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Specification

I T E M S

S P E C I F I C A T I O N

Measuring Type

Diffusion

Measuring Value Display

Local Digital LCD or OLED Display

Means Value Display

Back light, 2-line/8-Characters LCD or OLED

Approval

Ex d IIC T6

Detectible Gas

Toxic Gas

Measuring Method

Electro-Chemical Cell

Heated-semiconductor Cell

Measuring Range

Refer to appendix.

Response Time

90% of full Scale in less than 45 sec

Accuracy

± 3% / Full Scale

Zero Drift

Less than 2% full Scale

Operating Temp.

-20 to 60℃

Operating Humidity

5 to 99% RH (Non-condensing)

Signal Output

Measuring Output: 4 – 20mA.DC / Full Scale

Test Output: 3mA

Calibration Output: 3mA

Fault Output: 2mA

HART

Interface

HART REV7 / Optional Board

(Note 1)

Calibration Work

Magnetic interface to configure Alarm

Cable Connection Length

Max. 2,500m : 4-20mA Signal

Power Supply

18 - 31V DC (24V DC / 60mA)

With alarm device (24V DC / 110mA)

Conduit Connection

1/2” or 3/4”PF, NPT(Standard : 3/4” PF)

Signal Cable Connection

(CVVS or CVVSB 1.5sq↑×3 wires) + Shield

Option

HART

Interface Board

GTL-100( Explosion-proof Warning Light )

Rain Cover

Dimensions

136(W) × 166(H) × 110 (D) mm

Weight

App. 1.5kg

[Table 1. GTD2000-Tx Specification]

Note 1) For HART, refer to GTD2000 HART® Field Device Specification

Содержание GTD2000-Tx

Страница 1: ...t 61 8 6108 0000 e info gastech com w gastech com GTD2000 Tx OPERATOR S MANUAL ...

Страница 2: ...e type of gas Negligence of periodic inspection and calibration may cause malfunction of the device due to the aging of the Sensor Only qualified personnel with professional skills on Gas detector may disassemble the unit if necessary For further information on Gas detector inspection and correction please contact us at our technical department e mail or web site ...

Страница 3: ...ensor element and receiver extends up to 2 500m When Cable CVVS or CVVSB 1 5sq or equivalent is used This GTD2000 Tx toxic gas detector should be used at an elevation of less than 1000M 2 Structure The body of GTD2000 Tx is made of aluminum alloy and completely explosion proof Ex d IIC T6 The product may be installed anywhere risky of combustible gas leak and explosion displaying the gas leak stat...

Страница 4: ...ity 5 to 99 RH Non condensing Signal Output Measuring Output 4 20mA DC Full Scale Test Output 3mA Calibration Output 3mA Fault Output 2mA HART Interface HART REV7 Optional Board Note 1 Calibration Work Magnetic interface to configure Alarm Cable Connection Length Max 2 500m 4 20mA Signal Power Supply 18 31V DC 24V DC 60mA With alarm device 24V DC 110mA Conduit Connection 1 2 or 3 4 PF NPT Standard...

Страница 5: ... S L U P T F I P R E S S 5 15 13 Figure 1 GTD2000 Tx Components No Name No Name 1 Detector housing body 9 Reset Switch 2 Detector housing cover 10 up Switch 3 AMP main PCB 11 Down Switch 4 Display parts 12 External Earth Ground Min 1 5sq Cable 5 Power Signal Terminal 13 Mount Holes ø7 6 Sensor Terminal 14 Sensor 7 Power LED 15 Conduit Connection 8 Function Switch 16 Internal Ground Table 2 Compone...

Страница 6: ...tch for 2 sec with Magnet Bar will enter to Function Setting Mode or will store changed Data in Function Setting Mode 9 Reset Switch Touching this Switch once with Magnet Bar will cancel the Parameter setting or return to the previous condition Every touch will return the Mode one previous step 10 UP Switch Touching this Switch once with Magnet Bar will convert one step or increase the displayed v...

Страница 7: ...ty damage such as fire or explosion may occur In addition check around for explosive Gas or flammable substances followed by turning OFF before any work 5 1 Separation of Detector Body and Cover The Gas Detector Cover can be removed by turning the Cover fastening Slotted Set Screw M4 x 1ea three to four rotations anti clockwise using hex wrench M2 followed by turning the Cover counterclockwise by ...

