Neptronic SARB24TH Installation Instructions And Specification

Models
Models Temp
SARB24TH ●
SARB24TG ●
SARB24TV ●
SARB24TGH ●
SARB24TGVH ●
* Networkable: BACnet MS/TP or Modbus (selectable via menu)
Features
• Inputs and outputs
o One analog input (AI1)
o One binary input (BI1)
o Two analog outputs (2 AO), commandable via network
o Two binary outputs (2 BO), commandable via network
• Enthalpy and dew point calculations (available via network)
• Display or hide all the required access for user interaction
• Backlit LCD with simple icon and text-driven menus
• Selectable Fahrenheit or Celsius scale
• BACnet® MS/TP or Modbus (selectable via menu)
o Select MAC address via menu or via network
o Automatic baud rate detection
o Network service port via on-board mini USB connector

Technical Specifications

Description
Temperature Sensor
Sensor range
Display resolution
Humidity Sensor (SARB24TH, SARB24TGH and SARB24TGVH)
Sensor range
Display resolution
CO Sensor (SARB24TG, SARB24TGH and SARB24TGVH)
2
Operating principle
Sensor range
Accuracy
Response time
VOC Sensor (SARB24TV and SARB24TGVH)
Operating principle
Sensor range
Response time
Start up time
Other
Inputs
Outputs
BACnet
Modbus
Communication Connections
Electrical connection
Operating temperature
Storage temperature
Relative humidity
SARB-161128-ESA.docx
RH CO2 VOC Networkable*
●
●
●
● ●
● ● ●
-40ºC to 125ºC [-40ºF to 257ºF]
±0.1ºC [0.2ºF]
5 to 95% RH
0.1% RH
Self-calibrating, Non-Dispersive Infrared (NDIR)
400 to 2000 ppm
±30 ppm ±3% of reading (Accuracy is defined after minimum 3 weeks of continuous operation)
2 minutes by 90%
Self-calibrating, Non-Dispersive Infrared (NDIR)
0-1000 ppb isobutylene equivalent tVOCs
< 5 seconds for tVOC
15 minutes
1 Analog input: 0-10Vdc or Thermistor (10k Type 3)
1 Binary input: digital input (dry contact)
2 Binary outputs (BO1 and BO2), dry contracts 24Vac, 1A max 3A in-rush
2 Analog outputs (0 to 10Vdc)
®
BACnet MS/TP @ 9600, 19200, 38400, 57600 or 76800 bps (B-ASC)
Modbus RTU slave @ 9600, 19200, 38400 or 57600. Selectable parity and stop bit configuration:
No parity, 2 stop bit | Even parity, 1 stop bit | Odd parity, 1 stop bit
24 AWG twisted-shield cable (Belden 9841 or equivalent)
2
0.8 mm [18 AWG] minimum
0ºC to 50ºC [32ºF to 122ºF]
-30ºC to 50ºC [-22ºF to 122ºF]
5 to 95 % non-condensing
SARB Networkable IAQ Room Sensors
Specification and Installation Instructions
●
●
●
●
●
SARB Series
SARB Series
Page | 1