Trolex TX6351 User manual

TX6351 • TX6352 User Manual
P5536.1600 rev A 3
TX6351 • TX6352 Sentro 1 Universal Gas Detector
Contents
1. Product Overview 4
1.1 Operating Features 4
1.2 Application 5
1.3 Product Options 5
1.4 Dimensions 6
1.5 Technical Information 7
1.6 Electrical Details 9
1.7 Sentro eModules 11
2. Certification 18
3. Installation 20
3.1 Safety Precautions 20
3.2 Tools and Test
Equipment Required 21
3.3 Siting Recommendations 21
3.4 Connections 23
3.4.1 0.4 to 2 V Analogue
Output Signal 23
3.4.2 4 to 20 mA Analogue
Output Signal 24
3.4.3 5 to 15 Hz Output Signal 25
3.4.4 Contact Output Signal 25
3.4.5 RS485 Data Output Signal 26
3.5 Connecting in Hazardous
Areas 27
4. Setup and Calibration 28
4.1 Controls and Indicators 28
4.2 Main Display 30
4.3 Security Code Access 31
4.4 Main Menu 32
4.4.1 Calibrate 33
4.4.2 Sentro 1 Setup 36
4.4.3 Output Setup 38
4.4.4 Modbus 41
4.4.5 Module Setup 41
4.4.6 Support 44
5. Diagnostics and
Maintenance 45
5.1 Diagnostic Messages 45
5.2 Maintenance 46
5.3 Maintenance and
Calibration Log 49
5.4 Disposal 50
Disclaimers 51
Trademarks 51
Contact Details 51
Document History 51
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4 P5536.1600 rev A
1. Product Overview
TX6351 3/4 wire device with separate output signal and power lines.
Can be used with any Sentro eModule
TX6352 2-wire line powered 4 to 20 mA output signal.
Can ONLY be used with electrochemical Sentro eModules
1.1 Operating Features
• Fixed sensor for detection of Toxic Gases and Flammable Gases
• Exclusive pre-calibrated plug-in gas sensing modules for many types of gas and
climatic conditions
• LCD readout and visual LED alarm indicators
• Choice of supply voltage and output signal format
• Heavy duty housing to IP65, EMC compliant
• STEL and TWA monitoring for selected gases
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TX6351 • TX6352 User Manual
P5536.1600 rev A 5
1.2 Application
Fixed point gas detection for safety monitoring in hazardous areas and general
purpose applications.
Underground Mining andTunnelling
Ex ia I Ma
TX6351.01
TX6352.01
Supply Voltage: 12 V dc from an
approved power source
Type of protection:
Intrinsically safe. Ex ia
Category: I M1
General Purpose
TX6351.03
TX6352.03
Supply Voltage: 24 V dc
1.3 Product Options
4-wire connection Mining Ex ia General Purpose
0.4 to 2 V output TX6351.01.11 -
4 to 20 mA output TX6351.01.12 TX6351.03.12
5 to 15 Hz output TX6351.01.13 -
Contact output TX6351.01.14 TX6351.03.14
RS485 output TX6351.01.15 TX6351.03.15
*2-wire line powered Mining Ex ia General Purpose
4 to 20 mA output TX6352.01.12 TX6352.03.12
*For use with Toxic Gas Sentro eModules only
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