Trolex TX6353 User Manual
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Trolex TX6353 User Manual

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  • Page 3: Table Of Contents

    TX6353 User Manual TX6353 SentrO P Contents Product Overview 4.4.3 Main Menu Operating Features 4.4.4 Calibrate Application 4.4.5 TX6353 Setup Product Options 4.4.6 Output Setup Dimensions 4.4.7 Module Setup Technical Information 4.4.8 Exit Electrical Details Support Sentro eModules Diagnostics and Maintenance 1.7 .1...

  • Page 4: Product Overview

    Auxiliary analogue output signal to drive a local audio visual alarm unit when required • Power supply voltage level data is transmitted over the RS485 Modbus for constant monitoring • Certified intrinsically safe for 12 V dc operating areas TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 5: Application

    TX6353 User Manual Application Fixed point gas detection for safety monitoring in hazardous areas and general purpose applications; for applications on data communication networks. Intrinsically Safe: Supply Voltage: TX6353.03 12 V dc from an approved intrinsically safe power source General Purpose: Supply Voltage: TX6353.04...

  • Page 6: Dimensions

    Dimensions TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 7: Technical Information

    TX6353 User Manual Technical Information TX6353.03 TX6353.04 Intrinsically Safe Mining General Purpose and Tunnelling Ex Supply voltage 12 V dc 24 V dc Supply voltage range 7 .5 to 14.4 V dc 7 .5 to 28 V dc Current consumption...
  • Page 8 Loss of communication between sensing eModule and transmitter • Critical reduction in sensor sensitivity • Sensor over-range protection Alarms Inbuilt adjustable visual alarm LEDs for General and High alarms. Programmable setpoints and options selectable from the setup menus TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 9: Electrical Details

    Power for the audio visual alarm can be supplied from the sensor Checkpoint The TX6353 12 V dc version of the sensor is certified intrinsically safe and may be located in the hazardous area when used in conjunction with approved intrinsically safe apparatus.

  • Page 10: Sentro Emodules

    Default values are entered during manufacture and these can be changed to preferred values. The General and High alarm signals illuminate built-in flashing LED indicators • located at the right hand side of the LCD screen window. Sentro eModule Gas Sensor TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 11: Sentro Emodules

    TX6353 User Manual 1.7.1 Sentro eModules For the full range of Sentro eModules contact the Trolex Sales Team: sales@trolex.com 1.7.1.1 Flammable Gases • Poison Resistant Catalytic Sensor The sensor will respond to most flammable gases and vapours to varying degrees; it is calibrated to methane in terms of %volume.
  • Page 12 2 years Relative 15 to 90% non-condensing humidity Operating -10 to +40°C temperature GENERAL 15 ppm 5 ppm 19% (under) 5 ppm 5 ppm alarm HIGH alarm 30 ppm 10 ppm 23% (over) 10 ppm 20 ppm TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 13 TX6353 User Manual Checkpoint All values listed are nominal and slight variations may occur depending upon operating conditions. • The natural level of oxygen available in the atmosphere is influenced by relative humidity and temperature. The oxygen sensor will react to these changes.

  • Page 14: Certification

    MSHA, a maximum output of 14.4 Vdc open-circuit voltage and 3.3 A short circuit current. 2. Do not disassemble the TX6353 SentrO P in an area where permissibility is required, except to change the eModule. 3. The TX6353 SentrO-P must not be used as an air quality detector.
  • Page 15 TX6353 User Manual Intentionally blank TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 16: Installing

    Lower Explosive Limit (LEL). After this point, the output becomes non-linear and may erroneously indicate that the gas concentration is below the LEL. They should not be used in oxygen enriched or deficient atmospheres. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 17: Tools And Test

    TX6353 User Manual Discrimination Catalytic combustion sensors can detect a wide range of flammable gases but they cannot discriminate between individual gases. They will respond to most, or all, of the flammable components present in the atmosphere without distinguishing between them.

  • Page 18: Siting Recommendations

    A very important part of an efficient gas monitoring system is the training of plant personnel in operation and maintenance of the sensors and the complete monitoring system. Training can be provided by qualified Trolex application engineers. Once a sensor installation is complete, the sensor locations and types should be formally recorded and a planned test and maintenance procedure instituted.

