Model O2X1 Oxygen Transmitter
Contents
1. 01000ppm 6 0 1096 5 0 100 ppm 0 10 000 ppm 0 25 RANGE SELECT RANGE DISPLAYS amp 23 New Range oe9 see table at right Current Range see table at right OUTPUT TRIM 20 mA Trim 1 2 3 Output 20 mA read with ammeter 4 mA Trim Output 4 mA read with ammeter NOTE All LEDs turn OFF during output trim Use ammeter to read output value SPAN GAS CALIBRATION All Other Cals A Expose a ATA Sensort A A y Span Gas 1st amp 2nd Cals dV Read Output 1 Stores Value with Ammeter O before entering Main Menu as Reference current lt 80 of stored value or lt 50 microamps AIR CALIBRATION All Other Cals Expose AER Sensor to 00 Air 1st amp 2nd Cals T V Wait 5 Seconds Stores Value as Reference gt Z Im lt Sensor Passed Weak Sensor Exit Without Saving Changes Stop Pressing Keys for 60 Seconds or cut power for 5 sec EXIT MEASUREMENT Save Changes and Exit MODE Figure 8 O2X1 Menu Map 12 O2X1 Oxygen Transmitter September 2004 Entering and Exiting the User Program Table 2 below shows how to use the O2X1 keypad to navigate through the User Program Table 2 02X1 Menu Navigation Operation Key LED Sequence Enter the Main Menu Press and hold the key until 2 3 turns ON about 3 seconds 2 Press the key and 2 2 turns ON 32. Certification Data cett bet o E PC Ceo 1 23 Ire ipo mE 1 7 E Electrical Classification 1 23 Installation Specifications Intrinsically Safe 1 24 NonsHazardous ia ds 1 25 K UP a et dn 1 11 L EDS as sg ee en ERAS HE SES 1 11 M MENU uo LICET 1 12 Model N rnbet oes ae cet e UT ere ete ec EE de 1 22 O Outline and Installation Drawing 1 3 Output TRIMMING a ee een oe 1 15 Oxygen Sensor Installing 1 9 R Range Select sees een een 1 14 September 2004 Index cont S Sensor Manifold Installing 1 5 Span Gas Calla ressens ere a 1 16 Specifications Hazardous Locatioriss u a 1 24 Non Hazardous Locations 1 25 Transrrltter zc cp Pep axe pU Kst 1 20 U Unt Ups anal 1 2 User Program Entering usb E ped t eph ee EC RES 1 13 EXILING Corse e rper beth gre o P torte Her a epe dete MR 1 13 Navigating vsesmbec pere nee 1 13 W Wiring Diagram 1 8 Wiring the Transmitter 1 6 DECLARATION Sensing OF CONFORMITY We Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland declare under our sole responsibility that the O2X1 Oxygen Transmitter to which this declaration relates are in conformity with the following standards EN 500
3. Press the gJ key and 32 1 starts blinking This indicates that you have entered the Main Menu Note The O2X1 operates on a 4 20 mA loop current which varies as the LEDs turn ON and OFF Therefore do not take any measurements while in the User Program Move to next MODE Press the ser key until the appropriate LED item in Main y PProp Menu status is obtained see Figure 8 on page 12 Save changes While in the Main Menu press and hold and exit down both the and V keys until all three LEDs begin blinking Then release the keys After your changes have been saved all three LEDs will turn OFF Note Jf any of the LEDs are still blinking you are still in the Main Menu Exit without Stop pressing keys and wait until all three saving changes LEDs turn OFF about 60 seconds or disconnect the power for at least 5 seconds The O2X1 User Program consists of a Main Menu and four submenus A complete Menu Map of the program is shown in Figure 8 on page 12 O2X1 Oxygen Transmitter 13 September 2004 Programming and Calibrating the O2X1 Upon startup a five step adjustment and calibration procedure must be performed on the O2X1 1 2 3 Select the desired measurement range Trim the low 4 mA and high 20 mA analog outputs Upon installation of a new oxygen sensor calibrate the unit with air for either appm or sensor For ppm sensors only purge the sensor with a
