Johnson Controls LSWU035 User Manual

JOHNSON CONTROLS
179
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
SAT_RST_
BAS
Supply Air Temp RST
BAS
R/W AV28 1053
This is an Analog Input from the BAS System
that Allows the Reset of the Active Supply Air
Temperature Setpoint on VAV Units. 0 Volts
Uses SAT High Limit and 5 Volts Uses SAT
Low Limit (V).
SAT_TEM-
PER
SAT Tempering Enable R BI53 1334
Identies if Supply Air Tempering is Turned
On (DIS/ENA)
SF_PROV_
SW
SF Proving Switch R BI55 1312
The Status of the Supply Fan Air Proving
Circuit (Run - Verication Circuit Closed /
STO - Stop - Verication Circuit Open)
SF_SPD_H_
SAT
SF Speed for High SAT R/W AV29 1054
The Fan Speed the Control Uses when Using
Supply Fan Speed SAT Reset to Switch to
The SAT High Limit Setpoint (%)
SF_SPD_L_
SAT
SF Speed for Low SAT R/W AV30 1055
The Fan Speed the Control Uses when Using
Supply Fan Speed SAT Reset to Switch to
the SAT Low Limit Setpoint (%)
SF_VFD_
BYPAS
SF VFD Bypass Mode R BI70 1351
Identies if a VFD Bypass is Installed.
DIS = Installed
ENA = Not Installed
SF_VFD_
BP_MO
SF VFD Bypass Mode R AI86 599
This Gives the Status of the VFD Bypass
Mode (0 = VFD Active; 1 = VFD Bypassed)
STG_1_
COOL
Stage 1 Cooling R/W AV31 1056
For a Constant Volume Unit this is the Ac-
tive SAT Setpoint for a First Stage Cooling
Demand (F)
STG_1_
HEAT
Stage 1 Heating R/W AV32 1057
For a Constant Volume Unit this is the Ac-
tive SAT Setpoint for a First Stage Heating
Demand (F)
STG_2_
COOL
Stage 2 Cooling R/W AV33 1058
For a Constant Volume Unit this is the Active
SAT Setpoint for a Second Stage Cooling
Demand (F)
STG_2_
HEAT
Stage 2 Heating R/W AV34 1059
For a Constant Volume Unit this is the Active
SAT Setpoint for a Second Stage Heating
Demand (F)
SPLY_AIR-
FLOW
Piezometer Airow
(Displayed in CFM)
R AI92 605
Piezometer installed from factory; the unit
produces a value for airow as cubic feet a
Minute (CFM)
SUP_AIR_
TEMP
Supply Air Temp R AI46 559 Actual Supply Air Temperature (F)
SUP_FAN_
VFD
Supply Fan VFD R AI48 561
The Actual Output to the Supply Fan VFD
(%)
SUPPLY_
FAN
Supply Fan R BI59 1339
The Status of the Binary Output from the
Controller to the Supply Fan Circuit (On / Off)
SUPPLY_
STAT
Supply System Status R AI87 600
Identies the Status of the Supply System (0 -
Normal - Inactive; 1 - Normal - Active; 5 - Warn-
ing; 8 - Safety Lockout)
*NOTE: SUPPLY AIRFLOW has a maximum value of 58,000 CFM. Any value from 3,277 to 58,000 CFM cannot be displayed using Modbus.
TABLE 42 - BACNET MS/TP, MODBUS, BACNET IP (CONT'D)

Johnson Controls LSWU035 Specifications

General

Brand	Johnson Controls
Model	LSWU035
Category	Chiller
Language	English