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Vighnaharta TS21 I IR CO2, User Manual

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Vighnaharta TS21 I IR CO2 User Manual Download Page 11

TS21I_IR_CO2 User Manual 

Vighnaharta Technologies Pvt Ltd                                      Page 

11

 of 

13

 

 

 

3.

 

Press 

ENTER

 to select the ‘

rSt

’ function.  

Unit  gets  reset  and  goes  into  warm-up  period  for  20 
seconds. 

Calibration process 

TS21I_IR_CO2:-  

TS21I_IR_CO2 needs to be calibrated once in year from factory. As year passes there is 

some drift in sensor output that’s why this calibration requires. 

 

 

Function names in the menu 

Process Steps 

1. 

o1ZC 

(Output 1 Zero calibration) 
This is a calibration function used 
to  calibrate  current  output  for 
4mA. 

 

 

o1SC 

(Output 1 Span calibration) This 
is a calibration function used to 
calibrate current output for 
20mA. 

 

1.

 

Go to menu 

o1ZC

. 

2.

 

Measure current between 

C+

 and 

C-

 connections on 

CON2

. 

3.

 

Press 

Up

 or 

Down

 key to increase or decrease the 

count to get 

4mA

 output across C+ and C-. 

4.

 

Press 

ENTER

 key to save the count. 

5.

 

Go to menu 

o1SC

. 

6.

 

Measure current between 

C+

 and 

C-

 connections on 

CON2

. 

 

 

7.

 

Press 

Up

 or 

Down

 key to increase or decrease the 

count to get 

20mA

 output across C+ and C-. 

8.

 

Press 

ENTER

 key to save the count.  

9.

 

Press 

ESCAPE

 key to exit from Configuration mode 

and remain in Idle or Scan mode. 

 

2. 

o2ZC 

(Output 2 Zero calibration) 
This is a calibration function used 
to calibrate voltage output for 
0V.  

 

 
o2SC 

(Output 2 Span calibration) This 
is a calibration function used to 
calibrate voltage output for 5 / 
10V depending on voltage range 
set in menu 

A oP

. 

 

1.

 

Go to menu 

A oP

. 

2.

 

Press 

Up

 or 

Down

 key to select 0 – 5v or 0 -10v 

range.  

3.

 

Go to menu 

o2ZC

. 

4.

 

Measure voltage between A-O/P and GND 
connections on CON2. 

5.

 

Press 

Up

 or 

Down

 key to increase or decrease the 

count to get 0V output across A-O/P and GND.  

6.

 

Press 

ENTER

 key to save the count.  

7.

 

Go to menu 

o2SC

. 

8.

 

Measure voltage between A-O/P and GND 
connections on CON2. 

9.

 

Press 

Up

 or 

Down

 key to increase or decrease the 

count to get 5v or 10v output across A-O/P and 
GND. 

10.

 

Press 

ENTER

 key to save the count. 

11.

 

Press 

ESCAPE

 key to exit from Configuration mode 

and remain in Idle or Scan mode. 
 

3.  

bAUd 
 

User can set baud rate either 2400,9600,19200.   

1.

 

Press 

ENTER

 to go in main menu. 

2.

 

Use 

Down

 key to select ‘

bAUd

’ function. 

3.

 

To go into ‘

bAUd

’ function, again press 

ENTER

 key.  

4.

 

Use 

Up

  or 

Down

  keys  to  select  any  one  baud  rate 

Summary of Contents for TS21 I IR CO2

Page 1: ...n Website http www vighnaharta in Prepared By MDC Approved By JG Doc No TS21I_IR_CO2_UM_2_0 Rev No 2_0 Eff Date 23 05 2020 TS21I_IR_CO2 USER MANUAL Mfg By Vighnaharta Technologies Pvt Ltd 2nd Floor Karanjkar Estate S N 11 11 Nanded Gaon Pune 411041 Contact no 919011033259 Landline Sales 919011033260 Email sales vighnaharta in Website http www vighnaharta in ...

Page 2: ...21I_IR_CO2 User Manual Vighnaharta Technologies Pvt Ltd Page 2 of 13 Table of Contents Overview III Technical Specifications IV Installation Procedure IV Operation VI Menu Details X Calibration process XI ...