4. UK EN 50104 1998 Deviation from Standard unit not tested from 10 C to 0 C EN 61326 1998 Class A Annex A Continuous Unmonitored Operation For EN 61000 4 3 the O2X1 meets performance Criteria A and in a limited number of requencies performance Criteria B per EN 61326 EN 60529 1991 A1 2000 P66 suivant les r gles de la Directive de Compatibilit Electromagn tique 89 336 EEC et d ATEX 94 9 EC Les mat riels list s ci dessus ainsi que les syst mes d chantillonnages pouvant tre livr s avec ne portent pas le marquage CE de la directive des quipements sous pression car ils sont fournis en accord avec la directive 97 23 EC des quipements sous pression pour les DN lt 25 Article 3 section 3 qui concerne les pratiques et les codes de bonne fabrication pour l ing nierie du son Shannon July 1 2003 Pm CON e AR j Mr James Gibson DIRECTEUR G N RAL NSAI lt a LIN TUV LS EN IS09002 T V ESSEN Shannon ISO 9001 US CERT DOC H1 August 2004 Sensing KONFORMIT TS ERKL RUNG Wir Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland erkl ren in alleiniger Verantwortung da die Produkte 02X1 Oxygen Transmitter folgende Normen erf llen 50014 1997 A1 A2 1999 50020 1994 e EN50284 1999 e 1G EEx ia IIC T4 BASOTATEX1094 X Baseefa 2001 Ltd EECS Buxton SK17 9JN UK e EN 50104 1998 Deviation from Standard unit not tested from 1
5. Programmable 0 10 ppmv O2 316 SS package only 0 100 ppmv O2 0 1 000 ppmv O2 0 10 000 ppmv O2 Sensor Measurement Ranges Field Programmable 0 1 O2 0 10 O2 0 25 O2 Accuracy 1 of span at calibration point for all ranges except 2 of span at the calibration point for the 0 10 ppmv range 316 SS package only Repeatability 1 of span or 2 of span for 0 10 ppmv range 316 SS package only Resolution 0 1 of span Linearity 2 of span Operating Temperature 0 45 C 32 113 F Ambient Temperature Effect 3 of reading over operating temperature range 20 O2K1 Oxygen Transmitter September 2004 Specifications cont Sample Pressure atmospheric during operation and calibration Atmospheric Pressure Effect 0 13 of reading per mm Hg directly proportional to absolute pressure During calibration pressure and flow rate must be kept constant Process Connection 316 SS amp Delrin process units 1 8 NPT inlet and outlet ambient air monitoring units none Sample Flow Rate 1 0 SCFH 500 cc min recommended Response Time 90 step change with standard sensors 10 seconds from 1 12 ppm O2 10 seconds from 12 1 ppm O2 15 seconds from 5 10 000 ppm O2 10 seconds from 10 000 5 ppm O2 22 seconds from 0 1 21 O2 16 seconds from 21 0 1 O2 Process Wetted Materials 316 SS Process Unit 316 SS Viton Teflon Delrin Process Unit Delrin Viton Teflon Ambient Ai
6. drop as the oxygen sensor adjusts to the reduced oxygen level During this time reset the range as required 10 For improved accuracy in the ppm oxygen ranges a span gas calibration should now be performed see page 16 IMPORTANT Sensor life is dependent on the application High oxygen concentrations and or contaminants such as acid gases shorten sensor life 10 O2K1 Oxygen Transmitter September 2004 The 02X1 Keypad The O2X1 keypad consists of three keys and three light emitting diodes LEDs as shown in see Figure 1 on page 1 Table 1 below lists all of the keypad components and shows the symbols used to represent them in this document Note During programming all keystrokes must be completed within 60 seconds of the previous keystroke Table 1 The 02X1 Keys and LEDs Symbol Component Name Gone Mode Set Key SET A Up Arrow Key e Down Arrow Key 11 LED 1 112 LED 2 113 LED 3 The O2X1 Menu Map As an aid in navigating through the User Program a complete Menu Map of the program is presented in Figure 8 on the next page Please refer to this figure as needed while programming the O2XI transmitter O2X1 Oxygen Transmitter 11 September 2004 Press and Hold 4 23 for 3 seconds Se et O Press Mode Set Key TEXT Instructions for User MEASUREMENT 4 2 N MODE A Pies Up Arrow Key 30 LED Status Blinking LED Press Down Arrow Key C 0 10ppm 56
