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Contents

GTD-3000TxW

Instruction Manual

7. System Mode

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7.1. PROGRAM MODE

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7.2.

CALIBRATION MODE

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7.2.1. Zero Calibration

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7.2.2. Span Calibration

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7.3. ALARM Mode

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8. Troubleshooting

8.1. Fault List

8.2. Recovery List

9. Interface Configuration

9.1. MODBUS RS485

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9.1.1. Interface setting

9.1.2. MODBUS RS485 Register map

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10. Drawings and Dimensions

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10.1. Standard Type

10.2. Warning Light GTL-100

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10.3. During Warning Light Assembly

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11. Precautions before Installation

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11.1. Selecting a Place for Installation (Occupation Safety and Health Act Data)

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11.2. Selecting a Site for Installation (High-Pressure Gas Safety Control Act Data)

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11.3. Precautions during Installation

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12. Revision History

1. Overview

2. Configuration

3. Specification

3.1. Basic Specifications

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3.2. Mechanical Specifications

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3.3. Electrical Specifications (Standard Type)

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3.4. Environmental Specifications

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4. Name and Description of Each Part

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4.1. Components

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4.2. Lamp Function Description

5. Installation

5.1. Detachment of Housing Cover

5.2. Main PCB Configuration

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5.3. Power & 4-20 mA Terminal Configuration

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5.3.1. Wiring for 4~20mA Source Operation Type

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5.3.2. Wiring for 4~20mA Sink Operation Type

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5.4. Relay and Network Terminal Configuration

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5.4.1. Terminal Configuration

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5.4.2. Relay Mode Configuration

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5.4.3. RS485 MODBUS Setting

5.5. Installation Cable Length

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6. Detector Operation Flow

6.1. Initial Operation Status Power On

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6.2. Measuring Mode

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6.3. Operation Flow

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6.4. Menu Configuration Table

Содержание GTD-3000Tx

Страница 1: ...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 ...

Страница 2: ... you read it in detail and keep it well for reference when you have questions then it will give you much help The present product and the product manual can be changed without advance notice for performance improvement and use convenience of the product For accurate operation of Gas detector check up and calibrate for more than once in every 6 months See No 13 of KOSHA GUIDE P 135 2013 8 3 paragra...

Страница 3: ...ta 33 11 3 Precautions during Installation 33 12 Revision History 35 1 Overview 6 2 Configuration 6 3 Specification 7 3 1 Basic Specifications 7 3 2 Mechanical Specifications 7 3 3 Electrical Specifications Standard Type 8 3 4 Environmental Specifications 8 4 Name and Description of Each Part 9 4 1 Components 9 4 2 Lamp Function Description 11 5 Installation 12 5 1 Detachment of Housing Cover 12 5...

Страница 4: ...ning light made of SUS materials It uses magnet bar outside the main body of detector enabling calibration from the outside of the detector thus maintenance is convenient 2 Configuration 1 Overview GTD 3000TxW Instruction Manual 3 1 Basic Specifications ITEMS SPECIFICATION Measuring Type Diffusion Measuring Value Display LCD or OLED Display Green Red Yellow LED Sound Output 95dB Measuring Method E...

Страница 5: ... ITEMS SPECIFICATION Operation Temperature Transmitter 20 to 60 Sensor Refer to Sensor Specification Storage Temperature Transmitter 20 to 60 Sensor Refer to Sensor Specification Operation Humidity Transmitter 5 to 99 RH Non condensing Sensor Refer to Sensor Specification Pressure Range 90 to 110KPa Max air velocity 6m s 3 Specification GTD 3000TxW Instruction Manual Figure 2 GTD 3000TxW Component...

Страница 6: ...les to communicate with PC or PLC To run RS 485 network network address must be configured Default is 1 To run HART network Polling Address and Tag No etc must be configured 23 Relay Contact Type Selection Jumper It is constructed to select A or B contact When it is not in ENERGIZER MODE it operates in A contact Normal Open mode or B contact Normal Close mode when Jumper is connected to a part mar...

Страница 7: ... Connector 4 CN1 Sensor Connector 5 CN5 Program download Connector 6 D1 Status LED Flashes in 1 sec interval during normal operation 7 OC1 OC2 OC3 HART Option Board Connector 8 CN3 Warning light GTL 100 Interface Connector Figure 5 Main PCB Terminal Layout Using OC1 OC2 and OC3 shown in the layout above HART Option RS 485 MODBUS board can be attached 3ØScrew holes located at top left of option boa...

