Honeywell ALERTON ACM-VLX Installation And Operation Manual page 81

Installation and Operations Guide
Properties of VLX/ACM-VLX AI objects
Ta bl e 2 6 Prope rtie s of the VLX/ACM-VLX AI obje ct
Pro pe rty W
cov-incre me nt 

de s cription
e ve nt-s tate
obje ct-ide ntifie r

obje ct-name
ACM
-VLX
obje ct-type

out-of-s e rvice

pre s e nt-value
re liability
s tatus -flags

units
Properties of VLX/ACM-VLX AO objects
Ta bl e 2 7 Prope rtie s of VLX/ACM-VLX AO obje cts
Pro pe rty W

de s cription
e ve nt-s tate
obje ct-ide ntifie r

obje ct-name
ACM
-VLX
obje ct-type
© Honeywell. All Rights Reserved. LT-VLXEXPAXMIOG Rev. 01
Type Example
Re al
Characte r s tring Re turn Air
Te mp
Enume rate d NORMAL
BACne t_ Obje ct_ AI 5
Ide ntifie r
Characte r s tring EXP 7 AI 05/
AXM 7 AI 05
Enume rate d AI
Boole an FALS E
Re al 72.3
BACne t_ Re liability NO FAULT
DETECTED
Bit s tring In alarm = 0,
fault = 0,
ove rridde n =
0, out of
s e rvice = 0
Enume rate d De g F
Type Example
Characte r s tring Economize r
Dampe r
Enume rate d NORMAL
BACne t_ Obje ct_ AO 5
Ide ntifie r
Characte r s tring EXP 0 AO 00/
AXM 0 AO 00
Enume rate d AO
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Appendix F: BACnet object and property reference
Re marks
If the pre s e nt-value change s by this amount or gre ate r, a
change -of-value notification is s e nt to s ubs cribe d
de vice s . Not us e d at pre s e nt.
An e ditable de s cription of the obje ct's location or
function.
This prope rty cons is ts of the obje ct-type prope rty and the
obje ct ins tance , which is a nume ric code that ide ntifie s
the obje ct of inte re s t.
The Obje ct Name prope rty is writable whe n us ing the
ACM-VLX only and not in the VLX/VLX-Platinum.
Indicate s an analog input (AI) obje ct.
TRUE de couple s the pre s e nt-value prope rty from the
phys ical input, and the pre s e nt-value doe s not track
furthe r phys ical input change s . While TRUE, the
pre s e nt-value can be change d to any value to s imulate
conditions for te s ting. FALS E indicate s that the pre s e nt-
value is tracking change s to the phys ical input.
Writable only whe n out-of-s e rvice = TRUE (s e e he re in).
Range of pre s e nt-value de pe nds on input s e tup. S e e
"S e tting up inputs " on page 53.
Othe r pos s ibility is UNRELIABLE_OTHER.
A four-pos ition bit s tring that indicate s the s tatus of the
obje ct. If a s tatus bit =1, that s tatus is TRUE.
Indicate s the unit of me as ure for the AI, in BACne t
e ngine e ring units .
Re marks
An e ditable de s cription of the obje ct's location or
function.
This prope rty cons is ts of the obje ct-type prope rty and
the obje ct ins tance , which is a nume ric code that
ide ntifie s the obje ct of inte re s t.
The Obje ct Name prope rty is writable whe n us ing the
ACM-VLX only and not in the VLX/VLX-Platinum.
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