Honeywell ALERTON ACM-VLX - Properties of VLX;ACM-VLX AI Objects; Properties of VLX;ACM-VLX AO Objects

Installation and Operations Guide
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Appendix F: BACnet object and property reference
© Honeywell. All Rights Reserved. LT-VLXEXPAXMIOG Rev. 01
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Properties of VLX/ACM-VLX AI objects
Properties of VLX/ACM-VLX AO objects
Table 26 Prope rtie s of the VLX/ACM-VLX AI object
Prope rty W Type Example Re marks
cov-incre me nt

Real If the pre s e nt-value change s by this amount or gre ater, a
change -of-value notification is s e nt to s ubs cribe d
de vices. Not us e d at pre s e nt.
de s cription

Characte r string Return Air
Te mp
An e ditable de s cription of the obje ct’s location or
function.
e ve nt-s tate Enumerated NORMAL
obje ct-ide ntifie r BACne t_ Object_
Id e n tifie r
AI 5 This prope rty cons ists of the object-type prope rty and the
obje ct instance , which is a nume ric code that ide ntifie s
the object of interest.
obje ct-name

ACM
-VLX
Characte r string EXP 7 AI 05/
AXM 7 AI 05
The Obje ct Name prope rty is writable whe n us ing the
ACM-VLX only and not in the VLX/VLX-Platinum.
obje ct-type Enumerated AI Indicate s an analog input (AI) obje ct.
out-of-s e rvice

Boole an FALS E TRUE de couple s the pres e nt-value prope rty from the
physical input, and the pre s e nt-value doe s not track
furthe r phys ical input change s . While TRUE, the
present-value can be change d to any value to simulate
conditions for te s ting. FALS E indicate s that the pre s e nt-
value is tracking change s to the physical input.
present-value

Real 72.3 Writable only whe n out-of-s e rvice = TRUE (s e e he re in).
Range of pre s e nt-value depends on input se tup. S e e
“S e tting up inputs” on page 53.
reliability BACne t_ Re liability NO FAULT
DETECTED
Othe r possibility is UNRELIABLE_OTHER.
status -flags Bit s tring In alarm = 0,
fault = 0,
ove rridden =
0, out of
se rvice = 0
A four-pos ition bit s tring that indicate s the status of the
obje ct. If a s tatus bit =1, that status is TRUE.
units

Enumerated Deg F Indicate s the unit of me as ure for the AI, in BACnet
e ngine e ring units .
Table 27 Prope rtie s of VLX/ACM-VLX AO objects
Prope rty W Type Example Re marks
de s cription

Characte r string Economize r
Dampe r
An editable description of the object’s location or
function.
e ve nt-s tate Enumerated NORMAL
obje ct-ide ntifie r BACne t_ Object_
Id e n tifie r
AO 5 This property cons ists of the obje ct-type prope rty and
the object ins tance , which is a nume ric code that
identifies the object of interest.
obje ct-name

ACM
-VLX
Characte r string EXP 0 AO 00/
AXM 0 AO 00
The Obje ct Name prope rty is writable whe n us ing the
ACM-VLX only and not in the VLX/VLX-Platinum.
obje ct-type Enumerated AO