Detcon DM-100 O2 Operator'S Installation And Instruction Manual Download Page 29 | Manualshive

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Detcon DM-100 O2 Operator'S Installation And Instruction Manual Download Page 29

Model DM-100

DM-100 Instruction Manual

Rev. 3.5

Page 25 of 41

•

Swap DM-100 Display Terminal Board with known good board.

•

Swap DM-100 Display with known good display.

5.1

Smart Display Error Codes

These error codes are determined by the smart display and must be rectified before normal operation of the
unit will continue.

ER01

Firmware Incompatible: Sensor firmware version is not compatible with the display.

ER02

Zero Range: The sensor has a range value of zero.

ER03

Zero Auto Span: The sensor has an Auto Span value of zero.

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Summary of Contents for DM-100 O2

Page 1: ...TCON INC RANGE 100 PPM DM 100 GAS H2S Operator s Installation and Instruction Manual Covers all Model DM 100 Sensors DETCON Inc 4055 Technology Forest Blvd The Woodlands Texas 77381 Ph 281 367 4100 Fa...

Page 2: ...Model DM 100 Model DM 100 ii This page left intentionally blank...

Page 3: ...Sensors 11 2 7 2 O2 Deficiency Sensors 13 3 Operation 14 3 1 Normal Operation 14 3 2 Auto Span Level Adjustment 14 3 3 Calibration 15 3 3 1 Zero Calibration 15 3 3 2 Span Calibration 17 3 4 Fault Diag...

Page 4: ...proval Label 6 Figure 11 Typical DM 100 Sensor Assembly and Mounting Dimensions 9 Figure 12 Typical Installation 10 Figure 13 Magnetic Programming Tool 14 Figure 14 Magnetic Programming Switches 14 Fi...

Page 5: ...ox with a Model 100 Terminal Board and may include a Model 100 Loop Powered LED display Other options are available contact Detcon for more information DETCON INC H2S 100 PPM DM 100 Model 100 Figure 1...

Page 6: ...dular Mechanical Design The Model DM 100 Sensor Assembly is completely modular and is made up of four parts Figure 4 1 DM 100 Intelligent Transmitter Module ITM 2 Intelligent Plug in Sensor varies by...

Page 7: ...ith the Transmitter Module Electrical classifications are Class I Division 1 Groups A B C and D Figure 5 Functional Block Diagram Field Replaceable Sensor The Detcon family of electrochemical gas sens...

Page 8: ...across a 10 resistor that develops a 10mV voltage drop per 1mA output Thus a reading of 40mV on a DVM equals 4mA of current This is an alternative method to reading the mA output of the sensor for ass...

Page 9: ...ble at J7 NOTE Install JP1 jumper on pins 1 and 2 if a battery pack is used Install JP1 on pins 2 and 3 if battery is not used 1 5 DM 100 Series Display Optional The DM 100 Series Display is a 4 digit...

Page 10: ...the junction box If a good ground connection is not made the sensor can be grounded to the junction box using the sensor s external ground lug Verify a good ground connection between the junction box...

Page 11: ...k sources within an industrial process include flanges valves and tubing connections of the sealed type where seals may either fail or wear Other leak sources are best determined by facility engineers...

Page 12: ...rference gases in an area does not preclude the use of this sensor technology The sensor could experience a false high or false low reading should exposure occur Cross Interference Data Table The gase...

Page 13: ...1 Groups A B C D area classifications and are ATEX Approved for Class I Zone 1 Group IIC area classifications Proper electrical installation of the gas sensor is critical for conformance to Electrical...

Page 14: ...0 Figure 12 Typical Installation NOTE Any unused ports should be blocked with suitable 3 4 male NPT plugs Detcon supplies one 3 4 NPT male plug with each J box enclosure If connections are other than...

Page 15: ...Blue B Green is not connected 6 On the Display Terminal Board other connectors are provided for factory installed options The options ordered will dictate if and what connectors are used The display o...

Page 16: ...ibration Adapter OR Detcon PN 943 01747 T05 Teflon Calibration Adapter for highly reactive gases Detcon Span Gas 50 of range target gas in balance N2 or Air at fixed flow rate between 200 500cc min 50...

Page 17: ...irements Detcon PN 613 120000 700 700 Series Splash Guard with integral Cal Port and Calibration Wind Guard P N 943 000000 000 OR Detcon PN 943 000006 132 Threaded Calibration Adapter OR Detcon PN 943...

Page 18: ...ch location The location of PGM1 and PGM2 are shown in Figure 14 DETCON INC H2S 100 PPM DM 100 Program 1 Program 2 Figure 14 Magnetic Programming Switches 3 1 Normal Operation In normal operation the...

Page 19: ...3 3 1 Zero Calibration The zero calibration is used to zero the sensor Zero calibration should be performed periodically or as required Zero calibration should be considered after periods of over rang...

Page 20: ...r The reading will then return to 4ma The ideal reading for zero is 4 03mA or 40 3mV 4 Observe the reading for a minute or so to ensure that the reading does not drift 5 If zero gas was used remove th...

Page 21: ...e of 200 to 500cc min with 500cc min being the recommended flow rate Other concentrations can be used if they fall within allowable levels of 10 to 100 of range NOTE 3 The Calibration Wind Guard must...

Page 22: ...get reading This indicates that the span calibration point has been successfully saved If a lack of proper signal level change is internally detected the sensor will immediately go into fault The read...

Page 23: ...e fault until a successful AutoSpan is completed NOTE For O2 deficiency sensors N2 99 99 MUST be applied at a flow rate of 500cc min for 2 to 3 minutes until the sensor reading clears below 2 5 volume...

