GASTRON GTD-6000 Instruction Manual
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GASTRON GTD-6000 Instruction Manual

Gas & flame detection system
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GTD-6000
Instruction Manual
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Summary of Contents for GASTRON GTD-6000

  • Page 1 GTD-6000 Instruction Manual Read in detail for correct use.
  • Page 2 GTD-6000 Instruction Manual Gas & Flame Detection System When abnormalities occur after purchasing the product, please contact the following address. ·Address : 23 Gunpo Advanced Industry 1-ro, Gunpo-si, Gyeonggi-do ·Tel : 031-490-0800 ·Fax : 031-490-0801 ·URL : www.gastron.com ·e-mail : info@gastron.com...
  • Page 3 Gas detectors satisfying customers. From now on, solve all anguishes concerning Gas detector with the products of Gastron Co. Ltd, We Gastron Co. will take a responsibility and give you satisfaction. In the present instruction manual, operation method for Gas detector as well as simple methods for maintenance and repair, etc.

  • Page 4: Table Of Contents

    GTD-6000 Contents Instruction Manual Overview · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·...
  • Page 5 Contents www.gastron.com 04_05 7.2.1. Zero Calibration · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·...

  • Page 6: Overview

    1. Overview Instruction Manual GTD-6000 gas detector has been developed to detect gas leaked from industrial sites and various toxic gases generated from factories, gas storages, and manufacturing processes that produce or use toxic gases and to prevent accidents in advance. GTD-6000 gas detector is installed in areas with gas leak hazards and continuously monitors gas leak.

  • Page 7: Specification

    3. Specification www.gastron.com 06_07 3.1. Basic Specifications ITEMS SPECIFICATION Measuring Type Diffusion Measuring Value Display 4-digit 1.8" FND Display Catalytic Measuring Method Electro-Chemical Cell Combustible Gas Detectible Gas Toxic Gas) Oxygen (Note 1) Measuring Range Capable to display 0000 ~ 9999 (Note 1) Accuracy ≤...

  • Page 8: Electrical Specifications (Standard Type)

    GTD-6000 3. Specification Instruction Manual 3.3. Electrical Specifications (Standard Type) ITEMS SPECIFICATION Absolute min: AC 90V Input Voltage(AC Type/Standard) Nominal: AC 220V Absolute max: AC 250V Absolute min: Input Voltage(DC Type) Nominal: ※ Customer supplied PSU must meet requirements Absolute max: IEC1010-1 and CE Marking requirements.

  • Page 9: Environmental Specifications

    3. Specification www.gastron.com 08_09 3.4. Environmental Specifications ITEMS SPECIFICATION Transmitter -20 to 60 ℃ Operation Temperature Sensor Refer to Sensor Specification Transmitter -20 to 60 ℃ Storage Temperature Sensor Refer to Sensor Specification Transmitter 5 to 99% RH (Non-condensing) Operation Humidity...

  • Page 10: Name And Description Of Each Part

    GTD-6000 4. Name and Description of Each Part Instruction Manual 4.1. Components [Figure 2. GTD-6000 Components]...
  • Page 11 4. Name and Description of Each Part www.gastron.com 10_11 NAME DESCRIPTIONS It is made of ABS Material. It fixes the display and protects the circuit from surrounding environment Case cover and external shock. It is made of ABS Material. It fixes the Main PCB and protects the circuit from surrounding Case body environment and external shock.
  • Page 12 GTD-6000 4. Name and Description of Each Part Instruction Manual NAME DESCRIPTIONS Power Input Terminal It is a terminal for external power cable connection. (CN7) Signal output terminal Used for connecting cables, etc. for Relay Dry Contract Signal Output such as warning, (CN5) failure, etc.

