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SGOES Infrared Combustible Gas Detector

820-0006

Operating Manual

Page 31

Appendix 5

– Maximum Cable Lengths for Analog Connection (using 24VDC Supply)

Wire

Gauge

Ohms

Per Foot

Max
Feet

Ohms

Per Meter

Max

Meters

22AWG
.33mm

2

.016

2460

.053

750

20AWG
.52mm

2

.010

3936

.033

1200

18AWG
.82mm

2

.006

6232

.021

1900

16AWG
1.3mm

2

.003

9840

.013

3000

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Содержание SGOES

Страница 1: ...SGOES Infrared Hydrocarbon Gas Detector Operating Manual 820 0006...

Страница 2: ...Operating Manual 820 0006 ESP Safety Inc 555 North First Street San Jose CA 95112 USA 408 886 9746 Revision History 820 0006 Date Revision Description Approved 03 20 14 4 5 Reformat 03 24 14 5 Update...

Страница 3: ...0 4 0 Installation 11 Component Parts Delivery Set 11 Visual Examination 11 Guidelines for Locating the SGOES 11 Mounting 12 Earth Grounding 13 General Wiring Requirements 14 SGOES Wiring Terminal Lab...

Страница 4: ...for 3 wire and 4 wire Systems 30 Appendix 5 Maximum Cable Lengths for Analog Connection using 24VDC Supply 31 Appendix 6 HART Menu Tree 32 Appendix 7 SGOES to Vector FCU 33 Appendix 8 SGOES to UPES 34...

Страница 5: ...ropane is required Key Features Fast response time T90 5sec 100 LEL methane Broadest operating temperature of detectors in its class 60 C to 125 C 76 F to 257 F w optional Extended Temperature package...

Страница 6: ...otodetectors will receive all of the power radiated by the IR source When gas molecules enter the collection chamber the gas selectively absorbs infrared energy at wavelengths specific to the gas As a...

Страница 7: ...A Explosion proof housing B Conduit entry for Field Wiring 3 4 NPT x2 C Tri color LED Status Indicator D HART communication port 3 4 NPT x1 E Gas detection chamber F Integral mounting lugs G Magnetic...

Страница 8: ...default setting NC Operational Characteristics Gases detected Methane Propane Butane Pentane Hexane Isobutane Cyclopentane Ethanol The target gas is factory configured according to customer request Ga...

Страница 9: ...ISO 10156 100 0001 M11 C1 Methane 0 to 100 0 to 4 4 0 to 5 0 100 0001 M11 C2 Propane 0 to 100 0 to 1 7 0 to 2 1 100 0001 05 Butane 0 to 50 0 to 0 7 0 to 0 9 100 0001 07 Isobutane 0 to 50 0 to 0 65 0 t...

Страница 10: ...osphere per FM 6320 Explosion proof for Class 1 Div 1 Group B C D T4 Hazardous classified locations per CSA C 22 2 30 and Ex d IIC T4 per CSA E 60079 0 1 Dust ignition proof for Class II Div 1 Group E...

Страница 11: ...the SGOES and its detectors are switched off before any testing or maintenance to avoid unwanted operation of alarms and control equipment Also see the individual sections in this manual for relevant...

Страница 12: ...tion is unique for each application Before installing the SGOES check the conditions at the installation site to make a placement determination The following guidelines can assist in determining the b...

Страница 13: ...iling Winds Normal ventilation or prevailing wind must be considered for locating SGOES detectors Personnel Exposure Consideration should be given to placement of detectors in areas where personnel ma...

Страница 14: ...d for electrical safety and to limit the effects of radio frequency interference An earth ground point is provided on the outside of the VECTOR Field Control Unit Explosion Proof enclosure The SGOES m...

Страница 15: ...ir must be shielded to eliminate electromagnetic interference For reliable communications between the SGOES and the Host master connect the Host RS 485 common or signal ground to the SGOES RS 485 comm...