7. low ppm oxygen gas For all subsequent calibrations use a span gas that is appropriate for the sensor and range selected To begin the above tasks proceed to the next section Selecting the Range 1 Scroll through the Main Menu until 1 is blinking and press the key to display the current range See Table 3 below to determine the current range from the status of the LEDs Table 3 LED Range Codes 1 112 113 Range OFF ON ON 0 10 ppm ON OFF OFF 0 100 ppm OFF ON OFF 0 1 000 ppm OFF OFF ON 0 10 000 ppm ON ON OFF 0 10 ON ON ON 0 25 2 To select the desired range press the A or J key to scroll through the available options until the desired range is displayed via the LED codes 3 When done press the 8 key The blinking of 1 indicates that you have returned to the Main Menu 14 02X1 Oxygen Transmitter September 2004 Trimming the Output To trim the analog output calibrate the low 4 mA end of the output then the high 20 mA end of the output IMPORTANT The low and high adjustments interact with each other Therefore recheck the calibration after the procedure has been completed Preparing to Trim the Output Prepare to trim the analog output as follows 1 Connect an ammeter in series with the positive O2X1 power supply lead to monitor the analog output 2 Enter the Main Menu as described in Table 2 on page 13 3 Press the key repeatedly until
8. 0 C to 0 C m m EN 61326 1998 Class A Annex A Continuous Unmonitored Operation For EN 61000 4 3 the O2X1 meets performance Criteria A and in a limited number of frequencies performance Criteria B per EN 61326 EN 60529 1991 A1 2000 IP66 gem den Europ ischen Richtlinien Niederspannungsrichtlinie EMV Richtlinie Nr 89 336 EG und ATEX Richtlinie Nr 94 9 EG Die oben aufgef hrten Ger te und zugeh rige mitgelieferte Handhabungssysteme tragen keine CE Kennzeichnung gem der Druckger te Richtlinie da sie in bereinstimmung mit Artikel 3 Absatz 3 gute Ingenieurpraxis der Druckger te Richtlinie 97 23 EG f r DN lt 25 geliefert werden Shannon July 1 2003 uus Mom Mr James Gibson GENERALDIREKTOR ma lt a LIN TUV LS EN IS09002 T V ESSEN Shannon ISO 9001 US CERT DOC H1 August 2004 Sensing ATEX COMPLIANCE We GE Infrastructure Sensing Inc 1100 Technology Park Drive Billerica MA 01821 4111 U S A as the manufacturer declare under our sole responsibility that the product O2X1 Oxygen Transmitter to which this document relates in accordance with the provisions of ATEX Directive 94 9 EC Annex Il meets the following specifications 11 1 G EEx ia IIC TA 20 C to 60 C C 1180 Ex BASO1ATEX1094X Furthermore these additional requirements and specifications apply to the product Having been designed in accordance with EN 50014 EN 50020 and EN 50284 t
9. 14 1997 A1 A2 1999 EN 50020 1994 e EN50284 1999 G EEx ia IIC T4 BASO1ATEX1094 X Baseefa 2001 Ltd EECS Buxton SK17 9JN UK EN 50104 1998 Deviation from Standard unit not tested from 10 C to 0 C EN 61326 1998 Class A Annex A Continuous Unmonitored Operation For EN 61000 4 3 the O2X1 meets performance Criteria A and in a limited number of requencies performance Criteria B per EN 61326 EN 60529 1991 A1 2000 P66 following the provisions of the 89 336 EEC EMC Directive and the 94 9 EC ATEX Directive The units listed above and any ancillary sample handling systems supplied with them do not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance with Article 3 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN 25 Shannon July 1 2003 m Ca j Mr James Gibson GENERAL MANAGER 5 C x TUV LS ENISO9002 T V ESSEN Shannon ISO 9001 US CERT DOC H1 August 2004 DECLARATION Sensing DE CONFORMITE Nous Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland d clarons sous notre propre responsabilit que les O2X1 Oxygen Transmitter r latif cette d claration sont en conformit avec les documents suivants EN 50014 1997 A1 A2 1999 EN 50020 1994 e EN50284 1999 G EEx ia IIC T4 BASO1ATEX1094 X Baseefa 2001 Ltd EECS Buxton SK17 9JN
10. 2X1 Oxygen Transmitter 23 September 2004 Intrinsically Safe Installation Intrinsically safe installations require the use of an MTL706 Zener barrier Power Requirements with an MTL706 24 28 VDC at 50 mA Cable OCI T5 in hazardous area blue 2 conductor twisted pair with connector 22 AWG 1 100 ft maximum length length in ft OCB in nonhazardous safe area 3 conductor 22 AWG 0 04 ohms ft Note Cable requirements for certified installations must also comply with Note 1 in Figure 5 on page 7 Output Total load must equal 250 Q 5 24 O2K1 Oxygen Transmitter September 2004 Non Hazardous Installation Non Hazardous installations do not require the use of an MTL706 Zener barrier Power Requirement 9 28 VDC loop powered 0 6 W max Cable OC T5 gray 2 conductor twisted pair with connector 22 AWG 0 04 ohms ft length in ft Output Max Load ohms 40 x PSV 8 RC PSV Power Supply Voltage in VDC RC Cable Resistance 22 AWG cable has 0 04 ohms ft Example Given a 24 VDC power supply and a 1 000 ft 22 AWG cable RC 1 000 ft x 0 04 ohms ft 40 ohms Max Load 40 x 24 8 40 600 ohms 02X1 Oxygen Transmitter 25 September 2004 Index A AlF Calibratiolr c c a LEE ro shi 1 18 C Cable CUSTOM zo sin irn Ra 1 6 Calibration AMBIENL AIT sem E NUS eg EY 1 18 FiVe Step Procedure se c Ree eR td 1 14 San GAS DLE 1 16 CE Comlpliarcess c uou etra ehe RECS 1 23
