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Contents

GTD-1000Tx(M)

Instruction Manual

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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7.4. Device Mode

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8. Troubleshooting

8.1. Fault List

8.2. Recovery List

9. Interface Configuration

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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

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

5. Installation

5.1. Detachment of Housing Cover

5.2. Main PCB Configuration

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5.3. Terminal Configuration

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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5.3.3. Wiring for 4~20mA 3Wire Sink Operation Type

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5.4. Installation Cable Length

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6. Detector Operation Flow

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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

7. System Mode

7.1. PROGRAM MODE

7.2.

CALIBRATION MODE

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Содержание GTD-1000T Series

Страница 1: ...dvance 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 ...

Страница 2: ...e 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 are recorded If 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 improvem...

Страница 3: ...utions during Installation 28 12 Revision History 30 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 5 Installation 11 5 1 Detachment of Housing Cover 11 5 2 Main PCB Configuration 12 5 3 Terminal Configu...

Страница 4: ...n perform calibration using detachable display LCD or OLED therefore maintenance is convenient 2 Configuration 1 Overview GTD 1000Tx M Instruction Manual Figure 1 GTD 1000Tx M Overview Gas Sensor Module GSA860EX Main Board Transmitter 24V DC 4 20mA Analog Signal Output Transmitter enclosure Safety Power Supply Unit 24VDC Safety Controller PLC or DCS GTD 1000TX M Gas Detector Hazardous Area Filed S...

Страница 5: ...r velocity 6m s 3 Specification GTD 1000Tx M Instruction Manual 4 1 Components Figure 2 GTD 1000Tx M Components NO NAME DESCRIPTIONS 1 Housing Body Protects PCB Board built in Sensor and Housing from external environmental change and shock 2 Housing Cover It is assembled with detector housing body and protects PCB Board built in Sensor and Housing from external environmental change and shock 3 Sen...

Страница 6: ...x M Instruction Manual Figure 3 Slotted Set Screw 5 Installation 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 This may cause serious loss of life and property from fire explosion and etc In addition ...

Страница 7: ... CN3 Warning light GTL 100 Interface Connector 5 3 Terminal Configuration Warning Turn off power before connecting power terminal Loosen 5 terminal fixing screws located at top part of detached terminal block CN6 VIS mA ETH Connector by turning counter clockwise using a Θ driver Connect DC 18 24 V power to and then connect signal cable to mA Tighten 5 terminal fixing screws clockwise cw so that te...

Страница 8: ... terminals for 4 20 mA sink output at PLC side to VISO terminal and mA terminal respectively Then turn off the J1 jumper The maximum length between GTD 1000Tx M and power supply is decided by wire specification Max Installation Length VMAXDROP IMAX WIRER m 2 VMAXDROP Maximum Power Loop Voltage Drop Power Supply voltage min operating voltage IMAX Max Current of GTD 1000Tx M WIRER m The resistance o...

Страница 9: ...d row the current measurement is displayed In the current screen touching the magnet bar on Func key for 2 sec or longer changes to setting mode During Modbus network is displayed on the left of the first row ENG When the mode is on is displayed on the left of the second row COMB 0 0 LEL 30 When alarm1 or 2 occurs it runs as below It runs only when alarm used setting in alarm mode is on The first ...

Страница 10: ...ORD 00 99 00 CALIBRA MODE Calibration Mode CALIBRA ZERO Calibration Zero ZERO CAL NO YES NO ZERO GAS 0 ZERO SUCCESS FAIL CAL DATA 0 FAIL CALIBRA 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 10000 20 A1 TYPE Alarm 1 Type INC DEC INC A1 DBAND Alar...

Страница 11: ...desired high scale is displayed contact FUNC key to set the high scale value and enter the next Program Mode PASSWORD 00 It is password setting mode This password is checked when entering Program Mode Set using or key then contact FUNC key to set the password and enter the next Program Mode 7 System Mode 7 System Mode 7 2 Calibration Mode 7 2 1 Zero Calibration PASSWORD Contacting FUNC key for 2 s...

Страница 12: ...MODE is displayed to enter Alarm setting mode Contact RESET key to return to Measuring Mode ALM USED ON It is a setting where Alarm Mode Setting is turned on or off Contact or key to change ON OFF status When it is ON Alarm function and Alarm Mode setting can be performed GTL 100 explosion proof warning light can only be used when it is ON Contacting FUNC key enters the next mode AL LATCH ON It is...

Страница 13: ...g or key contact FUNC key DEVICE MODE Contact or key to select CALIBRA MODE When DEVICE MODE is displayed contact FUNC key to enter Device Mode Contact RESET key to return to Measuring Mode 485 B D CHECK It is a setting where connection status of RS 485 Board is confirmed When it is connected it displays CHECK If not it displays EMPTY ADDRESS OFF It is a setting where RS 485 Modbus Address is set ...

Страница 14: ...nt is not considered Alarm 2 Setting 30004 BIT15 0 Alarm 2 Setting Integer Decimal point is not considered Gas detector status value 10000 BIT0 Alarm 1 Active Status BIT1 Alarm 2 Active Status BIT2 Fault Active Status BIT3 Maintenance Mode Status BIT4 Test Mode Status BIT5 Calibration Mode Status BIT6 Reserved BIT7 Toggle Bit Bit reversal in 2 sec interval External Test 3 BIT0 7 Gas Detector Test ...

Страница 15: ...s during Installation Avoid areas with electrical barriers such as rain water etc It is recommended to be installed in areas that are easier to work in since regular maintenance is needed Avoid areas with vibration or shock since they can affect output values Sensor part must be installed towards the direction of gravity This equipment has explosion proof construction for internal pressure and bel...

Страница 16: ...www gastron com 30_31 GTD 1000Tx M Instruction Manual 12 Revision History VERSION CONTENTS DATE 1 0 Manual Initial Revision 2017 11 17 1 1 Changed Address 2018 01 04 ...

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