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GTD-3000TxW
Instruction Manual
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
Read in detail for correct use.
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Summary of Contents for GASTRON GTD-3000TxW
- Page 1 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 Read in detail for correct use.
- Page 2 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.
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Page 3: Table Of Contents
GTD-3000TxW Contents Contents www.gastron.com Instruction Manual 04_05 1. Overview ······································································································································································ 7. System Mode ······························································································································································ 7.1. PROGRAM MODE ············································································································································· 2. Configuration ······························································································································································ 7.2. CALIBRATION MODE ········································································································································· 7.2.1. Zero Calibration ······································································································································· 3. Specification ································································································································································ 7.2.2. Span Calibration ······································································································································ 3.1. Basic Specifications ············································································································································... -
Page 4: Overview
ITEMS SPECIFICATION gases and to prevent accidents in advance. GTD-3000TxW toxic gas detector is installed in areas with toxic gas leak Measuring Type Diffusion hazards and continuously monitors gas leak. It displays measurements on built-in displays (OLED) of the detector, delivers... -
Page 5: Electrical Specifications (Standard Type)
STP(Shielded Twisted Pair) Analog 2500m Cable Connection Length RS485 1000m EMC Protection: Complies with EN50270 [Figure 2. GTD-3000TxW Components] 3.4. Environmental Specifications NAME DESCRIPTIONS ITEMS SPECIFICATION Housing Protects PCB Board built in Sensor and Housing from external environmental change and shock. -
Page 6: Lamp Function Description
During conversion of mode or number, use the Magnet-Bar and touch once. Each touch converts ↑(Up) key or changes one level. (Converts to the next level) [Table 1. GTD-3000TxW Components Description] During conversion of mode or number, use the Magnet-Bar and touch once. Each touch converts ↓(Down) key or increases displayed value by one unit. -
Page 7: Installation
GTD-3000TxW 5. Installation 5. Installation www.gastron.com Instruction Manual 12_13 It is prohibited for an individual, other than an approved user or a technician responsible for installation and repair from 5.2. Main PCB Configuration the head office, to install a gas leak detector on site or open the cover of the installed gas leak detector and manipulate ■ After detaching the display parts, the Main PCB terminal layout appears as shown in the figure below. -
Page 8: Wiring For 4~20Ma Source Operation Type
5.3.1. Wiring for 4~20mA Source Operation Type ■ <Warning - Turn off power before connecting power terminal> ■ Connect 4-20 mA signal terminal at PLC side to 'mA' ■ After detaching the display part, there is a terminal block in the Main PCB as shown in the figure below. of GTD-3000TxW. GND terminal is used in common Holding it with hands and pulling towards ceiling detaches it from the Main PCB. with power. Then, turn on the J1 jumper. ■ Loosen 5 terminal fixing screws located at top part of detached terminal block CN8 (VIS, +, mA, -, ETH) ■ HART Communicator can only be used in models... -
Page 9: Relay And Network Terminal Configuration
GTD-3000TxW 5. Installation 5. Installation www.gastron.com Instruction Manual 16_17 5.3.3. Wiring for 4~20mA 3Wire Sink Operation Type 5.4.2. Relay Mode Configuration ■ Connect (+) and (-) terminals for 4-20 mA sink output at PLC side to VISO terminal and power (24V DC) (-) terminal, respectively. Connect 'mA'terminal of GTD-3000Tx to 'GND' terminal. Then, turn off the J1 jumper. -