11. 32 2 blinks This is the beginning of the Output Trim submenu Trimming the Output Low 4 mA End 1 Press the Le key All LEDs turn OFF and the analog output is driven to approximately 4 mA 2 Press the or ud key to adjust the output up or down until it equals 4 00 0 01 mA 3 When done press the key 2 blinks indicating that you are back at the Main Menu Trimming the Output High 20 mA End 1 Press the A key All LEDs turn OFF and the analog output is driven to approximately 20 mA 2 Press the A or V key to adjust the output up or down until it equals 20 00 0 01 mA MODE 3 When done press the key 34 2 blinks indicating that you are back at the Main Menu O2X1 Oxygen Transmitter 15 September 2004 Trimming the Output cont Completing the Trim Procedure 1 Repeat both the low end and high end analog output trimming steps until no further trimming adjustments are required 2 Exitthe Main Menu and Save your changes as described in Table 2 on page 13 Span Gas Calibration Before entering the Main Menu use a low oxygen content purge gas to prepare the O2X1 Then start the flow of the span gas to the sensor and wait until the output reading is stable After initial exposure to the calibration gas obtaining a stable reading takes a few seconds in the higher ranges 0 1 000 ppm and above and a minute or more in the lower ranges 0 10 and 0 100 ppm For accurate calibration the spa
12. GE Infrastructure Sensing Model 02X1 Oxygen Transmitter User s Manual GE Infrastructure Sensing Model 02X1 Oxygen Transmitter User s Manual 916 048G September 2004 September 2004 Table of Contents a N ee 1 Mounting the TAS oos ccs ete unten tet utes 3 Wiring the Transmitter 6 Making a Custom Transmitter Cable 6 Installing an Oxygen Sens nenn rare 9 The 02X1 Kedbadus ced ip P put RE 11 The 02X1 Menu IMDB eben cuta ach 11 Entering and Exiting the User Program 13 Programming and Calibrating the O2X1 14 Selecting the Range 14 Trimming the OUT OE cst a ATT 15 Span Gas CalbratlOnss sn nern 16 AIRCON fe dt ARR ee t CERE btts 18 SHE CANON ae E A E 20 Model Neue ee 22 Electrical Classification Certification 23 lntrinsically Sate Installation res 24 Non Hazardous Installation 25 September 2004 Warranty Each instrument manufactured by GE Infrastructure Sensing Inc is warranted to be free from defects in material and workmanship Liability under this warranty is limited to restoring the instrument to normal operation or replacing the instrument at the sole discretion of GE Infrastructure Sensing Inc Fuses and batteries are specifically excluded from any liability This warranty is effective from the date of delivery to the original p
13. asure oxygen concentrations greater than 2196 CE amp CERT ATEX D Rev August 2004 USA 1100 Technology Park Drive Billerica MA 01821 4111 Web www gesensing com Ireland Shannon Industrial Estate Shannon County Clare Ireland
14. ce remove it now 3 Apply power to the unit The O2X1 initializes in about 15 seconds and then all three LEDs light momentarily 02X1 Oxygen Transmitter 9 September 2004 Installing an Oxygen Sensor cont Note Before continuing with the installation become familiar with the procedures for programming and calibrating the O2X1 oxygen transmitter discussed later in this manual 4 Trim the 4 20 mA analog output see page 15 and set the range to 0 25 oxygen see page 14 5 Open the airtight package see Figure 4 on page 5 and remove the oxygen sensor from the package To maintain the oxygen sensor s energy level remove the red grounding tab and immediately proceed to the next step 6 Orient the sensor so that its gold plated