  • Page 19: Connections

    TX6353 User Manual 3.4 Connections 3.4.1 RS485 Data Output Signal Use in conjunction with a PC for data display and setpoint alarm warnings. Up to 32 sensors acting as slaves can communicate with the master unit on a single data cable.

  • Page 20: Setup And Calibration

    Setup and Calibration 4.1. Controls and Indicators TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 21 TX6353 User Manual TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 22: Main Display

    To access the L (Next) and R (Select/Change) buttons you need to remove the front cover. Use a cross head screwdriver to remove the four screws securing the front cover and hinge it out of the way. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 23: Function Menus

    TX6353 User Manual 4.3 Function Menus TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 24: Setup And Calibrate

    From the Main Menu the operating parameters of the sensor may be set up according to preference. The available menus are as follows: • Calibrate • TX6353 Setup • Output Setup • Module Setup • Exit TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 25: Calibrate

    TX6353 User Manual Checkpoint You can safely remove the front cover of the SentrO P for setup in a hazardous area, even with the power applied. Checkpoint The SentrO P will automatically return to the Main Display if no keys are pressed within 30 seconds.
  • Page 26 Using the appropriate Trolex test gases, connect the application tube from the clean air to the gas entry port. Open the valve and apply clean air at a rate of 0.5 litre/min. Wait for the reading to settle at a stable value.
  • Page 27 TX6353 User Manual Open the valve and apply Span Gas at a rate of 0.5 litre/min. Wait for the reading to settle at the stable value (Not necessarily the Span Gas value). Press L and Span the displayed value. If the displayed value continues to shift press L again.

  • Page 28: Tx6353 Setup

    4.4.5 TX6353 Setup Setup the basic operating functions of the SentrO P sensor. From the Main Menu press L to navigate to TX6353 Setup. Press R to enter the TX6353 Setup Menu. The available menus are as follows: • System Information •...
  • Page 29 TX6353 User Manual Display Setup Menu Set Backlight The screen backlight illumination may be set to On or Off, to reduce power consumption. From the Display Setup Menu press L to navigate to Set Backlight. Press R to enter the Set Backlight Menu.
  • Page 30 From the Confidence Alarm Menu press R to set the Visual Alert to On or Off as required. Press L to navigate to Save or Cancel as required. Press R to confirm the selection and return to the Alert Setup Menu. TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 31 A four digit security code can be entered to prevent unauthorised access to the Main Menu. From the TX6353 Setup Menu press L to navigate to Set Security Code. Press R to enter the Set Security Code Menu. From the Set Security Code Menu press R to increment the first digit.
  • Page 32 Simulate Gas Concentration For the purposes of system testing a simulated gas concentration value can be manually entered. From the TX6353 Setup Menu press L to navigate to Simulate Gas Conc. Press R to enter the Simulate Gas Concentration Menu.
  • Page 33 Refer to the SentrO P Configuration Guide TX6353-CG-EN for full details of RS485 Modbus configuration From the TX6353 Setup Menu press L to navigate to Read/Write Registers. Press R to enter the Read/Write Registers Menu. The list of Read/Write Registers is as follows: •...
  • Page 34 0 and 30 V. A value of 0 = 0 V and a value of 32767 = 30 V dc Status 2 Displays Status 2. This is the setup of the basic configuration of the sensor. Control Displays the current system Control. User adjustable between -32768 and +32767 . TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 35 TX6353 User Manual Control - continued Press L to navigate to Adjust. Press R to select Adjust. Press L to navigate the digits and press R to increment the digits. Press L to navigate to Enter or Cancel as required.
  • Page 36 Press L to navigate to Adjust and press R to select Adjust. Press L to navigate the digits and press R to increment the digits. Press L to navigate to Enter or Cancel as required. Press R to confirm the selection. TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 37 TX6353 User Manual Address Displays the current Address of this sensor. User Data 3 Displays system User Data 3. User adjustable between -32768 and +32767 . Press L to navigate to Adjust and press R to select Adjust. Press L to navigate the digits and press R to increment the digits.
  • Page 38 Press L to navigate to Adjust and press R to select Adjust. Press L to navigate the digits and press R to increment the digits. Press L to navigate to Enter or Cancel as required. Press R to confirm the selection. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 39: Output Setup

