JOHNSON CONTROLS
177
SECTION 6 – USER INTERFACE CONTROL CENTER
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
6
BACNET
NAME
USER INTERFACE
NAME
READ/
WRITE
BACNET
OBJECT
TYPE AND
INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
OAT_LOW_
SAT
OAT for Low SAT R/W AV20 1045
The Outdoor Temperature the Control Uses
when Using Outdoor Air SAT Reset to Switch
to the SAT Low Limit Setpoint (F)
OCC_MODE Occupancy Mode R BI35 1316
Identies the Occupied / Unoccupied Status
with Hard Wired, Communicated or Internal
Clock Schedule Input (ENA - Enabled-Occu-
pied; DIS - Disabled - Unoccupied)
OCC_STATE Occupancy State R BI36 1317
Identies the Status of the Hardwired Binary
Input (ENA - Enabled - Occupied; DIS - Dis-
abled Unoccupied)
OC-
CUPNCY_
CMD
Occupancy Command R/W
AV88,
BV12
1113
This BAS Command Allows the Unit to be
Placed in the Occupied or Unoccupied Mode
(0 = Unoccupied / 1 = Occupied)
OCC_ZN_
COOL
Occupied Zone Cooling
Setp
R/W AV21 1046 The Occupied Zone Cooling Setpoint (F)
OCC_ZN_
HEAT
Occupied Zone Heating
Setp
R/W AV22 1047 The Occupied Zone Heating Setpoint (F)
PR_DIS_SP-
MIN
Discharge Pressure Sp
Min
R/W AV43 1068
Establishes the Minimum Discharge Pres-
sure Setpoint for Condenser Water Control
PR_DIS_SP-
MAX
Discharge Pressure Sp
Max
R/W AV46 1071
Establishes the Minimum Discharge Pres-
sure Setpoint for Condenser Water Control
PRS_A_
DISCH
Pressures Discharge A R AI31 544 Actual Comp A Discharge Pressure (PSI)
PRS_A_
SUCTION
Pressures Suction A R AI32 545 Actual Comp A Suction Pressure (PSI)
PRS_B_
DISCH
Pressures Discharge B R AI33 546 Actual Comp B Discharge Pressure (PSI)
PRS_B_
SUCTION
Pressures Suction B R AI34 547 Actual Comp B Suction Pressure (PSI)
PRS_C_
DISCH
Pressures Discharge C R AI35 548 Actual Comp C Discharge Pressure (PSI)
PRS_C_
SUCTION
Pressures Suction C R AI36 549 Actual Comp C Suction Pressure (PSI)
PRS_D_
DISCH
Pressures Discharge D R AI80 593 Actual Comp D Discharge Pressure (PSI)
PRS_D_
SUCTION
Pressures Suction D R AI83 596 Actual Comp D Suction Pressure (PSI)
PRS_E_
DISCH
Pressures Discharge E R AI81 594 Actual Comp E Discharge Pressure (PSI)
PRS_E_
SUCTION
Pressures Suction E R AI84 597 Actual Comp E Suction Pressure (PSI)
PRS_F_
DISCH
Pressures Discharge F R AI82 595 Actual Comp F Discharge Pressure (PSI)
PRS_F_SUC-
TION
Pressures Suction F R AI85 598 Actual Comp F Suction Pressure (PSI)
RA_DIFF_
BAS
Return Air Differential
BAS
R/W AV48
A Value can be Provided by the BAS to Pro-
vide a Return Air Differential. FlexSys Only.
TABLE 42 - BACNET MS/TP, MODBUS, BACNET IP (CONT'D)