electrodes are facing the spring loaded contact pins in the sensor base see Figure 7 on the previous page Firmly press the oxygen sensor into the sensor base on the O2X1 transmitter 7 Itis best to perform an air calibration on the new oxygen sensor at this time see page 18 On the 0 25 oxygen scale a properly calibrated oxygen sensor generates a current of 17 4 mA at the 4 20 mA analog output terminals 8 Using the knurled slip nut attach the transmitter with the calibrated oxygen sensor to the sensor manifold Rotate the transmitter as desired and hand tighten the knurled slip nut 9 Begin the flow of either the process or the calibration gas The analog output reading should begin to
15. ed prepaid to the authorized repair station indicated in the shipping instructions 3 Upon receipt GE Infrastructure Sensing Inc will evaluate the instrument to determine the cause of the malfunction Then one of the following courses of action will then be taken e If the damage is covered under the terms of the warranty the instrument will be repaired at no cost to the owner and returned e If GE Infrastructure Sensing Inc determines that the damage is not covered under the terms of the warranty or if the warranty has expired an estimate for the cost of the repairs at standard rates will be provided Upon receipt of the owner s approval to proceed the instrument will be repaired and returned September 2004 Introduction The GE Infrastructure Sensing O2X1 oxygen transmitter Figure 1 below accurately measures oxygen content in a gas mixture at 0 to 250 000 ppmv 25 in six ranges It is loop powered from a 9 28 VDC power source and provides data readings via a 4 20 mA analog output that is updated once per second Programmed information is stored in a nonvolatile memory Figure 1 The 02X1 Oxygen Transmitter 02X1 Oxygen Transmitter 1 September 2004 Introduction cont The O2X1 is available as either an ambient air monitor or as a process unit The process units are easily installed by completing the following steps insert the oxygen sensor into the O2X1 transmitter connect the power to the transm
16. he un product meets the fault tolerance requirements of electrical apparatus for category ia The product is an electrical apparatus and must be installed in the hazardous area in accordance with the requirements of the EC Type Examination Certificate The installation must be carried out in accordance with all appropriate international national and local standard codes and practices and site regulations for flameproof apparatus and in accordance with the instructions contained in the manual Access to the circuitry must not be made during operation Only trained competent personnel may install operate and maintain the equipment The product has been designed so that the protection afforded will not be reduced due to the effects of corrosion of materials electrical conductivity impact strength aging resistance or the effects of temperature variations The product cannot be repaired by the user it must be replaced by an equivalent certified product Repairs should only be carried out by the manufacturer or by an approved repairer The product must not be subjected to mechanical or thermal stresses in excess of those permitted in the certification documentation and the instruction manual The product contains no exposed parts which produce surface temperature infrared electromagnetic ionizing or non electrical dangers Asa special condition for safe use the product must not be used to me
