Carrier Omnizone 50BVC Installation, Start-Up, Service And Controls Operation And Troubleshooting page 82

Water-cooled indoor self-contained systems
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PROTOCOL MAP
READ/
DISPLAY NAME
WRITE
Comp1 Runtime
R/W
Rst
Comp2 Runtime
R/W
Rst
Comp3 Runtime
R/W
Rst
Comp4 Runtime
R/W
Rst
Compressor 1 Sta-
R
Discrete Input
tus
Compressor 2 Sta-
R
Discrete Input
tus
Compressor 3 Sta-
R
Discrete Input
tus
Compressor 4 Sta-
R
Discrete Input
tus
compressor control
Input Register
R
status
Input Register
Compressor Stages
R
Holding Regis-
Compressors mode
R/W
CON
R
Discrete Input
CON2
R
Discrete Input
Condenser Valve
R
Discrete Input
Status
Continuous Fan
R/W
Holding Regis-
Control Source
R/W
Cooling Econo
R
Discrete Input
Table 66 — Integration Points List (cont)
MODBUS
REGISTER
REGISTER
REFERENCE
TYPE
NUMBER
NAME
cmp1_rnt-
Coil
4
m_rst
cmp2_rnt-
Coil
5
m_rst
cmp3_rnt-
Coil
6
m_rst
cmp4_rnt-
Coil
7
m_rst
3
comp1_status
2
comp2_status
1
comp3_status
4
comp4_status
comp_c-
5
(Float)
trl_status
7
cmp_stgs
(Float)
11
comp_mode
ter (Float)
24
con_2st
25
con_4st
cond_vlv_sta-
26
Coil
8
Cont_fan
13
ctrl_source
ter (Float)
27
clg_econ
BACNET
OBJECT
OBJECT
TYPE
ID
BV
13
BV
14
BV
68
BV
70
BV
152
BV
153
BV
156
BV
159
AV
60
AV
14
AV
70
BV
9
BV
57
BV
105
tus
BV
18
AV
15
BV
63
82
LONWORKS
NV NAME
SNVT
nviC-
Compressor 1 Runtime
mp1Rn-
SNVT_switch(95)
Reset. Momentary On/
tRst
Off required.
nviC-
Compressor 2 Runtime
mp2Rn-
SNVT_switch(95)
Reset. Momentary On/
tRst
Off required.
nviC-
Compressor 3 Runtime
mp3Rn-
SNVT_switch(95)
Reset. Momentary On/
tRst
Off required.
nviC-
Compressor 4 Runtime
mp4Rn-
SNVT_switch(95)
Reset. Momentary On/
tRst
Off required.
Network Parameter indi-
Select
cating the status of Com-
pressor 1
Network Parameter indi-
Select
cating the status of Com-
pressor 2
Network Parameter indi-
Select
cating the status of Com-
pressor 3
Network Parameter indi-
Select
cating the status of Com-
pressor 4
Compressor Control Sta-
tus
Select
0 = Zone Control
1 = Discharge Air Control
Compressor Stages
Configured Status
1 = 1 Compressor 1
Stage
2 = 2 Compressor 2
nvoCmp-
SNVT_count_inc(
Stages
Stgs
9)
3 = 3 Compressor 3
Stages (3 and 4 Stage
units only)
4 = 4 Compressor 4
Stages (50BV Default)
Compressor Mode Setup
0 = Zone
Select
1 = Discharge Air Control
(Default)
UPM Board 1 Conden-
sate Alarm
Select
0 = Normal
1 = Condensate Alarm
UPM Board 2 Conden-
sate Alarm
Select
0 = Normal
1 = Condensate Alarm
Condenser Valve Status
(Closed to Enable Com-
pressor Operation)
Select
0 = Compressor Opera-
tion Disabled
1 = Compressor Opera-
tion Enabled
Run Fan continuously
During Occupancy Mode
Setup
Select
0 = Cycle Fan with Com-
pressor Operation
1 = Run Fan when Occu-
pied (Default)
Control Source for Occu-
pancy Setup
0 = Digital Input 1
1 = Keypad Schedule
Select
2 = BAS Occupancy
Command
3 = Factory Use
4 = Manual On-Continu-
ous (Default)
Network Parameter to
set Cooling Econo tem-
perature
Select
0 = Hardwired Sensor
(Default)
1 = BAS Sensor Value
OPERATION
DESCRIPTION

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