Страница 8: ...ration With the Display Part removed the Main PCB terminal arrangement is shown as the following Figure Figure 4 Main PCB terminal arrangement No Name Description 1 CN9 Power Output Signal Terminal 2 J1 4 20mA Source Sink selection jumper ON Source Type OFF Sink Type 3 CN1 Display LCD Connector 4 CN8 Sensor Connector 5 CN6 Program download Connector 6 D1 Status LED blinks every second in normal op...

Страница 9: ... CN7 terminals of Main PCB and the HART Board Screw at the top left Figure 5 HART Board constituting Main PCB No Name Description 1 HART Board Screw Constructed using 3Ø Screw 2 Blank Hole Reserve Hole 3 HART Board Option Board for HART Interface Table 5 HART Board main Parts description HART BOARD ...

Страница 10: ...ckwise with a Θ screwdriver connect DC18 24V power to connect Signal Cable to mA tighten the terminal set screws clockwise to keep the terminals in place and insert it like before the removal Figure 6 CN9 Terminal structure No PCB Silk Pin Name Description 4 20mA Source Drive J1 Jumper ON 4 20mA Sink Drive J1 Jumper OFF 1 VISO VIS N C 4 20mA Sink In 2 24V 24V POWER 3 mA mA 4 20mA Source Out 4 20mA...

Страница 11: ...al GTD2000 Tx 5 3 1 4 20mA Source drive type wiring method Connect 4 20mA Signal Terminal of PLC to mA of GTD2000 Tx GND Terminal is used in common with the power Turn J1 Jumper ON HART Communicator can be used only in models utilizing HART Option Board Figure 7 Analog 4 20mA Source Configuration ...

Страница 12: ...ring method Connect 4 20mA Sink Output Terminal of PLC to VISO Terminal and Terminal to mA Terminal Turn J1 Jumper OFF HART Communicator can be used only in models utilizing HART Option Board Figure 8 Analog 4 20mA Sink Configuration ...

Страница 13: ...6 Standard Type outside view and Dimensions ...

Страница 14: ...1 1 3 2 5 3 5 1 1 0 110 120 136 4 2 6 3 1 7 6 2 Ø7 RESET SERIAL No DATE FUNC Figure 9 GTD2000 Tx outside view ...

Страница 15: ...7 Raincover type Outside view and Dimensions 2 4 4 7 5 177 41 2 1 7 5 RESET SERIAL No DATE FUNC Figure 10 GTD2000 Tx Raincover type outside view ...

Страница 16: ... SPAN Calibration Span SPAN CAL NO YES NO SPAN GAS 0 SPAN SET 50 FAIL 50 SPAN SUCCESS FAIL CAL DATA 0 ALARM MODE ALM USED Alarm Used OFF ON OFF AL LATCH Alarm Latch OFF ON OFF A1 LEVEL Alarm 1 Level 1 9999 20 A1 TYPE Alarm 1 Type INC DEC INC A1 DBAND Alarm 1 Dead Band 0 0 10 0 F 1 0 A1 TIME Alarm 1 Time 0 60 SEC 1 A2 LEVEL Alarm 2 Level 1 9999 40 A2 TYPE Alarm 2 Type INC DEC INC A2 DBAND Alarm 2 D...

Страница 17: ...le ON OFF OFF SEN CHK Sensor Check ON OFF OFF SEN DIR Sensor Direction INC DEC DEC ENG MOD Engineer Mode OFF ON OFF W L TYPE Warning Light Type STEADY BLINK STEADY M LEVEL Maintenance Level 0 Full Scale 0 EMC T O Emergency Time Out ON OFF OFF DEVICE MODE HART B D Hart Board CHECK EMPTY PADD mA Polling Address X ON OFF DEV CODE Device Code 0xE1C3 0xE1C3 FIX CUR Fix Current DISABLE XX XXmA SERIA NO ...

Страница 18: ...TBM 09 C3H6 41 HBr 73 TCS 10 C3H6O 42 HC 74 TEOS 11 C3H8 43 HCHO 75 THC 12 C4H8O 44 HCl 76 THF 13 C5H10 45 HCN 77 THT 14 C5H12 46 HF 78 TMP 15 C6H14 47 LNG 79 TOLU 16 C6H6 48 LPG 80 WF6 17 C6H6O 49 MCS 81 OTHER 18 C7H8 50 MeCHO 19 C7H8O 51 MEK 20 CH3CL 52 N2H4 21 CH3OH 53 NF3 22 CH4 54 NG 23 CiF3 55 NH3 24 CL2 56 NMP 25 CLF3 57 NO 26 CO 58 NO2 27 CO2 59 O2 28 COCL2 60 O3 29 COMB 61 PCL3 30 DCS 62 ...