Страница 16: ...field cable is recommended If installing the SGOES in a hazardous area armored cabling is required Step 1 Remove Conduit Plug Using the supplied M16 hex wrench loosen and remove one of the threaded c...

Страница 17: ...e SGOES and the Field Control Unit is secure and functional Verify that the SGOES cover is securely installed and locked with the housing cover lock screw Disconnect or power down all output devices a...

Страница 18: ...procedures refers to a Full Scale gas mixture The term MID SPAN GAS in these calibration procedures refers to a gas mixture of intermediate concentration between zero and full scale SGOES Calibration...

Страница 19: ...e gas concentration stabilizes press the 4 Set Span button to set the sensor span calibration point Step 6 If a two span gas calibration was selected enter the Mid Span Gas concentration in the units...

Страница 20: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 19 SGOES Calibration using a HART Communicator The following table shows the display menu tree for HART calibration of the SGOES...

Страница 21: ...r Step 2 Apply the ESP supplied magnetic calibration wand to the ESP Safety logo on the detector housing until the LED status light appears FLASHING GREEN This indicates that the detector is in calibr...

Страница 22: ...approximately 1 minute the status LED light will appear FLASHING GREEN Step 6 Apply the magnetic wand to the ESP logo and remove The LED status light will appear SOLID GREEN This indicates that the SG...

Страница 23: ...e of 24 6 VDC Constant fault alarm The space between the receiver and the mirror is blocked or dirty Turn off the power and clean the optical components with alcohol and a scratch resistant cloth or c...

Страница 24: ...leaning Checking the grounding and explosion protection systems Performance test Maintenance Activities The SGOES needs very little routine maintenance but periodic checks for proper system function a...

Страница 25: ...ional on a proper storage installation calibration use maintenance and compliance with the product manual instructions and any other applicable recommendations of ESP b the buyer promptly notifying ES...

Страница 26: ...Safety Inc at 1 408 886 9746 to obtain a Return Material Authorization RMA number Please provide the following information during your call Your Company Name Product Type Serial Number Date of Shipme...

Страница 27: ...etic wand P N 611 0005 Calibration Cup Replacement Weather Protective Cover HART connection cable RS 485 converter For items not listed above please contact ESP Safety Order from ESP Safety Inc 555 No...

Страница 28: ...e cylinder of a specific control gas mixture Cp is the upper value of the converted gas range of the detecting component equaling 100 LEL Calculation of absolute error The absolute error is calculated...

Страница 29: ...100 0 to 2 1 0 to 1 7 3 0 to 50 LEL 5 50 to 100 LEL 100 0001 05 Butane 0 to 50 0 to 0 7 0 to 0 7 3 LEL 100 0001 07 Isobutane 0 to 50 0 to 0 65 0 to 0 65 3 LEL 100 0001 09 Pentane 0 to 50 0 to 0 7 0 to...

Страница 30: ...int Temperatures Detected Hydrocarbon Boiling Vapor Point at 1 atmosphere Flash Point Methane 165 OC gas Propane 42 OC gas Butane 0 5 OC 108 OC Isobutane 11 OC Gas Pentane 36 OC 49 OC Cyclopentane 49...

Страница 31: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 30 Appendix 4 SGOES Terminal Block Wiring for 3 Wire and 4 Wire Systems SGOES Terminal Block...

Страница 32: ...l Page 31 Appendix 5 Maximum Cable Lengths for Analog Connection using 24VDC Supply Wire Gauge Ohms Per Foot Max Feet Ohms Per Meter Max Meters 22AWG 33mm2 016 2460 053 750 20AWG 52mm2 010 3936 033 12...

Страница 33: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 32 Appendix 6 HART Menu Tree...

Страница 34: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 33 Appendix 7 SGOES to VECTOR FCU...

Страница 35: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 34 Appendix 8 SGOES to UPES...

Страница 36: ...SGOES Infrared Combustible Gas Detector 820 0006 Operating Manual Page 35 Appendix 9 SGOES to Analog Input Module...

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