JOHNSON CONTROLS
49
SECTION 12 - BACNET MS/TP POINTS
FORM 100.50-SU8
ISSUE DATE:1/28/2016
12
TABLE 2 - SERIES 100 FLEXSYS BACNET MS/TP POINTS
BACNET NAME
USER
INTERFACE
NAME
READ/
WRITE
BACNET/
OBJECT TYPE
AND INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
ACT_SAT_SP
ACTIVE SUPPLY
AIR TEMP SP
R AI04 517
CV or VAV: DISPLAYS THE
ACTIVE SUPPLY AIR TEMP SP
FLEXSYS: IF CURRENT MODE
IS OCC COOLING W/O BYPASS,
THIS WILL BE = TO THE MX
SAT SP (MIXD_SAT_LIM; AV14).
IF CURRENT MODE IS OCC
COOLING W/ BYPASS, THIS
WILL BE = TO EITHER THE EVAP
LEAVING HIGH SP (EL_AIR_
TMP_H; AV07) OR THE EVAP
LEAVING LOW SP (EL_AIR_
TMP_l; AV08) DEPENDING ON
THE SYSTEM CONDITIONS
BYPASS_
DAMPER
BYPASS
DAMPER
POSITION
(FLEXSYS ONLY)
R AI06 519
DISPLAYS THE ACTUAL BYPASS
DAMPER POSITION (%)
DEW_PNT_RST
DEW POINT
RESET
(FLEXSYS)
R/W AV80 BV04 1105
ALLOWS THE DEW POINT
RESET FEATURE TO BE
TURNED ON/OFF: 0=OFF 1=ON
EL_AIR_TMP_H
EVAP LEAVING
AIR TEMP HIGH
SP (FLEXSYS)
R/W AV07 1032
DISPLAYS THE ACTIVE SP
FOR THE HIGH EVAP LEAVING
AIR TEMP. THIS IS THE SP
THE COMPRESSORS ARE
CONTROLLED TO (OCC
COOLING W/ BYPASS)
EL_AIR_TMP_L
EVAP LEAVING
AIR TEMP LOW
SP (FLEXSYS)
R/W AV08 1033
DISPLAYS THE ACTIVE SP
FOR THE LOW EVAP LEAVING
AIR TEMP. THIS IS THE SP
THE COMPRESSORS ARE
CONTROLLED TO (OCC
COOLING W/ BYPASS)
EVAP_AIR_TMP
FLEXSYS EVAP
TEMP CURRENT
(FLEXSYS)
R AI20 533
DISPLAYS THE ACTUAL TEMP
OF THE AIR LEAVING THE
EVAPORATOR (OCC COOLING
W/ BYPASS)
MAX_BYPASS
MAXIMUM
BYPASS SP
(FLEXSYS)
R/W AV10 1035
DISPLAYS THE MAX SETTING
FOR THE BYPASS DAMPER
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)