    LCD screen if the unit is a 12 V or 24 V supply version. From the TX6353 Setup Menu press L to navigate to 12V / 24 V Setup. Press R to enter the 12V / 24V Setup Menu. The LCD screen will display if the unit is a 12 V or 24 V supply version.
  • Page 40 Output Setup Menu. Baud Rate The Baud Rate can be set to 300/600/1200/2 400/4800/9600/14400/19200/28800/38400/ 57600/115200 as required. From the Output Setup Menu press L to navigate to Baud Rate. Press R to enter the Set Baud Rate Menu. TX6353-UM-EN-01 Draft r www.trolex.com...
  • Page 41 TX6353 User Manual Press R to navigate to the required Baud Rate. Press L and select Save or Cancel as required. Press R to confirm the selection and return to the Output Setup Menu. TxOn Delay and TxOff Delay The TxOn Delay and TxOff Delay can be set between 0 and 99 ms.
  • Page 42 Cancel as required. Press R to confirm the selection and return to the Output Setup Menu. Exit From the Output Setup Menu press L to navigate to Exit. Press R to confirm the selection and return to the Main Menu. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 43: Module Setup

    TX6353 User Manual 4.4.7 Module Setup Setup the functional values of the Sentro eModule. From the Main Menu press L to navigate to Module Setup press R to enter the Module Setup Menu. The available menus are as follows: •...
  • Page 44 Press L to select Save or Cancel as required. Press R to confirm the selection and return to the Change Setpoint 1 Menu. Level The level at which Setpoint 1 and Setpoint 2 are activated can be configured. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 45: Exit

    TX6353 User Manual Checkpoint Setpoint 2 activation level is configured in exactly the same way as Setpoint 1. From the Change Setpoint 1 Menu press L to navigate to Level. Press R to enter the Level Menu. Press R to increment the digits as required.

  • Page 46: Support

    Main Display. 4.5 Support If you need technical support to operate this product, or would like details of our after sales technical support packages, please contact your local Trolex service agent or service@trolex.com. Diagnostics and Maintenance 5.1 Diagnostic Messages...

  • Page 47: Maintenance

    TX6353 User Manual 5.2 Maintenance 5.2.1 Introduction To keep your SentrO P in the best possible condition and minimise downtime, Trolex strongly recommends that you carry out regular planned preventative maintenance and keep records of the maintenance carried out. The planned preventative maintenance...

  • Page 48: Sentro P Gas Inlet Port

    4. After the completion of all maintenance, update the maintenance records. Checkpoint If the SentrO P fails the above test, replace the defective eModule with a working eModule of the same type and repeat the bump test on the replaced eModule. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 49: Sentro Emodules - Calibrate

    SentrO P. Return the defective SentrO P to your local Trolex service agent for repair and testing. Return you SentrO P to the Trolex Product Support Department for a safety check. 2. After the completion of all maintenance, update the maintenance records.
  • Page 50 Gaining knowledge and experience of the condition of an eModule when it is replaced will enable you to fine tune this periodicity to suit your location. TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 51: Recommended Test Gas Concentrations

    Product Support department and can be supplied in a range of capacities from 34 litres up to 110 litres. Please contact your local Trolex service agent or service@trolex.com for advice regarding recommended test gas procedures and product support plans.

  • Page 52: Disposal

    5.4 Disposal Part of the ethos of Trolex is sustainable design. SentrO P contains materials that can be recovered, recycled and reused. At the end of its useful life ensure that the SentrO P is recycled in accordance with local laws and bylaws for the geographic area where it is located.

  • Page 53: Maintenance Log

    TX6353 User Manual 5.6 Maintenance Log Order Reference: TX Serial Number: Date Purchased: Gas Type: Location: Scheduled Change Return Date Fault Recalibrate Comments Check eModules to Trolex TX6353-UM-EN-01 Draft r www.trolex.com...

  • Page 54: Disclaimers

    When devices are used for applications with technical safety requirements, the relevant instructions must be followed. Trademarks © 2015 Trolex® Limited. Trolex is a registered trademark of Trolex Limited. The use of all trademarks in this document is acknowledged. Document History Issue 1...

This manual is also suitable for:

Sentro p tx6353Sentro p tx6353.03Sentro p tx6353.04

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