JOHNSON CONTROLS
39
SECTION 12 - BACNET MS/TP POINTS
FORM 100.50-SU8
ISSUE DATE:1/28/2016
12
BACNET NAME
USER
INTERFACE
NAME
READ/
WRITE
BACNET/
OBJECT TYPE
AND INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
HEATING_VLV HEATING VALVE R AI24 537
DISPLAYS THE OUPUT FROM
THE CONTROL TO A HW/STEAM
VALVE or MOD GAS HEAT VALVE
(%)
HW_FRZ_STAT
HW/STEAM COIL
FREEZESTAT
STATUS
R BI33 1314
DISPLAYS THE STATUS OF THE
FREEZESTAT ON UNITS WITH
HW/STEAM HEAT: 0=NO FAULT
1=FAULTED
LOCAL_STOP
LOCAL STOP
STATUS
R BI34 1315
DISPLAYS THE STATUS OF
THE 24VAC INPUT TO THE
CONTROL BOARD THRU THE SD
TERMINAL AND/OR THE UNIT
ON/OFF SWITCH
MAX_BYPASS
MAXIMUM
BYPASS SP
(FLEXSYS)
R/W AV10 1035
DISPLAYS THE MAX SETTING
FOR THE BYPASS DAMPER
MAX_FLOW_DV
OUTSIDE AIR
MAX FLOW SP
R/W AV11 1036
DISPLAYS THE MAX AIRFLOW
FOR DEMAND VENTILATION
WITH AN AIRFLOW STATION
(CFM)
MECH_LCK_TMP
MECH COOLING
LOCKOUT SP
R/W AV12 1037
DISPLAYS THE MIN OA TEMP
AT WHICH MECH COOLING IS
ALLOWED TO OPERATE
MIN_FLOW_DV
OUTSIDE AIR
MIN FLOW SP
R/W AV13 1038
DISPLAYS THE MIN AIRFLOW
FOR DEMAND VENTILATION
WITH AN AIRFLOW STATION
(CFM)
MIXD_SAT_LIM
MX SUPPLY
AIR TEMP SP
(FLEXSYS)
R/W AV14 1039
DISPLAYS THE ACTIVE MIXED
AIR TEMP SP
(OCC COOLING W/O BYPASS-
COMPRESSOR CONTROL)
(OCC COOLING W/ BYPASS-
DAMPER CONTROL)
MORN_WARM_
UP
MORNING WARM
UP
R/W AV85 BV09 1110
A BAS COMMAND THAT
ALLOWS MORNING WARM-UP
TO BE ENABLED/DISABLED:
0=ENABLED 1-DISABLED
MORN_WUP_
CMD
MORN WARMUP
COMMAND
R/W AV86 BV10 1111
A BAS COMMAND THAT STARTS/
STOPS MORNING WARM-UP:
0=OFF 1=ON
MORN_WUP_RAT
HEATING RET
AIR TEMP
SP (VAV or
FLEXSYS)
R/W AV15 1040
DISPLAYS THE ACTIVE R/A
TEMP SP FOR HEATING
NIGHT_SETBAC
NIGHT SETBACK
FOR HEATING
R/W AV87 BV11 1112
A BAS COMMAND THAT ALLOWS
NIGHT SETBACK TO BE TURNED
ON/OFF: 0=OFF 1=ON
TABLE 1 - BACNET MS/TP POINTS (CONT'D)