Страница 19: ...entry function more than 2 seconds of touch with Magnet bar in Measuring Mode Entry to the next step of Level2 and storage of setting value RESET Reset Key Moving back to the previous step before the entered LEVEL Up Key Change to the next step after LEVEL1 and plus change of Level2 setting Down Key Change to previous step before LEVEL1 minus change of Level2 setting Sensor Power ON followed by si...

Страница 20: ...peration The 1st row is operated the same as in Normal mode in the 2nd row ALARM messages and Gas Measuring Value are displayed alternately every 1 second When GTL100 Explosion proof Warning Light is installed the red LED and Buzzer are blinking every second in the 1st Alarm no flashing occurrs in the 2nd Alarm Alarm condition continues unless it was released using Reset key if the Latch is on dur...

Страница 21: ...o input letter black box curser is displayed like the Figure Gas Measuring Unit Mode Gas measuring unit is changed with touching of or switch each time LEL PPM PPB Touching FUNC switch will set the displayed Gas Measuring Unit desired and will enter the next Program item Decimal point setting Mode The decimal point is changed on touching of or switch each time 0 100 1 00 10 0 100 The desired and d...

Страница 22: ...on device at 1000mL min for a minute touch FUNC Switch when Measuring Value was stabilized to carry out Zero calibration automatically After a successful Zero calibration ZERO SUCCESS will be displayed on LCD Display for 2 seconds and the mode will switch to CALIBRATION DATA Mode When Zero Calibration does not succeed ZERO FAIL is displayed for two seconds and it will switch to CALIBRATION DATA Mo...

Страница 23: ...hen injected Gas value is greater than 95 of the entire ADC input range RNG FAIL occurs when injected Gas value is operating as currently set SPAN value and exceeds more than 95 of the ADC s input range The FAIL message is lifted when the normal operation resumes through SPAN value adjustment SPAN calibration is performed after setting standard gas value and touching FUNC Switch If the automatic S...

Страница 24: ... touching of or switch 1 10000 Touching FUNC switch will define the Alarm1 level when desired Alarm1 level is displayed This MODE sets the direction of Alarm1 Mode touching the Switch or Switch toggles the display of INC or DEC INC Mode is operating when Alarm value is greater than or equal to Alarm setting value DEC Mode is operating when Alarm value is less than or equal to Alarm setting value T...

Страница 25: ...witch when the desired Mode is displayed and the next item is entered The Mode sets Dead band where Alarm2 operates the value is set using or key Alarm2 is operated at Alarm2 level plus Dead band value or greater Alarm2 is released at Alarm2 level minus Dead band value or less Touching the FUNC Switch will set Alarm2 value when desired Dead band is displayed The next item will be entered It s the ...

Страница 26: ...ays the percentage variation of current Calibration voltage and Sensor ADC maximum voltage Touching FUNC Switch will enter the next item Output Mode of Sensor Output values multiplied by the corresponding setting value The range of Setting is from 0 1 to 5 0 This Mode displays the sensor bias applied to the sensor Touching FUNC Switch will enter the next item This Mode displays the temperature mea...

Страница 27: ...o Zero function Touching the or Switch toggles ON and OFF Auto zero function operates if it is ON default is ON If Auto Zero is ON automatic Zero Calibration is performed when the value is maintained over 10 minutes less than 0 5 of variation within the values from Auto Zero minimum to 5 of the High Scale It sets the minimum value of Auto Zero This Mode sets the percentage of High Scale in the ran...

Страница 28: ... of voltage current increase on DEC to the direction of decrease Touching FUNC Switch will enter the next item This item sets the display function of negative values of Gas Measuring Value Touching the Switch or Switch toggles the ON OFF status If it is ON negative value of Gas Measuring Value is displayed OVER and UNDER Mode is not indicated leftmost character in the 2nd row is expressed as MAINT...

Страница 29: ...eck the Tag of the HART device Modification is not possible in the Sensor This Mode is to check the Long Tag of the HART device It is possible to check by shifting the string using Switch or Switch Modification is not possible in the Sensor This Mode is to check the Descriptor of the HART device Modification is not possible in the Sensor This Mode is to check the Message of the HART device Modific...

