Carrier Omnizone 50BVC Installation, Start-Up, Service And Controls Operation And Troubleshooting page 86
Water-cooled indoor self-contained systems
Hide thumbs
Also See for Omnizone 50BVC:
Table of Contents
Advertisement
PROTOCOL MAP
READ/
DISPLAY NAME
WRITE
Holding Regis-
OAT Reset 3
R/W
Holding Regis-
OAT Reset 4
R/W
Holding Regis-
OAT Reset 5
R/W
Holding Regis-
OAT Reset MA
R/W
Occupancy Status
R
Discrete Input
Outside Air Reset
Input Register
R
Mode Status
Overload
R
Discrete Input
Overload Status
R
Discrete Input
Holding Regis-
Point Name
R/W
Holding Regis-
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
Point Name
R/W
RA High Static
R
Discrete Input
RA Static Press
Holding Regis-
R/W
High Trip
RA Static Press Set
Holding Regis-
R/W
point
RA_SENS_FAIL
R
Discrete Input
RAS_HI
R
Discrete Input
Holding Regis-
RAT Reset Mode
R/W
Table 66 — Integration Points List (cont)
MODBUS
REGISTER
REGISTER
REFERENCE
TYPE
NUMBER
NAME
25
oat_reset3
ter (Float)
27
oat_reset4
ter (Float)
29
oat_reset5
ter (Float)
31
oat_reset_ht
ter (Float)
56
occ_status
oat_rst_-
37
(Float)
mode_stat
blwr_ovr-
57
load_alm
blw_ovr-
58
load_status
53
ao_two
ter (Float)
55
ao_one
ter (Float)
Coil
13
do_one
Coil
15
do_two
Coil
16
do_three
Coil
17
do_six
Coil
18
do_five
Coil
19
do_four
Coil
20
do_one_one
Coil
21
do_one_three
Coil
22
do_one_two
raf_hi_stat-
76
ic_alm
59
ra_sta_hi_trip
ter (Float)
ra_sta_-
61
ter (Float)
press_stpt
71
ras_sen
72
ras_hi
33
rat_rst_mode
ter (Float)
BACNET
OBJECT
OBJECT
NV NAME
TYPE
ID
nviO-
AV
74
atReset3
nviO-
AV
76
atReset4
nviO-
AV
79
atReset5
AV
92
nvoOc-
BV
21
cStatus
AV
89
BV
75
BV
74
AV
92002
AV
92001
BV
91001
BV
91002
BV
91003
BV
91006
BV
91005
BV
91004
BV
91007
BV
91009
BV
91008
nvoRafHi-
BV
96
StaticAl
nviRaSta-
AV
164
HiTrip
nviRaSta-
AV
165
PressStp
BV
84
BV
83
AV
71
86
LONWORKS
OPERATION
SNVT
DESCRIPTION
Outside Air Temperature
(Stage 2 Cooling) Opera-
SNVT_count_inc(
tion in °F
9)
Default: 70 °F
Outside Air Temperature
SNVT_count_inc(
(Stage 3 Cooling) Opera-
9)
tion in °F
Default: 78 °F
Outside Air Temperature
SNVT_count_inc(
(Stage 4 Cooling) Opera-
9)
tion in °F
Default: 84 °F
Outside Air Mixed Air
Temperature (Pre-Heat-
Select
ing) Operation in °F
Default: 40 °F
Network Parameter to
set Occupancy Status
SNVT_switch(95)
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Return Air Temperature
Reset Mode Status
Select
0 = Single
1 = Multiple
Network Alarm of Supply
Fan Motor Overload
Select
0 = Normal
1 = Motor Overload
Alarm
Network Status of Supply
Fan Motor Overload
Select
0 = Normal
1 = Motor Overload
Alarm
Factory Reserved
Select
Factory Reserved
Select
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Select
Factory Reserved
Network Alarm indicat-
ing return high return
SNVT_switch(95)
duct static
0 = Normal
1 = High Static Alarm
Network Alarm indicat-
SNVT_count_inc(
ing status of high levels
9)
of static
Network Alarm indicat-
SNVT_count_inc(
ing status of press levels
9)
of static
Network Parameter to
set RA SENSOR FAIL
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Network Parameter set
RAS HI
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Network Parameter to
set Return Air Tempera-
ture reset mode
Select
0 = Single Reset Value
1 = Multiple Reset Val-
ues (Default)
Advertisement
Table of Contents
Troubleshooting
