Vighnaharta TrueSafe TS 21 I-HC, User Manual

Page 1: ...vighnaharta in Prepared By LAG Approved By CPV GRM Doc No TS 21 I HC_UM_1_5 Rev No 1_5 Eff Date 21 11 2015 TS 21 I CAT HC USER MANUAL Vighnaharta Technologies Pvt Ltd ISO 9001 2015 Certified 2nd Floor Karanjakar Industrial Estate Sr No 11 11 Nanded Gaon Pune Phone no 91 20 32922630 32921306 Fax 91 20 24339628 Website http www vighnaharta in ...

Page 2: ...ghnaharta Technologies Pvt Ltd Page 2 of 19 Table of Contents Overview III Technical Specifications IV Installation Procedure IV Opertion VI Menus available in TS 21 I HC XI Calibration process for TS 21 I HC XII Appendix A XIV ...

Page 3: ...ncentration of gas in atmosphere It is measured in LEL Lower Explosive Limit It is useful in variety of locations like LPG CNG LNG gas storage areas LPG bullets and banks plant locations hotel kitchens industrial canteens gas filling stations and so on Salient Features Detects gases LPG CNG LNG gas Detects gases with concentration between 0 to 100 LEL with user defined high and low alarm level Fou...

Page 4: ...e 10C to 55C Humidity 0 to 95 Rh RS485 Interface Modbus RTU Protocol Enclosure Aluminium casting Installation Procedure Prerequisites The convenient location for mounting the system must be finalized TS 21 I HC unit Power supply adapter Optional mounting screws User manual Magnetic stylus Align Key Screw Driver To install the unit at the user premises 1 Run all desired power siren and hardware con...

Page 5: ...as LNG CNG PNG is lighter than air Hence install the unit 30cm below the ceiling level Don ts Don t use the unit in direct sunlight Don t expose the sensor to gas concentration higher than its prescribed range Don t immerse the unit in any liquid Don t attempt to clean the detector from inside Don t open the flame proof enclosure when gas is present Don t switch high voltage or power loads through...

Page 6: ...res 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 to desired instrument Insert power adapter to the mains socket Operation When unit is power ON it goes in to an initial warm up period of 200 seconds After this period is over unit enters into scan mode when it continuously monitors gas concen...

Page 7: ...uts Relay1 for low alarm condition and Relay2 for high alarm condition User can use it as a NO or NC type output using the respective jumper adjustments User can set relay output type for both relays as PULSE type or LATCH type Pulse type output Relay trips for 5 sec and comes back to its previous state Latch type output Relay remains latched till the unit is reset If unit is connected to a Gas De...

Page 8: ...type Jumper between pin 2 and 3 Relay2 output will be NO type JP2 Modbus Settings The following connection diagram shows TS 21 I HC units connected with Gas Detection Panel Siren and power connector locations are shown as below Gas Detection Panel GDP 32 Connection Diagram with TS 21 I HC PPM units To communicate TS 21 I HC unit with gas detection panel user must set proper slave address using DIP...

Page 9: ...f SW2 are used to set slave adress of TS 21 I HC PPM For example To set slave address as 1 keep switch 1 ON and switches 2 8 OFF To set slave address as 8 keep switch 4 ON and switches 1 3 5 8 OFF Refer Appendix A for complete table for slave address setting Baud Rate Setting To set baud rate refer the following settings Baud Rate Switch positions SW9 SW10 2400 ON OFF 9600 OFF OFF 19200 OFF ON Par...

Page 10: ...lay2 output is latch type LED remains on till the unit is reset 4 LED Display Four digit Seven Segment LED display shows the current gas concentration in LEL Also it shows cconfiguration settings like current voltage range Example the seven segment LED display shows the 56 LEL of gas concentration Magnetic Keypad Four magnetic keys operate using magnetic stylus 1 ENTER Move stylus to ENTER key to ...

Page 11: ...unction 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 Escape key 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 ENTER to go in main menu 2 Use Down key to select oP h function 3 To go in...