Страница 30: ...Mode Measuring Condition will return on touching RESET switch It indicates the current version of the F W It indicates the version of the H W It indicates the version of the employed HART Device It indicates the version of the employed HART Protocol VERSION MODE will return on touching FUNC switch HART REV HART REV HART REV HART REV REV 7 REV 7 REV 7 REV 7 HART DEV HART DEV HART DEV HART DEV REV 1...

Страница 31: ...on touching RESET switch This item sets whether to include mA Output during the TEST Touching the or Switch will toggle the ON OFF status if it is ON mA will be output by the setting value during TEST This item performs the TEST Test Gas value is set by touching or Switch if the mA Output is ON the mA Output is displayed coupled with Test Gas value TEST MODE will return on touching FUNC switch TES...

Страница 32: ...t will initialize all the values to the data set in the factory before shipping Turn the power ON while holding FUNC Key and UP Key When ALL INIT is displayed on the Display window select YES to carry out the data initialization 10 13 Correction data initialization Only authorized personnel is allowed to conduct the initialization because this Mode initializes to the value of Calibration data set ...

Страница 33: ...smitter Board ADC fault FAULT3 SEN LOW When Combustible sensor Output is under the minimum ADC value sensor module fault or transmitter Board ADC fault FAULT4 EROM ERR transmitter EEPROM Checksum fault transmitter Board EEPROM fault FAULT5 24V LOW Occurs when 24V main power input is less than 10V Power supply input voltage confirm transmitter ADC fault FAULT6 ADC FAIL transmitter ADC fault transmi...

Страница 34: ...area 5 Other special gas friendly places 12 2 Selection of installation location High Pressure Gas Safety Management Regulations The Gas detector of the Gas leak detection alarm system shall be installed close to risky area of gas leakage However if the direct gas leaks are not expected but gas residence is vulnerable it should be installed in such places as follows 1 A gas leak detection alarm ou...

Страница 35: ...ation elevation less than 1 000 M above sea level Relative Humidity 5 99 Installation place indoors or outdoors Explosive ignition temperature of the gases or vapors used Ex d IIC T6 The wire conduit shall be sealed to prevent the gas moving or the explosion flame propagation through the conduit under 45cm when the explosion proof cable gland is used at the cable inlet or when metal conduit is use...

Страница 36: ...m Dichlorosilane SiH2Cℓ2 0 15 ppm 5 ppm DIsilane Si2H6 0 15 ppm 5 ppm Ethylene Oxide C2H4O 0 30ppm 1ppm Fluorine F2 0 3 ppm 1 ppm Germane GeH4 0 2 ppm 0 2 ppm Germanium Tetrachloride GeCl4 0 15 ppm 5 ppm Hydrazine N2H4 0 10 ppm 0 01 ppm Hydrogen H2 0 2000 ppm LEL 4 VOL Hydrogen Bromide HBr 0 9 ppm 3 ppm Hydrogen Chloride HCℓ 0 15 ppm 5 ppm Hydrogen Cyanide HCN 0 30 ppm 10 ppm Hydrogen Fluoride HF ...

Страница 37: ...5 ppm 5 ppm Silicon Tetrafluoride SiF4 0 9 ppm 3 ppm Sulfur Dioxide SO2 0 10 ppm 2 ppm Sulfur Tetrafluoride SF4 0 9 ppm 3 ppm Sulfur Hexafluoride SF6 0 2000 ppm Tantalum Fluoride TaF5 0 9 ppm 3 ppm Tetraethyl Orthosilicate TEOS 0 15 ppm 10 ppm Tin Tetrachloride SnCℓ4 0 15 ppm 5 ppm Titanium Fluoride TiF4 0 9 ppm 3 ppm Titanium Tetrachloride TiCℓ4 0 15 ppm 5 ppm Trichlorosilane SiHCℓ3 0 15 ppm 5 pp...

Страница 38: ...d instruction manual are subject to change without prior notice for the improvement of product performance and ease of use 24 Baretta Rd Wangara 24 Baretta Rd Wangara 24 Baretta Rd Wangara 24 Baretta Rd Wangara WA 6065 WA 6065 WA 6065 WA 6065 www gastech com au www gastech com au www gastech com au www gastech com au 61 8 6108 0015 61 8 6108 0015 61 8 6108 0015 61 8 6108 0015 ...

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