JOHNSON CONTROLS
181
SECTION 6 – USER INTERFACE CONTROL CENTER
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
6
TABLE 42 - BACNET MS/TP, MODBUS, BACNET IP (CONT'D)
BACNET
NAME
USER INTERFACE
NAME
READ/
WRITE
BACNET
OBJECT
TYPE AND
INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
UNIT_STOP Unit Stop R/W
AV93,
BV17
1118
This Command Allows the Unit to Be Shut
Down Through The Bas System (0 = Normal
Operation/ 1 = Stopped
UNOCC_ZN_
COOL
Unoccupied Zone Cool-
ing
R/W AV38 1063 The Unoccupied Zone Cooling Setpoint (F)
UNOCC_ZN_
HEAT
Unoccupied Zone Heat-
ing
R/W AV39 1064 The Unoccupied Zone Heating Setpoint (F)
VAV_HEAT VAV Heat R BI61 1342
Identies the Status of the Binary Output TP
Energize a VAV Heat Relay (Off / On)
VENT_EN-
ABLE
Ventilation Enable R/W
AV95,
BV19
1120
This Command Allows the Ventilation Func-
tion to be Turned On or Off (0 = Off / 1 = On)
VENT_STAT Vent Sys Status R AI89 602
Identies the Status of the Ventilation System
(0 - Normal - Inactive; 1 - Normal - Active; 3 -
None; 4 - Disabled)
WTR_ECN_
DLTA
Water Econo Delta R/W AV44 1069
This Item is Used in the Determination of
when Waterside Economizer becomes Active
(F)
WTR_ECN_
MIN
Water Econo Min Pos R/W AV45 1070
The Minimum Allowable Opening for the
Water Economizer Valve (%)
WTR_
FLOW_SW
Water Flow Switch R BI71 1352
Identies if a Water Flow Switch is Installed
ENA = Not Installed
DIS = Installed
WTR_TEMP_
ENT
Water Temp Entering R AI90 603
The Temperature of the Condenser Water
Entering the Unit
WTR_TEMP_
LEV
Water Temp Leaving R AI91 604
The Temperature of the Condenser Water
Leaving the Unit
ZONE_TEMP Zone Temp R AI60 573
Zone Temperature the Control is Controlling
to (F)
ZONE_TMP_
BAS
Zone Temp BAS R/W AV40 1065
This Allows the BAS System to Input a Zone
Temperature Value to the Control on a Con-
stant Volume Unit with Communicated Zone
Control (F)
NOTE: The most recent listing of the standard points mapping can be found in the Johnson Controls website.
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