Page 10: Installation Cable Length
※ ENG. When the mode is on, '<' is displayed on the left of the second row. [ COMB.]*A01 ※ During 485 network, '*' is displayed on the right of the first row. 0]%LEL [ COMB.] - When gas measurement larger than 10% of set high scale value, "OVER" displays in 1 sec interval. [ OVER]%LEL - At this time, 4~20 mA runs as 22 mA. [Figure 12. Calculation of GTD-3000TxW Installation Cable Length] [ COMB.] - When gas measurement smaller than -10%, "UNDER" displays in 1 sec interval and 4~20 mA runs at 2 mA. ■ Power cable installation for each cable type is as shown in the table below. [ UNDER]%LEL ※ The following function only runs when UNDER is on. COPPER RESISTANCE(ohms/m) METERS - When trouble occurs in the device, it displays fault number and message. -
Page 11: Operation Flow
[50 / FAIL] SPAN PROCESSING [SUCCESS / FAIL ] CALIBRATION DATA ALARM OPERATING [AUTO/MANUAL] AUTO ALARM RELAY TYPE DE-ENERGIZED/ENERGIZED DE-ENERGIZED [Figure 13. GTD-3000TxW Mode Configuration] FAULT RELAY TYPE DE-ENERGIZED/ENERGIZED DE-ENERGIZED ALARM1 TYPE SEL. ■ Operation keys for detector system mode are defined as below. [INCREASE/ DECREASE] INCREASE (ALARM1 TYPE SELECT) ALARM PROGRAM... -
Page 12: System Mode
GTD-3000TxW 6. Detector Operation Flow 7. System Mode www.gastron.com Instruction Manual 22_23 7.1. PROGRAM MODE LEVEL2 LEVEL1 DEFAULT NAME PARAMETER - Contacting "FUNC" key with the Magnet-bar for 2 s or longer in Measuring Mode enters Password ALARM2 TYPE SEL. PASSWORD [INCREASE/ DECREASE] INCREASE (ALARM2 TYPE SELECT) mode. [**] - After setting Password using "↑" or "↓" key, contact "FUNC" key. ALARM2 LEVEL ADJ [ 1~Full Scale] (ALARM2 LEVEL ADJUST) - If password is correct, it enters Program mode. -
Page 13: Calibration Mode
GTD-3000TxW 7. System Mode 7. System Mode www.gastron.com Instruction Manual 24_25 7.2. CALIBRATION MODE 7.2.2. Span Calibration ■ Due to characteristics of the gas detector, minimum 30 min of stabilization time is required and maintenance - Contact "↑" or "↓" key to select "Calibration Mode". CALIBRATION - Contact "FUNC" key when "CALIBRATION MODE" is displayed to enter Calibration Mode. condition may change depending on site condition. MODE - Contact "RESET" key to return to Measuring Mode. CALIBRATION 7.2.1. Zero Calibration - Contact "↑" or "↓" key to achieve [SPAN] then contact "FUNC" key to enter Span Calibration mode. [SPAN] - Contacting "FUNC" key with the Magnet-bar for 2 s or longer in Measuring Mode enters Password SPAN CALIBRATION PASSWORD mode. -
Page 14: Alarm Mode
GTD-3000TxW 7. System Mode 7. System Mode www.gastron.com Instruction Manual 26_27 7.3. ALARM MODE - It is a mode that sets whether to contact relay contact during Alarm1 operation. Contact "↑" or "↓" key to ALARM1 RELAY CTL change the display between "ON" or "OFF". [ ON] - Contacting "FUNC" key with the Magnet-bar for 2 s or longer in Measuring Mode enters Password - In ON mode, relay runs during Alarm1 operation. In OFF mode, relay do not run during Alarm1 operation. -
Page 15: Troubleshooting
GTD-3000TxW 8. Troubleshooting 9. Interface Configuration www.gastron.com Instruction Manual 28_29 8.1. Fault List 9.1. MODBUS RS485 9.1.1. Interface setting FAULT MESSAGE DESCRIPTION & CONDITION 발생원인 [FAULT-02] Defective sensor module or transmitter ■ Data Format: RTU Sensor output is above ADC max. value. "SENSOR HIGH"... -
Page 16: Drawings And Dimensions
GTD-3000TxW 10. Drawings and Dimensions 10. Drawings and Dimensions www.gastron.com Instruction Manual 30_31 10.1. Standard Type 10.2. Warning Light GTL-100 [Figure 14. GTD-3000TxW Standard Type Drawing] [Figure 15. GTL-100 Drawing]... -
Page 17: Precautions Before Installation
GTD-3000TxW 10. Drawings and Dimensions 11. Precautions before Installation www.gastron.com Instruction Manual 32_33 10.3. When Connecting Warning Light 11.1. Selecting a Place for Installation (Occupational Health & Safety Act Data) A gas leak detector alarm shall be installed in the following places. -
Page 18: Revision History
GTD-3000TxW 11. Precautions before Installation 12. Revision History www.gastron.com Instruction Manual 34_35 ■ Relative Humidity: 5% ~ 99% (Non-condensing) VERSION CONTENTS DATE ■ Installation Site: Indoor and Outdoor * Manual Initial Revision 2017. 09. 29 ■ Explosion Ignition Group for Target Gas or Vapor: Ex d IIC T6 * Correct typos and typographical errors 2019. 11. 19 ■ During wiring work, use explosion-proof cable gland at cable inlet or tightly seal cable conduit during metal cable wiring construction to prevent spread of flames in case of explosion or movement of gas, etc.
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