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Contents

GTC-200F

Instruction Manual

1. Overview

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2. Features

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3. Basic specifications

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4. Specifications for channel card

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4.1. Common Alarm Unit

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4.2. Channel Control Unit

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4.3. Power Unit (Option)

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5. Name and description of each part

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5.1. Basic configuration and description

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5.2. Configuration and description of Power unit

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5.3. Configuration and description of warning unit (Common unit)

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5.4. Configuration and description of concentration display unit(Channel unit)

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6. Installation

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6.1. Separation of Cover

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6.2. Power supply and signal configuration for Channel Unit

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6.3. Configuration of channel Unit terminal

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6.4. How to connect 3 wire type Gas detector

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6.5. How to connect 2 wire type Gas detector

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7. How to operate Power unit

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8. How to operate Common Unit

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8.1. Function

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8.2. RS485 MODBUS Interface

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8.2.1. Communication setting

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8.2.2. RS485 MODBUS communication setting and Register

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9. How to operate Channel Unit

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9.1. Power ON

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9.2. Gas Measuring Mode

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9.3. Test Mode

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9.4. Checkup mode (Stand-by Mode)

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9.5. Operation setting

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9.5.1. Program Mode

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9.6. ALARM Mode

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9.7. Maintenance Mode

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10. Outline drawing and Dimensions

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10.1. Basic configuration

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10.2. Power unit

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10.3. Common Unit

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10.4. Channel Unit

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11. Notes before installation

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11.1. Selection of installation place (Data from Occupational safety and health regulations)

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11.2. Selection of installation place (Data from safety management regulations on for high-pressure gas)

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11.3. Notes upon installation

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12. Revision record

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Содержание GTC-200F Series

Страница 1: ...ance 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: ...read it in detail and keep it well for reference when you have questions then it will give you much help KOSHA GUIDE P 135 2013 Calibration should be executed at periods required by the manufacturer and should be executed in every quarter unless there are separate calibration periods The present product and the product manual can be changed without advance notice for performance improvement and us...

Страница 3: ...type Gas detector 19 6 5 How to connect 2 wire type Gas detector 19 7 How to operate Power unit 20 8 How to operate Common Unit 21 8 1 Function 22 8 2 RS485 MODBUS Interface 22 8 2 1 Communication setting 22 8 2 2 RS485 MODBUS communication setting and Register 22 9 How to operate Channel Unit 23 9 1 Power ON 23 9 2 Gas Measuring Mode 23 9 3 Test Mode 24 9 4 Checkup mode Stand by Mode 24 9 5 Opera...

Страница 4: ...e Multi channel control unit being connected to each detector GTC 200F Series is protected by a case of DIN Type and has Wall mount type products with an explosion proof case GTC 200F Series has FND Digital display PV Value function and 3 color LED Bar Graphic display PV and Alarm set value embedded with 3 Instant alarm functions 1st H L 2nd H L 3rdH L and breakdown alarm Trouble alarm GTC 200F Se...

Страница 5: ...ly DC 24V 100mA Max 4 2 Channel Control Unit ITEMS SPECIFICATION Input form RS 485 Input measuring period 100ms Alarm display Audio signal Audible Buzzer and Visual signal Visual LED Alarm clearing Return switch Manual Reset switch Control input Outside input Remote reset Buzzer stop return function Measured output Isolation RS 485 modbus Option Alarm output Buzzer Buzzer SPST Relay dry contact si...

Страница 6: ...ding is connected upon product release while outside grounding is connected by cable of more than 2sq after product mounting 14 Cable Inlet PF 3 4 Used for lead in of power supply and signal cable and designed to allow connection of PF3 4 piping 15 CASE fixing hole 4 ea of 12mm holes machined to allow mounting of CASE 16 Product Nameplate Simple note such as model name explosion proof class etc de...

Страница 7: ...n 13 Front cover screw Screw for fixing of Power unit 14 Terminal PCB Power Unit Terminal PCB 15 Terminal PCB screw Screw for fixing of Power Unit Terminal PCB 16 DC input connector Inputting connector for Power supply of Power Unit 17 Battery connector Inputting connector for reserve power supply of Power Unit 18 DC output connector Power supply output connector for operation of channel card NO N...

