condenser
Fan Signal
2 On Head
Pressure
Module 2
CdFan22 Analog
Output
Condenser Fan
Signal 2 On Head
Pressure Module 2
Head Pressure
Signal 1 on
Head Pressure
Module 2
HdPr21 Analog
Output
Head Pressure
Signal 1 on Head
Pressure Module 2
Head Pressure
Signal 2 on
Head Pressure
Module 2
HdPr22 Analog
Output
Head Pressure
Signal 2 on Head
Pressure Module 2
NOTE: The following points for the VCM-X Modular, VCM-X
WSHP, and RNE Controllers are additional points. All
points and property identifi ers in the VCM-X Controller
table (pages 43-48) also apply to the VCM-X Modular,
VCM-X WSHP, and RNE Controllers.
Revised 8/28/14
SNVTs for the VCM-X Modular
Binary Output SNVTs are SNVT_lev_disc
all other SNVTs are SNVT_count_inc_f
Parameter Name Object Description Limits
Title 24
Economizer
Feedback
T24EcFb Analog
Output
Current posi-
tion of feedback
from Economizer
actuator.
Title 24
Economizer
Alarms
AlmGrp5 Analog
Output
Alarms for the 24
Title Economizer
Title 24
Sensor Alarm
T24TpAlm Binary
Output Outside Air or
Supply Air Tem-
perature Sensor is
shorted or missing.
Title 24 Not
Economiz-
ing When It
Should
T24NEWS Binary
Output Economizer is
enabled but not fol-
lowing the desired
Economizer posi-
tion commanded.
Title 24
Economiz-
ing When It
Should Not
T24EWISN Binary
Output Economizer is not
enabled but the
feedback signal
indicates a position
more open than the
minimum.
Title 24
Damper
Failure
T24DpAlm Binary
Output Economizer is en-
abled but not with-
in 10% of desired
position within 150
seconds.
Title 24 Ex-
cess Outdoor
Air
T24ExsOA Binary
Output Economizer
feedback is lost or
Economizer is not
following com-
manded position.
Bad Return
Air Sensor
RaTpAlm Binary
Output Alarm that indicates
a failure in the Re-
turn Air Sensor.