  • Page 13: Installation

    5. Installation www.gastron.com 12_13 ■ It is prohibited for an individual, other than an approved user or a technician responsible for installation and repair from the head office, to install a gas leak sensor on site or open the cover of the installed gas leak sensor and manipulate it.
  • Page 14 GTD-6000 5. Installation Instruction Manual ■ Connected power can be turned ON/OFF using S1 switch. ■ The product has AC power as a default setting. When it is desired to use DC24V, a separate request must be made when ordering the product. When the product has been delivered as DC24V Type upon a customer request, (+) and (-) of DC24V shall be connected to L1 and L2, respectively.

  • Page 15: Signal Terminal Configuration

    5. Installation www.gastron.com 14_15 5.3. Signal Terminal Configuration [Figure 5. Signal Terminal Configuration] ■ Using CN6 terminal, connect 4~20 mA output, External Reset, RS485, and gas sensor. Terminal configuration is as shown in the table below. Function Terminal Name Description...

  • Page 16: Relay Terminal Configuration

    GTD-6000 5. Installation Instruction Manual 5.4. Relay Terminal Configuration [Figure 6. Relay Terminal Configuration] ■ Using CN5 terminal, it consists of 3 SPDT-type Alarm relay and 1 SPDT-type Trouble relay. LP terminal output DC +24V power regardless of AC, DC power mode. This is to use an external DC flash light or external devices.
  • Page 17 5. Installation www.gastron.com 16_17 ■ When gas concentration is detected to be above the set value for alarm, alarm function counts the dwell time and if it is above the set dwell time, alarm function operates. ■ Alarm relay turns on when it is above the alarm dwell time. When Alarm Latch Type is at "ON" mode and alarm function runs, the alarm status and gas concentration value stays at the maximum value.

  • Page 18: Installation Cable Length

    ■ Installation length example using 24 V power supply and 16 AWG is as follows. ■ GTD-6000 minimum operating voltage = 18 Vdc ■ VMAXDROP = 24 - 18 = 6V ■ IMAX = 0.28A( 280mA ) ■...

  • Page 19: Detector Operation Flow

    6. Detector Operation Flow www.gastron.com 18_19 6.1. Initial Operation Status (Power On) ■ After wiring to power terminal at the top of Terminal PCB board then supply power, the following contents are displayed on LCD. Approx. 30 min of stabilization of time is needed from the initial supply of operation power and it starts to operate normally after sufficient stabilization.

  • Page 20: Gas Test Function Operation

    GTD-6000 6. Detector Operation Flow Instruction Manual 6.3. Gas Test Function Operation ■ Pressing "TEST" key for 2 sec or longer in gas concentration display mode enters Test mode. In test mode, when it passes 30 min after the last KEY control, it automatically returns to the gas concentration display mode.

  • Page 21: Menu Configuration Table

    6. Detector Operation Flow www.gastron.com 20_21 6.6. Menu Configuration Table LEVEL1 LEVEL2 PARAMETER DEFAULT (Gas Funtion) TY1, Ty2, TY3, TY4 (Decimal-Point) 100, 1.00, 10.0 PROGRAM MODE (High-Scale) 10~9999 (Channel number) 1~128 (Pass Word) 0~99 (End) (Zero-Calibration) NO , YES (good)
  • Page 22 GTD-6000 6. Detector Operation Flow Instruction Manual LEVEL1 LEVEL2 PARAMETER DEFAULT (3H 00) 0~99 (AL3t) 0~30 ALARM MODE (A3rL) ON, OFF (A3br) ON, OFF (End) SENSOR MODE Do not Operate Refer to Factory Manual OPTION MODE Do not Operate Refer to Factory Manual...

  • Page 23: System Mode

    7. System Mode www.gastron.com 22_23 7.1. PROGRAM MODE - When "FUNC" KEY is pressed, it enters Program Mode. - When "RESET" KEY is pressed, it returns to gas concentration display mode - It is gas selection function that can be selected by gas type.
  • Page 24 GTD-6000 7. System Mode Instruction Manual - It is High scale setting mode, which sets the max. gas concentration to be displayed. - High scale value is set in accordance to the domestic regulations as factory setting. - When "FUNC" KEY is pressed, it enters high scale setting mode.