Страница 8: ...rned Off and Reset function of all Channel units in Latch state according to Alarm setting is executed 16 Power ON OFF switch Power ON OFF switch of Common unit 17 Front cover screw Screw for fixing of Common unit 18 Terminal PCB Common Unit Terminal PCB 19 Terminal PCB screw Screw for fixing of Common Unit Terminal PCB 20 Connector Input connector for signals Table 3 Description on configuration ...

Страница 9: ...on key is a key where Data values are inputted by conversion and selection of functions such as setting of alarm values setting of alarm methods setting of Dead band and of delay operation for alarm etc 18 Up key Arbitrary values can be selected by using Keys after each mode is selected with Func Key When Key is being pushed for a given time in the mode requiring many changes in setting value the ...

Страница 10: ...tor 6 4 Connection method of 3 wire type for Gas detector When the gas detector is configured with power supply and 4 20mA output using 3 wires V mA V connect to the channel unit by the following method Connection cable should be configured with shield cable of CVVS or CVVSB of more than1 5sq Figure 8 3 wire connection method for gas detector Our company s detector models of the relevant method in...

Страница 11: ...ommunication LED COM CH LED displays communication state between Common unit and Channel unit and is turned off after being lighted for about 0 1 sec upon communication for once Thus the continuously lighted state is maintained when normal communication occurs as many as the No of Channel units set in the Common unit Channel unit access time is 0 1sec When communication DATA transmitted from PC is...

Страница 12: ...mality occurs in equipment and detection unit at this time breakdown alarm occurs Gas concentration values received from the detector are displayed in FND Digital display as figures The gas concentration is also displayed by 3 Color Bar graphic LED in green for the concentrations of less than 1st Alarm in orange for the concentrations of more than 1st Alarm but less than 2nd Alarm and in red for t...

Страница 13: ...n the display state of gas concentration Test mode is entered into When 30 min is passed after the last key operation in Test mode the display state of gas concentration is automatically entered into Upon entering in Test mode the displayed figure for gas concentration is displayed by blinking where this function allows test in Channel unit without injection of sensor gas in the detector When the ...

Страница 14: ...ion in the setting function for alarm value the display state of gas concentration is automatically returned to The message for setting function of Alarm latch type as a function for setting of Alarm latch type is displayed as LACH When Reset key is pushed the concentration display mode is returned to Mode for change of Alarm reset type and on and oFF modes are changed whenever key or key is pushe...

Страница 15: ...tered into When RESET key is pushed the concentration display mode is returned to Function to prevent occurrence of instantaneous malfunction of detector due to effects of external impact and noise rather than normal operation and Alarm1 delay time is increased or decreased by the unit of sec whenever key or key is pushed If FUNC key is pushed when the desired Alarm1 delay time is displayed the Al...

Страница 16: ...mmeter to 4 20mA output terminal the output current value is set and the next item is entered into When Reset key is pushed the concentration display mode is returned to Mode setting for 20mA output current with the message being displayed as A 20 If Func is pushed when the ammeter accurately displays 20mA by pushing key or key while watching the ammeter after connecting the ammeter to 4 20mA outp...

Страница 17: ...al 10 4 Channel Unit 10 2 Power unit 10 3 Common Unit Figure 13 Outline drawing for Channel Unit Figure 11 Outline drawing for Channel Unit Figure 12 Outline drawing for Common Unit 10 Outline drawing and Dimensions 10 Outline drawing and Dimensions ...

Страница 18: ...c obstacle such as rain water etc should be avoided for installation and installation at a place for easy operation is recommended since periodic maintenance and repair are Since the places with vibration or impact can affect output values places with vibration or impact shall be avoided for installation and installation shall be such that the sensor unit is facing the direction of gravity The pre...

Страница 19: ... Instruction Manual VERSION CONTENTS DATE 0 0 Manual initially revised 2011 06 27 1 0 Font changed 2016 10 28 2 0 Installation regulation for Cable Entry in explosion proof instrument changed 45cm 50mm 2017 01 20 12 Revision record ...

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