Veris Industries TW PROTOCOL SERIES Data Sheet
Temperature Monitoring | Deluxe Wall Mount Temperature Sensors,
Protocol Communication
TW PROTOCOL SERIES
Modbus and BACnet Protocol Communication
TWLP
The TWLP Series features embedded BACnet and Modbus
communication protocols to communicate temperature readings
to a building automation system controller. The setpoint slider and
pushbutton override options offer additional local input.
SPECIFICATIONS
BACnet and
Modbus
Embedded BACnet and Modbus
communication protocols…
provides ease of integration
Network
configuration
Eliminates the costs of home run
wiring and analog inputs required
by traditional sensors
APPLICATIONS
• Temperature control in office
buildings and schools with
systems utilizing BACnet or
Modbus protocol
Multiple baud
rates
Congurable to multiple baud
rates
…ensures network
compatibility
Setpoint and
override options
Setpoint and override activation
represented in protocol…
eliminates costly wiring and inputs
Input Voltage Class 2; 12 to 30 Vdc, 24VAC, 50/60Hz,
Operating Temp 0 to 50 °C (32 to 122 °F)
Housing Material High impact ABS plastic , UL 94 V0
Protocol BACnet or Modbus (selectable)
Connection 2-wire RS-485
Data Rate 9600, 19200, 38400, 57600 (Modbus), bps
Parity None/Odd/Even (selectable-Modbus);
Address Range 1 to 127
Setpoint Slider Resolution
(Optional)
Override Button (Optional) Remotely readable and resettable
Sensor Type Solid-state, integrated circuit
Accuracy ±0.5 °C (±.9 °F) typical
Resolution 0.1 °C (0.2 °F)
Range 10 to 35 °C (50 to 95 °F)
WARRANTY
Limited Warranty 5 years
AGENCY APPROVALS
*
100 mA max.
(selectable); 9600, 19200, 38400, 76800
(BACnet), bps (selectable)
None (BACnet)
1% full scale
EMC Conformance: Low voltage directive 2006/95/EC and EMC directive 200 4/108/EC.
EMC Special Note: Connect this product to a DC distribution network or an AC/DC power
adaptor with proper surge protection (EN 61000-6-1:2007 specication requirements).
*The CE mark indicates RoHS2 compliance. Please refer to the CE Declaration of Conformit y
for additional details.
TM
HQ0001722.E 0117
Temperature Monitoring | TW Protocol Series
WIRING DIAGRAM DIMENSIONAL DRAWING
+
POWER SUPPLY
12-30VDC, 24VAC
-
PWR
GND
RS-485+
RS-485-
SHIELD
ORDERING INFORMATION
Local Display
TW
Protocol
P
X X
-
Temp. Cal. Cer t.
CONTROL SYSTEM
COMMON
RS-485+
RS-485 -
SHIELD
Controller
Option
Housing
3.5"
(89 mm)
4.8"
(122 mm)
1.2"
(31 mm)
L = LCD
X = No display
Example:
TW L P X X 1 3
= Protocol
X = No
1 = 1 pt. cal. ce rt.
2 = 2 pt. cal. ce rt.
Blank = Non e
1 = Pushbut ton override
2 = Set point s lider
3 = Pushbut ton override
+ set point s lider
Blank = Clo ud white
B = Black
HQ0001722.E 0117
TM
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