BRIGHT BlueEye Ex-D Operating Manual Download Page 1

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Bright Sensors SA

BlueEye

™

Ex-D

Operating Manual BlueEye

™

Ex-D

Release date: 25.01.2022
Version: 02

MEMS based gas quality analyzer

Summary of Contents for BlueEye Ex-D

Page 2: ...cessary corrections are included in subsequent editions You are solely responsible for proper operation of the described products The instructions in this manual do not relieve you of your obligation...

Page 3: ...d by Bright Sensors SA when replacing parts or consumables Modification of the product is strictly prohibited The following safety symbols are used in this manual This warning notice informs you of im...

Page 4: ...rasion 14 2 7 Mechanical Stress Liquids and Dirt 14 2 8 Maximum Torque 14 2 9 Electrical connection 14 2 10 Current loop wiring 15 2 11 RS 485 Modbus RTU connection 15 3 Operation 16 3 1 Communication...

Page 5: ...d use of the device voids all warranty claims All of the following safety notices must be observed Disregard of the safety notices can result in danger to the life and limb or environmental and proper...

Page 6: ...rence conditions Applied correlation and calculation standards Gross Calorific Value Hs MJ m kWh m BTU scf Therm scf 0 0 C 15 0 C 15 15 C 20 20 C 25 20 C at 101325 Pa and 60 F at 14 65 14 696 14 73 ps...

Page 7: ...otices in the manual must be observed Use of the BlueEye Ex D is only permitted in accordance with the specifications in the operating manual Bright Sensors SA assumes no liability for damages arising...

Page 8: ...pecified in the operating manual Only clean the device as specified in the operating manual Components can be damaged if you do not use suitable tools Only clean the device with a slightly damp cloth...

Page 9: ...IECEx db Type of protection flameproof enclosures IIC Gas group hydrogen acetylene T6 Temperature class 85 C Gb Equipment protection level In order to achieve Ex db protection we use a certified hous...

Page 12: ...ressure reducer required if main pipeline exceeds pressure of 1100 mbar absolute 6 NPT female gas INLET connector 7 NPT female gas OUTLET connector 8 BlueEye Ex D gas quality analyzer 9 Flow reducer t...

Page 13: ...results install a purge bypass and avoid long gas lines The BlueEye Ex D is calibrated for absolute pressure range between 960 and 1100mbar absolute To achieve an accurate measurement reading it is n...

Page 14: ...T gas connectors can lead to damaging of the sensor cell within the BlueEye Ex D and will lead to loss of warranty 2 9Electrical connection The cable of the BlueEye Ex D has 9 wires with the following...

Page 15: ...st electromagnetic interference Bright Sensors SA recommends connecting the shield of the cable to earth at the outer end Attention for applications in hazardous areas it must be ensured that potentia...

Page 16: ...U 2 By using Bright Sensors Modbus USB Windows Interface Package Communication over RS485 Modbus RTU requires the user to connect the BlueEye Ex D to its own Modbus system Communication over Bright Se...

Page 17: ...nits Range Output Ref Con Units Range Output Ref Con Units Range Hs 00 00 MJ m3 26 58 Hi 00 00 MJ m3 23 53 WIs 00 00 MJ m3 32 63 Hs 15 00 MJ m3 26 58 Hi 15 00 MJ m3 23 53 WIs 15 00 MJ m3 32 63 Hs 15 1...

Page 18: ...2 63 25 00 kg m3 0 65 0 9 AFR 25 00 8 11 WIs 25 20 MJ m3 29 59 25 20 kg m3 0 6 0 85 AFR 25 20 8 11 WIs 00 00 kWh m3 9 18 00 00 lb scf 0 041 0 056 AFR 60 14 696 8 11 WIs 15 00 kWh m3 9 18 15 00 lb scf...

Page 19: ...ed by the customer specific current loop system it is strongly advised to re calibrate the current loop once connected to your specific current loop system This can be done over Modbus or with Bright...

Page 20: ...i reason for the metering reference conditions to be the same as the combustion reference conditions In the BlueEye Ex D the following reference conditions can be selected 0 0 C 15 0 C 15 15 C 20 20 C...

Page 21: ...to 200 compressed data log files approx 6 months of data before deleting the oldest file to free up memory The system data is logged in real time to a text file and is used to debug the BlueEye Ex D...

Page 22: ...ueEye Ex D a Power down the BlueEye Ex D b Remove the top lid of the BlueEye Ex D enclosure c Insert the microSD card in the corresponding slot on the PCB as shown in below picture d Power up the Blue...

Page 23: ...wever since the BlueEye Ex D can t control the medium quality flowing through it the recommend inspection interval is every 12 months Please consult Bright Sensors or your distributor for inspection i...

Page 24: ...accordance with BlueEye Ex D datasheet Actions or alterations to the gas quality instrument which are not described in these operating instructions are not permitted Ensure that the mounting point has...

Page 25: ...which are valid for this area on the basis of the specified temperature classes The maximum permissible temperature range is specified on the type plate of the BlueEye Ex D Operation of the device is...

Page 26: ...o 50 40 MJ m3 15 C 15 C 0 to 50 C 32 to 122 F Within 2 C 36 F from environment temperature 960 to 1100 mbar absolute 13 9 to 16 psi absolute 50 ml min 10 0 00177 scf min 10 4 1 only for BlueEye Ex D R...

Page 27: ...lease find the Modbus Communication Protocol here bottom of the page https www bright sensors com blueeye ex d 6 2Appendix B Certificates ATEX and IECEx certificates of conformity This is an example o...

Page 29: ...ight Sensors SA All Right Reserved 2021 29 6 3Appendix C Calibration Report Calibration report example This is an example of the calibration report Actual report can vary depending on BlueEye Ex D mod...

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