Page 12: ...m pot R5 to get zero counts voltage at TP8 13 Press ENTER key to save the setting 14 Press ESCAPE key to exit from Configuration mode and remain in Idle or Scan mode This is a calibration function used to calibrate sensor for 10 LEL be used only when the unit is in clean atmosphere It displays raw sensor data on seven segment 1 Connect a sensor at CON4 2 Preheat the sensor for minimum 30 minutes 3...

Page 13: ...bration 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 o2S...

Page 14: ...FF OFF OFF ON OFF OFF OFF 17 ON OFF OFF OFF ON OFF OFF OFF 18 OFF ON OFF OFF ON OFF OFF OFF 19 ON ON OFF OFF ON OFF OFF OFF 20 OFF OFF ON OFF ON OFF OFF OFF 21 ON OFF ON OFF ON OFF OFF OFF 22 OFF ON ON OFF ON OFF OFF OFF 23 ON ON ON OFF ON OFF OFF OFF 24 OFF OFF OFF ON ON OFF OFF OFF 25 ON OFF OFF ON ON OFF OFF OFF 26 OFF ON OFF ON ON OFF OFF OFF 27 ON ON OFF ON ON OFF OFF OFF 28 OFF OFF ON ON ON ...

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Page 16: ...ON OFF ON OFF ON ON OFF 107 ON ON OFF ON OFF ON ON OFF 108 OFF OFF ON ON OFF ON ON OFF 109 ON OFF ON ON OFF ON ON OFF 110 OFF ON ON ON OFF ON ON OFF 111 ON ON ON ON OFF ON ON OFF 112 OFF OFF OFF OFF ON ON ON OFF 113 ON OFF OFF OFF ON ON ON OFF 114 OFF ON OFF OFF ON ON ON OFF 115 ON ON OFF OFF ON ON ON OFF 116 OFF OFF ON OFF ON ON ON OFF 117 ON OFF ON OFF ON ON ON OFF 118 OFF ON ON OFF ON ON ON OFF...

Page 17: ...151 ON ON ON OFF ON OFF OFF ON 152 OFF OFF OFF ON ON OFF OFF ON 153 ON OFF OFF ON ON OFF OFF ON 154 OFF ON OFF ON ON OFF OFF ON 155 ON ON OFF ON ON OFF OFF ON 156 OFF OFF ON ON ON OFF OFF ON 157 ON OFF ON ON ON OFF OFF ON 158 OFF ON ON ON ON OFF OFF ON 159 ON ON ON ON ON OFF OFF ON 160 OFF OFF OFF OFF OFF ON OFF ON 161 ON OFF OFF OFF OFF ON OFF ON 162 OFF ON OFF OFF OFF ON OFF ON 163 ON ON OFF OFF...

Page 18: ...F OFF ON OFF OFF OFF ON ON 197 ON OFF ON OFF OFF OFF ON ON 198 OFF ON ON OFF OFF OFF ON ON 199 ON ON ON OFF OFF OFF ON ON 200 OFF OFF OFF ON OFF OFF ON ON 201 ON OFF OFF ON OFF OFF ON ON 202 OFF ON OFF ON OFF OFF ON ON 203 ON ON OFF ON OFF OFF ON ON 204 OFF OFF ON ON OFF OFF ON ON 205 ON OFF ON ON OFF OFF ON ON 206 OFF ON ON ON OFF OFF ON ON 207 ON ON ON ON OFF OFF ON ON 208 OFF OFF OFF OFF ON OFF...

Page 19: ...ON ON ON 235 ON ON OFF ON OFF ON ON ON 236 OFF OFF ON ON OFF ON ON ON 237 ON OFF ON ON OFF ON ON ON 238 OFF ON ON ON OFF ON ON ON 239 ON ON ON ON OFF ON ON ON 240 OFF OFF OFF OFF ON ON ON ON 241 ON OFF OFF OFF ON ON ON ON 242 OFF ON OFF OFF ON ON ON ON 243 ON ON OFF OFF ON ON ON ON 244 OFF OFF ON OFF ON ON ON ON 245 ON OFF ON OFF ON ON ON ON 246 OFF ON ON OFF ON ON ON ON 247 ON ON ON OFF ON ON ON ...