JOHNSON CONTROLS
40
FORM 100.50-SU8
ISSUE DATE: 1/28/2016
SECTION 12 - BACNET MS/TP POINTS
BACNET NAME
USER
INTERFACE
NAME
READ/
WRITE
BACNET/
OBJECT TYPE
AND INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
OA_DAMP_POS1
OA DAMPER
MINIMUM
POSITION
R/W AV16 1041
DISPLAYS THE ACTIVE SP
FOR THE MIN OA DAMPER
WHEN USING FIXED MINIMUM
VENTILATION AND THE SUPPLY
FAN VFD IS AT 100%
OA_DAMP_POS2
OA DAMPER
MAXIMUM
POSITION
R/W AV17 1042
DISPLAYS THE MAX POSITION
FOR THE OA DAMPER WHEN
USING FIXED MINIMUM
VENTILATION AND THE SUPPLY
FAN VFD IS AT 50%
OA_DAMPER
OA DAMPER
POSITION
CURRENT
R AI25 538
DISPLAYS THE POSITION OF
THE OA DAMPER (%)
OA_ENTH_LIMIT
OA ENTHALPY
SP
R/W AV18 1043
DISPLAYS THE MAX ENTHALPY
SP FOR USING OA FOR
COOLING (BTU/LB) SINGLE or
DUAL ENTHALPY
OA_ENTHALPY OA ENTHALPY R AI26 539
DISPLAYS THE CURRENT OA
ENTHALPY (BTU/LB)
OA_FLO_PRS_1
OA FLOW
PRESS 1
R AI27 540 NOT USED
OA_FLO_PRS_2
OA FLOW
PRESS 2
R AI28 541 NOT USED
OA_FLOW_1
IAQ DAMPER
AIR FLOWS OA
FLOW 1
R AI61 574
DISPLAYS THE AIR FLOW
THRU A TEK-AIR FULL IAQ AIR
MEASURING STATION (CFM)
OA_FLOW_2
IAQ DAMPER
AIR FLOWS OA
FLOW 2
R AI62 575 NOT USED
OA_FLOW_TOTL OA FLOW TOTAL R AI63 576
DISPLAYS THE TOTAL AIR FLOW
THRU A TEK-AIR FULL IAQ AIR
MEASURING STATION (CFM)
OA_REL_HUMID OA HUMIDITY R AI29 542
DISPLAYS THE CURRENT OA
RELATIVE HUMIDITY (%)
OA_TEMP
OA
TEMPERATURE
R AI30 543
DISPLAYS THE CURRENT OA
TEMP
OAT_HIGH_SAT
OA TEMP SP
FOR HI SUPPLY
AIR TEMP (VAV,
AND ONLY IF
SAT RESET
METHOD IS
OUTSIDE AIR)
R/W AV19 1044
DISPLAYS THE OA TEMP SP
USED FOR SWITCHING TO THE
HIGH SUPPLY AIR TEMP SP
OAT_LOW_SAT
OA TEMP SP
FOR LO SUPPLY
AIR TEMP (VAV,
AND ONLY
IF SAT REST
METHOD IS
OUTSIDE AIR)
R/W AV20 1045
DISPLAYS THE OA TEMP SP
USED FOR SWITCHING TO THE
LOW SUPPLY AIR TEMP SP
TABLE 1 - BACNET MS/TP POINTS (CONT'D)