Страница 8: ...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 Sink Out 4 GND GND POWER 5 ETH ET EARTH Table 3 CN8 Terminal Detailed Description Figure 6 CN8 Terminal Configuration Use CVVS or CVVSB 2 0sq Shield Cable for terminal configuration To connect 4 Pin terminal from the existing old GTD 2000Tx model connect terminals in reference to pin 2 wh...

Страница 9: ...inal Name Receiver Terminal Name Notes CN9 7 485A TRXD or A or P 8 485B TRXD or B or N Table 6 RS485 Terminal Description Table 5 Relay Mode Setting Relay of GTD 3000 operates in 2 types of method Normal open and Normal close The Jumper is constructed to configure relay operation method at the Main PCB and operating setting is as follows TER NO PIN NO Terminal Name MODE Setting CN10 1 TRB OUT J2 A...

Страница 10: ... initial supply of operation power and it starts to operate normally after sufficient stabilization GTD 3000 Ver X XX When the power turns on model name is displayed on the first row and firmware version of the detector is displayed on the second row of LCD SELFTEST 0179 Self test is performed for 3 min 30 min for O2 set up symbol in the second row shows the progres COMB 0 LEL It runs as below whe...

Страница 11: ...figured in LEVEL1 and Change in Level2 setting Plus Down key Next level mode that is configured in LEVEL1 and Change in Level2 setting Minus Operation keys for detector system mode are defined as below 6 4 Menu Configuration Table LEVEL1 LEVEL2 DEFAULT NAME PARAMETER PROGRAMMABLE MODE GAS TYPE DEFINE USERG DEFINE GAS SELECT Factory Set COMB UNIT SELECT LEL PPM PPB LEL DECIMAL POINT 0 100 1 00 10 0...

Страница 12: ...ntact FUNC key to set the gas name and enter Program Mode GAS SELECT COMB Mode that sets gas name name and contacting or key changes gas name When gas type is set to DEFIN built in gas names can be selected for use When it is set to USER the user shall set gas name using 6 character for use Characters allowed for use are number capital Alphabet space and period When position is moved by setting ch...

Страница 13: ...alibration Mode Contact FUNC key when CALIBRATION MODE is displayed to enter Calibration Mode Contact RESET key to return to Measuring Mode CALIBRATION SPAN Contact or key to achieve SPAN then contact FUNC key to enter Span Calibration mode SPAN CALIBRATION YES Contact or key to achieve YES then contact FUNC key to perform Span Calibration SPAN GAS VALUE O Using a calibration tool inject the stand...

Страница 14: ...n a desired value is displayed contact FUNC key to set the dead band value and enter the next Alarm Program Mode ALARM1 TIME SET 1 SEC It is a mode that sets Alarm1 dwell time Contact or key to increase or decrease the value respectively Displayed number is in sec and in a range from 0 to 60 When a desired value is displayed contact FUNC key to set the alarm dwell time and enter the next Alarm Pro...

Страница 15: ...r Board EEPROM 1 Perform Factory Initialization then correct parameter and re calibrate 2 Change sensor unit when the same problem occurs again 4 Defective MPU inside Transmitter Change Transmitter Main Board 5 Poor Sensor Output Status Change Sensor 6 Check Input Power Noise Check External Input Voltage Noise Status 9 1 MODBUS RS485 TYPE ADDRESS BITS DESCRIPTION Measured Gas Concentration 30001 B...

Страница 16: ...n com 30_31 GTD 3000TxW Instruction Manual 10 Drawings and Dimensions 10 Drawings and Dimensions 10 2 Warning Light GTL 100 10 1 Standard Type Figure 15 GTL 100 Drawing Figure 14 GTD 3000TxW Standard Type Drawing ...

Страница 17: ...er for leaked gas to stay the detector must be installed at the point 1 of the following Gas leak detector alarm installed outside a building shall be installed at points where gas is likely to stay in consideration to wind direction wind speed specific gravity of gas etc Gas leak detector alarm installed inside a building shall be installed near the floor when the specific gravity of gas is heavi...

Страница 18: ...safety certificates When connecting the equipment with cable screw thread must be tightened 5 threads or more Work in conditions satisfying other Standards for Selection Installation and Maintenance etc of Explosion proof Electric Machine and Equipment Wiring etc at Work Site 12 Revision History Figure 17 High Pressure Packing Type Figure 18 Y Sealing Compound Cable Cable Inside Inside Outside Out...

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