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Neptronic SARB24TG, Installation Instructions And Specification

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Neptronic SARB24TG Installation Instructions And Specification Download Page 5

 

SARB Networkable IAQ Room Sensors 

Specification and Installation Instructions 

 

www.neptronic.com 

Page | 5 

 

Operation Mode 

 

The Mode Selector Jumper (JP3) must be set to the "RUN" mode (Operation Mode). Refer to Wiring on page 2.  

 

 

 

F

%

ppm

Auto 

scroll 

or press 

Auto 

scroll 

or press 

Auto 

scroll 

or press 

Appears if display is locked. 

Press           to unlock.

When locked, auto-scroll is 

disabled and other sensor 

readings will not appear until 

unlocked

Lock or unlock display of 

sensor readings

Enable/disable backlight

Next/previous sensor reading

NOTE: The display of each sensor reading can be enabled or disabled via program (PGM) mode.

Summary of Contents for SARB24TG

Page 1: ...nsor range 5 to 95 RH Display resolution 0 1 RH CO2 Sensor SARB24TG SARB24TGH and SARB24TGVH Operating principle Self calibrating Non Dispersive Infrared NDIR Sensor range 400 to 2000 ppm Accuracy 30 ppm 3 of reading Accuracy is defined after minimum 3 weeks of continuous operation Response time 2 minutes by 90 VOC Sensor SARB24TV and SARB24TGVH Operating principle Self calibrating Non Dispersive ...

Page 2: ...d to a separate grounded transformer and that transformer shall service only these products This precaution will prevent interference with and possible damage to incompatible equipment Terminal Description Details 1 COM 2 24Vac 24Vdc 3 COM for BO1 ext 24V If JP1 is set to A B 4 Binary Output 1 BO1 5 COM for BO2 ext 24V If JP2 is set to A B 6 Binary Output 2 BO2 7 COM 8 Analog Input AI1 9 COM 10 Bi...

Page 3: ... PGM RUN A B C JP3 A B RUN Standard operation mode PGM RUN A B C JP3 B C PGM Programming configuration mode JP5 End of Line EOL A B C JP5 A B No EOL end of line EOL A B C JP5 B C 120 Ohm end of line on the last ARO of the RS 485 communication bus Mounting Instructions CAUTION Remove power to avoid a risk of malfunction A Remove the captive screw that s holding the base and the front cover of the u...

Page 4: ... stop bits EP1S even parity 1 stop bit Modbus Addrss 1 1 246 1001 1000 Show Sensor Value No YES Sensor OFFSet No YES Netwrk Config No YES Adjust Device Inst No YES Show CO2 No YES Show VOC No YES Show Temp No YES Show Humdty No YES CO2 Offset Actual CO2 200 PPM VOC Offset Actual VOC 100 PPB TEMP Offset Actual Temp 10 C 18 F Humdty Offset Actual RH 10 Main Menu Configuration Main Menu Go to Sensor ...

Page 5: ...ing on page 2 F ppm Auto scroll or press Auto scroll or press Auto scroll or press Appears if display is locked Press to unlock When locked auto scroll is disabled and other sensor readings will not appear until unlocked Lock or unlock display of sensor readings Enable disable backlight Next previous sensor reading NOTE The display of each sensor reading can be enabled or disabled via program PGM ...

Page 6: ...Services_Supported Always 0x00 0x0B 0xC0 0x02 0x60 i e a bitstring in BACnet order readProperty readPropertyMultiple writeProperty writePropertyMultiple deviceCommunicationControl reinitializeDevice who Has who Is Protocol_Object_Types_ Supported Always 0x00 0xB4 0x80 0x10 i e a bitstring in BACnet order analog input analog output analog value binary input binary output binary value device multi s...

Page 7: ...ature sensor reading at AI1 if MSV 18 is set to 1 Present Value Out of Service 40 to125ºC or 40 to 257ºF Resolution 0 1ºC 0 2ºF AV 15 StatusEnthalpy Calculated enthalpy Present Value Unit kJ kg 327 00 kJ kg to 327 00 kJ kg Unit BTU lb 133 BTU lb to 148 BTU lb AV 16 StatusDewPoint Calculated dew point Present Value 40 to125ºC or 40 to 257ºF Resolution 0 1ºC 0 2ºF AV 25 CfgCO2Calibration CO2 sensor ...

Page 8: ... functionality of this button will not be available BV 19 CfgKeypadBottomLeftLock Lock the enter return button Present Value 0 Off 1 On If set to On functionality of these buttons will not be available BV 20 CfgKeypadArrowsLock Lock the arrow buttons Present Value 0 Off 1 On If set to On functionality of these buttons will not be available BV 21 CfgProgramModeLock Lock all the button on the thermo...

Page 9: ... use fixed baud rate selection or automatic baud rate detection default as per the Modbus Auto Baud Rate device menu item or holding register index 1 o The supported baud rates are 9600 19200 38400 and 57600 o The physical layer also supports variable parity control and stop bit configuration as per the Modbus Comport Config device menu item or holding register index 2 o In auto baud rate configur...

Page 10: ...cale 10 Unit ºC ºF Range 40ºC to 125ºC or 40ºF to 257ºF Value x 10 e g 23 C 230 or 33ºF 330 RO 40014 Humidity Level Signed Scale 10 Unit RH Range 0 RH to 100 RH Value x 10 e g 30 RH 300 RO 40015 Reserved 40016 Enthalpy Signed Scale 100 Unit kJ kg 327 kJ kg to 327 kJ kg Unit BTU lb 133 BTU lb to 148 BTU lb Value x 100 e g 105 75 kJ kg 10575 RO 40017 Dew Point Signed Scale 10 Unit ºC ºF Range 40ºC t...

Page 11: ... VOC 0 No 1 Yes B2 Display Temperature 0 No 1 Yes B3 Display Humidity 0 No 1 Yes B4 B6 Reserved B7 Enable Backlight 0 Off 1 On B8 Enable Autoscroll 0 Off 1 On B9 B15 Reserved W 40032 AI1 Type Unsigned 0 Off 1 10kΩ 2 0 10V W 40033 Local Units Unsigned 0 Metric 1 Imperial W 40034 Network Units Unsigned 0 Metric 1 Imperial W 40035 Lock options Bit String B0 B3 Reserved B4 Keypad Upperleft Lock 0 Off ...

Page 12: ...SARB Networkable IAQ Room Sensors Specification and Installation Instructions www neptronic com Page 12 Notes ...

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