Page 3: ...s CO2 sensors can be used to monitor the quality of air and the tailored need for fresh air respectively Measuring CO2 levels indirectly determines how many people are in a room and ventilation can be adjusted accordingly Salient Features Detection Gas CO2 carban dioxide Gas Detection Range v v 0 to 5 v v with user defined high and low alarm level Four digit seven segment LED display for v v level...

Page 4: ...w driver Allen Key set To install the unit at the user premises 1 Run all desired power siren and hardware contact wires to the panel location 2 Level the cabinet on sturdy wall and mark the mounting holes with a pencil Installation precautions This detector head in the flame proof enclosure must be installed near the CO2 gas cylinders or at the joints of gas carrying pipes The detector must face ...

Page 5: ...NO Connector CON2 Pin No Description 1 D RS 485 data 2 D RS485 data 3 C ve current Output 4 C ve current Output 5 A O P ve analog output voltage 6 A O P ve analog output voltage 7 DI Digital Input 8 VCC 9 GROUND Connecting wires Take out the wires from supply relay output and RS 485 port Make the connections for relay and RS 485 as mentioned in above table Take out wires from output and connect it...

Page 6: ...es four magnetic keys which operate using single magnetic stylus to do settings like low high alarm levels relay output type and so on Front panel of typical TS21I_IR_CO2 is shown as below Relay Settings TS21I_IR_CO2 has threerelay outputs Relay1 for low alarm condition Relay2 for high alarm condition and Relay3 for Fault operation User can use it as a NO or NC type output using the respective jum...

Page 7: ...n set NO type contact or NC type of contact For Relay1 JP1 Jumper between pin 1 and 2 Relay1 will be NC type Jumper between pin 2 and 3 Relay1 will be NO type JP1 For Relay2 JP2 Jumper between pin 1 and 2 Relay2 output will be NC type Jumper between pin 2 and 3 Relay2 output will be NO type JP2 For Relay3 JP3 Jumper between pin 1 and 2 Relay3 will be NC type Jumper between pin 2 and 3 Relay3 will ...

Page 8: ...slave address using Interaction Maximum of 254 slave IDs can be set using Interaction Refer Interaction details Note If user set wrong slave address then unit may not be able to communicate with gas detection panel Modbus Communication Default Settings for TS21I_IR_CO2 Baud Rate 9600 bps Parity Even Relay 1 NO O P PULSE type Relay 2 NO O P PULSE type Relay 3 NO O P PULSE type Output Voltage 0 10Vo...

Page 9: ...y remains on for 5sec If relay2 output is latch type relay remains on till the unit is reset 3 F Alarm When supplay goes below 19V or above 29V and also sensor status open or short Orange LED turns ON till unit is reset If relay3 output is pulse type relay remains on for 5sec If relay3 output is latch type relay remains on till the unit is reset 4 LED Display Four digits Seven Segment LED display ...

Page 10: ...H type 1 Press ENTER to go in main menu 2 Use Down Key to select oP L function 3 To go into oP L function again press ENTER key 4 Use Up and Down keys to select PULSE or LATCH type for Relay1 output 5 Press Enter key to save the settings or press Escapekey to return to previous menu without saving the settings 4 oP h Output High User can set Relay2 output as either PULSE or LATCH type 1 Press ENTE...

Page 11: ...ress ENTER key to save the count 9 Press ESCAPE key to exit from Configuration mode and remain in Idle or Scan mode 2 o2ZC Output 2 Zero calibration This is a calibration function used to calibrate voltage output for 0V o2SC Output 2 Span calibration This is a calibration function used to calibrate voltage output for 5 10V depending on voltage range set in menu A oP 1 Go to menu A oP 2 Press Up or...

Page 12: ...thout saving the settings Do s and Don ts when gas leak occurs Do s If the gas leakage is severe it is very dangerous for anybody to enter the premises as it causes shortness of breath headache nausea dizziness etc Call Gas dealer turn ON exhaust If there is a minor moderate gas leakage Turn off the knob regulators etc to stop gas supply Open all doors windows Don ts Do not panic Do not OFF ON any...

Page 13: ...nnection therewith No statement or recommendation contained herein shall have force or effect unless in an agreement signed by officers of manufacturer or seller Seller s and manufacturer s only obligation shall be limited to replace the product which is proved to be having manufacturing defect and returned with in the warranty period Terms Of Warranty 1 All models of TrueSafe detectors are warran...

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