  • Page 25: Calibration Mode

    7. System Mode www.gastron.com 24_25 7.2. CALIBRATION MODE ■ Due to characteristics of the gas detector, minimum 30 min of stabilization time is required and maintenance condition may change depending on site condition. 7.2.1. Zero Calibration - After pressing "FUNC" key for 2 sec or longer, it can be selected by using "UP" and "DOWN" keys after entering "Password".

  • Page 26: Span Calibration

    GTD-6000 7. System Mode Instruction Manual 7.2.2. Span Calibration - After zero calibration, change to SPAN using "UP" and "DOWN" keys at CALI stage. - Start SPAN calibration. If it is above 5 mV from zero calibration value, it displays Good. If it is below, it displays Fail.

  • Page 27: Alarm Mode

    7. System Mode www.gastron.com 26_27 7.3. ALARM Mode ■ The following items are for Alarm 1 and mode setting for Alarm 2 and Alarm 3 are applied as the same. - It can assign threshold for Alarm1, Alarm2, and Alarm3.
  • Page 28 GTD-6000 7. System Mode Instruction Manual - Function to change Alarm 1 threshold setting. Max. allowable is high scale value. Pressing "UP" KEY or "DOWN" KEY increases or decreases Alarm1 value, respectively. - When a desired alarm 1 threshold is displayed, press "FUNC" KEY to set it and enter the next item.
  • Page 29 7. System Mode www.gastron.com 28_29 - It is a mode to change Alarm1 contact output and "ON" and "OFF" mode changes when "UP" or "DOWN" KEY are pressed. - Alarm1 contact output mode has two modes; "ON" and "OFF". In OFF mode, Alarm 1 contact output does not run.

  • Page 30: Troubleshooting

    GTD-6000 8. Troubleshooting Instruction Manual 8.1. Fault List FAULT MESSAGE DESCRIPTION & CONDITION CAUSE Defective sensor module or transmitter board [FAULT-02] Toxic sensor output is above ADC max. value. Defective sensor module or transmitter board [FAULT-03] Toxic sensor output is below ADC min. value.

  • Page 31: Interface Configuration

    9. Interface Configuration www.gastron.com 30_31 9.1. MODBUS RS485 9.1.1. Interface setting ■ Data Format: RTU ■ Baud rate: 9600 bps ■ Data bits: 8bits ■ Stop bit: 1bits ■ Parity: Even ■ For details, please go to www. modbus.org 9.1.2. MODBUS RS485 Register map...

  • Page 32: Drawings And Dimensions

    GTD-6000 10. Drawings and Dimensions Instruction Manual 10.1. Drawing 1 [Figure 9. GTD-6000 Drawing 1]...

  • Page 33: Drawing

    10. Drawings and Dimensions www.gastron.com 32_33 10.1. Drawing 2 [Figure 10. Drawing 2]...

  • Page 34: Precautions Before Installation

    GTD-6000 11. Precautions before Installation Instruction Manual 11.1. Selecting a Place for Installation (Occupational Health & Safety Act Data) A gas leak detector alarm shall be installed in the following places. ■ Around chemical equipment and accessories that have concerns of gas leak. This includes compressors, valves, reactors, pipe joints, etc.

  • Page 35: Revision History

    12. Revision History www.gastron.com 34_35 ■ Avoid electronic noise for installation. Avoid areas with high frequency or high voltage as much as possible for installation. (Ex.: Areas close to motor, pump, high voltage cables, etc.) ■ Install in areas where maintenance is convenient. Regular maintenance and correction is required for gas detector.
  • Page 36 Headquarters / Engineering research laboratory : 23 Gunpo Advance d Industry 1-ro(Bugok-dong), Gunpo-si, Gyeonggi-do Tel +82-31-490-0800 Fax +82-31-490-0801 Yeongnam business office / Plant : 55 Gonghangap-gil 85beon-gil, Gangseogu, Busan Metropolitan City Tel +51-973-8518 Fax +51-973-8519 E-mail : info@gastron.com www.gastron.com...

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