Carrier Omnizone 50BVC Installation, Start-Up, Service And Controls Operation And Troubleshooting page 83

Water-cooled indoor self-contained systems
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PROTOCOL MAP
READ/
DISPLAY NAME
WRITE
Input Register
Cooling Percentage
R
Holding Regis-
Cooling Set point
R/W
CSAT_HI
R
Discrete Input
Input Register
Current Alarm
R
CWV Command
R
Discrete Input
CWV_FAIL
R
Discrete Input
CWV_HAND
R
Discrete Input
DA_SENS_FAIL
R
Discrete Input
Damper Output
R
Discrete Input
Cmd
DAT Sensor Selec-
Holding Regis-
R/W
tion
DAT Sensor Source
Input Register
R
Selection Status
DAT_HI
R
Discrete Input
Holding Regis-
Demand Level
R/W
DO_LOCK
R
Discrete Input
DPS Alarm
R
Discrete Input
DX_RNTM
R
Discrete Input
Table 66 — Integration Points List (cont)
MODBUS
REGISTER
REGISTER
REFERENCE
TYPE
NUMBER
NAME
9
clg_pct
(Float)
57
sat_stpt_cl
ter (Float)
28
csat_hi
11
current_alarm
(Float)
cwv_com-
29
mand
30
cwv_fail
31
cwv_hand
32
da_sen
33
damper_cmd
15
dat_sel
ter (Float)
13
dat_sel_sta
(Float)
34
dat_hi
17
demand_level
ter (Float)
35
do_lock
36
DPS_alarm
37
dx_rntm
BACNET
OBJECT
OBJECT
NV NAME
TYPE
ID
AV
13
nvoClgPct
AV
66
BV
80
nvoCurAl
AV
17
m
nvoCwvCo
BV
109
mmand
BV
107
BV
108
BV
31
nvoDamp-
BV
49
erCmd
AV
81
AV
82
BV
29
AV
64
BV
37
BV
77
BV
79
83
LONWORKS
OPERATION
SNVT
DESCRIPTION
Network Status of Cool-
SNVT_count_inc(
ing Demand in percent-
9)
age (%)
Network Parameter to
Select
set the Cooling Set point
55 °F (Default)
Network Parameter to
set CSAT HI
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Alarm Status of unit:
0 = No Alarm
1-7 = UPM1 Fault Code
9-16 =UPM2 Fault Code
20 = Output Overridden
via Keypad
30 = Sensor Failure
40 = Leaving Water
Temp Alarm
SNVT_count_inc(
50 = Zone Temp Alarm
9)
60 = Discharge Air Tem-
perature
70 = Filter Alarm/Com-
pressors 1 & 2 Runtime
90 = High CO
Alarm
100 = Supply Fan
Locked
110 = Static Press Low
Condenser Water Valve
Command Status
SNVT_switch(95)
0 = Off
1 = On
Condenser Water Valve
Select
Failure Alarm
Condenser Hand Alarm
Condenser Valve Com-
Select
mand Enabled without
unit commanded
Network Alarm Indicat-
ing Discharge Air Sen-
Select
sor Failure
0 = Normal
1 = Alarm
Damper Output Status
SNVT_switch(95)
0 = Closed
1 = Open
Discharge Air Tempera-
ture Sensor Setup
0 = Hardwired Sensor
Select
(Default)
1= BAS Supplied DAT
value
Discharge Air Tempera-
ture Sensor Selection
Status
Select
0 = Hardwired Sensor
DAT
1 = BAS Supplied DAT
Discharge Air Tempera-
ture Sensor Alarm (Cool-
ing)
Select
0 = Normal
1 = High DAT (Default:
>70 °F)
Demand Level Set point
Select
Adjust in °F
Network Parameter to
set DO LOCK
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Network Parameter to
set DPS Alarm
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
Network Parameter to
set DX RNTM
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
2
Level

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