Page 24: ...explosion proof Junction Box The prevention packet will prevent the internal volume of the J Box from condensing and accumulating moisture due to day night humidity changes This packet provides a crit...

Page 25: ...Feed the sensor assembly wires through the 3 4 female NPT mounting hole and thread the assembly into the J box until tight and the ITM faces toward the front access point Use the locking nut to secur...

Page 26: ...22 of 41 9 Reconnect the power connector to the terminal board 10 Re install the DM 100 Display if one was installed 11 Reinstall the junction box cover and restore power to the sensor 12 Check operat...

Page 27: ...mplete Verify the cal gas is being removed at the appropriate time during span calibration Background gas may be present Use bottled air zero air or N2 if there is a known continuous background level...

Page 28: ...ction 3 3 1 Zero Calibration Allow more time for zero stabilization if usuing a biased sensor type Execute successful Span Calibration Section 3 3 2 Span Calibration Replace plug in toxic sensor if er...

Page 29: ...ay 5 1 Smart Display Error Codes These error codes are determined by the smart display and must be rectified before normal operation of the unit will continue ER01 Firmware Incompatible Sensor firmwar...

Page 30: ...epair or replace without charge any such equipment found to be defective during the warranty period Full determination of the nature of and responsibility for defective or damaged equipment will be ma...

Page 31: ...s Texas 77381 for necessary repairs or replacement Terms Conditions The original serial number must be legible on each sensor element base Shipping point is FOB the Detcon factory Net payment is due w...

Page 32: ...fication CSA and US NRTL Class I Division 1 Groups A B C D ATEX Class I Zone 1 Group IIC Ex d ib ib IIC T6 Approvals CCSAUS ATEX CE Marking Warranty Electronics 2 years Sensor Table 3 Environmental Sp...

Page 33: ...able 3 Sensor Specific Data Gas GasName Part Number1 Response Time seconds SpanDrift Temperatur e Range C Humidity Range Warranty O2 Oxygen 371 343400 025 T95 30 5 signal loss year 20 to 50 15 to 90 2...

Page 34: ...r Hydrogen Bromide 371 090800 030 T90 70 3 signal loss month 20 to 40 10 to 95 1 5 years HCl Hydrogen Chloride 371 090900 030 T90 70 2 signal loss month 20 to 40 10 to 95 1 5 years HCN Hydrogen Cyanid...

Page 35: ...es Amines Ethyl Mercaptan C2H5SH Nitric Oxide NO Ammonia NH3 Ethylene C2H4 Nitrogen N2 Arsenic Triflouride AsF3 Ethylene Oxide C2H4O Nitrogen Dioxide NO2 Arsenic Pentaflouride AsF5 Fluorine F2 Ozone O...

Page 36: ...275 75 n d n d n d n d n d n d n d n d 275 170 n d F2 n d n d n d 1000 0 n d n d n d n d 0 1 0 n d yes n d n d n d CH2O 330 40 330 340 330 75 n d n d n d n d n d n d n d n d 330 170 n d GeH4 n d n d n...

Page 37: ...75 135 n d n d n d n d 275 150 n d 275 50 275 180 n d F2 5000 0 n d 1000 0 n d 1 1 3 n d n d n d n d n d n d n d n a CH2O n d 330 140 330 100 330 135 n d n d n d n d 330 150 n d 330 50 330 180 n d GeH...

Page 38: ...75 220 n a 275 330 n d n d n d n d n d n d n d n d n d n d F2 n d n d n d n d n d range 0 n d 1 0 n d 5 0 1 3 3 0 n d CH2O 330 220 330 275 n a n d n d n d n d n d n d n d n d n d n d GeH4 n d n d n d...

Page 39: ...15 n d 275 275 n d n d n d n d n d n d F2 n d 1 1 5 n d n d n d n d n d n d 100 0 1 0 05 0 1 0 2 n d n d CH2O n d n d n d n d 330 415 n d 330 275 n d n d n d n d n d n d GeH4 0 05 0 005 1 0 n d n d n...

Page 40: ...00 220 200 n d 220 55 C2H4O n d n d n d n d n d n d 275 45 n d n d 275 200 275 200 n d 275 55 F2 n d n d n d n d 2 0 n d n d n d n d n d n d n d n d CH2O n d n d n d n d n d n d 330 45 n d n d 330 200...

Page 41: ...mits When properly maintained it does offer the ability to function as gross leak detection method for ACN releases The lowest recommended scale range for ACN is 0 50 ppm The lowest recommended alarm...

Page 42: ...Model DM 100 DM 100 Instruction Manual Rev 3 5 Page 38 of 41 8 5 Intrinsically Safe Installation Guidelines Control Drawing 3993 Figure 15 Control Drawing 3993...

Page 43: ...00000 000 Programming Magnet Part Number Calibration Accessories 943 000000 000 Calibration Wind Guard 943 000006 132 Threaded Calibration Adapter 943 000000 000 Calibration Wind Guard 943 01747 T05 C...

Page 44: ...02 15 2011 Added additional notes required by approval agencies LU 1 2 04 06 2011 Added references to 100 Series Bottom Housing Assembly with integral filter Added 100 Series Bottom Housing Assembly...

Page 45: ...al Rev 3 5 Page 41 of 41 Shipping Address 4055 Technology Forest Blvd The Woodlands Texas 77381 Mailing Address P O Box 8067 The Woodlands Texas 77387 8067 Phone 888 367 4286 281 367 4100 Fax 281 292...

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