17. is ON and 3 is blinking 3 For the first two calibrations after installing the transmitter use the V key to store the sensor current value in memory as a reference For all subsequent calibrations press the A key to reference this new value against the one stored in memory After pressing the key 3 2 and X3 3 will come on for about five seconds until the calibration is complete 4 Reconnect the O2X1 transmitter to the process and switch back to a calibration gas of low oxygen content 5 When 2 is ON and X2 3 is blinking you are back at the Main Menu The new calibration must be saved by holding down both the ny and V keys until all three LEDs flash and then turn OFF 18 O2X1 Oxygen Transmitter September 2004 Air Calibration cont Note If 321 and 3 blink alternately with 42 the calibration was rejected because the sensor current was less than 50 uA The sensor is weak and sensor failure may be imminent replace the sensor as soon as possible Note The second calibration after installation should be performed within 1 2 days of the first calibration If the sensor is weak and a replacement sensor is not immediately available repeat the calibration using the v key in Step 3 on the previous page If this reading is still less than 50 uA the reading cannot be stored and the sensor must be replaced immediately O2X1 Oxygen Transmitter 19 September 2004 Specifications ppm Sensor Measurement Ranges Field
18. itter calibrate the oxygen sensor attach the transmitter body to the sensor manifold with the knurled slip nut A variety of oxygen sensors can be used with the O2X1 but a quick and easy calibration with ambient air must be performed upon startup whenever a new sensor is installed This guide shows how to properly mount wire calibrate and adjust the O2X1 oxygen transmitter Proceed to the appropriate section for information on the following topics Note The installation instructions in this manual apply only to O2X1 process units Mounting the Transmitter Wiring the Transmitter Installing an Oxygen Sensor Entering and Exiting the User Program Programming and Calibrating the O2X1 e Specifications Electrical Classification Certification 2 O2X1 Oxygen Transmitter September 2004 Mounting the Transmitter To install the O2X1 oxygen transmitter into the process or sample system refer to Figure 2 below and proceed to the next page Connector Key be Black Return nn Red Signal Transmitter Module 7 26 184 gt Knurled Nut Oxygen Sensor Manifold 1 8 NPT Thread 2 24 57 0 50 13 8 32 UNC 2B 30 Deep 2 Pics L 1 00 25 Figure 2 Outline and Installation Drawing 316 SS and Delrin Process Units 02X1 Oxygen Transmitter 3 September 2004 Mounting the Transmitter cont Note 70 avoid collecting condensate that may damage the oxygen
19. le parameters and lengths Barriers must be installed in accordance with the barrier manufacturer s specifications Installations should be in accordance with ANSI RP12 6 Installations of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSI NFPA 70 Control room equipment connected to the associated apparatus barrier inputs must not use or generate more than 250 V CSA installations must be installed in accordance with the Canadian Electrical Code Part 1 WARNING SUBSTITUTION OF COMPONENTS MAY IMPAIR SAFETY AVERTISSEMENT LA SUBSTITUTION DE COMPOSANTS PEUT COMPROMETTRELA SECURITE INTRINSIQUE per Drawing 752 099 Figure 5 Typical Certification Requirements for 316 SS Process Unit Installations 02X1 Oxygen Transmitter 7 September 2004 Wiring the Transmitter cont With Zener Barrier Without Zener Barrier Figure 6 02X1 Wiring Diagrams 8 O2K1 Oxygen Transmitter September 2004 Installing an Oxygen Sensor To install a new or replacement oxygen sensor in the O2X1 refer to Figure 7 below and complete the following steps Sensor Base O SS ER ee ER X Le FREE ee Knurled Nut Oxygen Sensor Ring Sensor Manifold Figure 7 Oxygen Sensor Installation 1 Disconnect the power from the O2X1 2 Loosen the knurled slip nut and remove the O2X1 body from the sensor manifold If a previous oxygen sensor is already in pla
20. n gas should have an oxygen content of 70 90 of the range being calibrated To perform the calibration complete the following steps 1 Use the equation below to calculate the expected mA output that corresponds to the known oxygen content of the span gas Span Gas ppm 4 0 16 0 x FIT Range ppm mA Output For example if the span gas contains 80 ppm oxygen and the 0 100 ppm range is being calibrated the analog output should equal 4 16 x 80 100 16 8 mA 2 Start the flow of span gas to the sensor and allow the 4 20 mA output reading to stabilize 3 After the reading has stabilized enter the Main Menu as described on page 13 4 Press the key until 2 1 is ON and 2 3 is blinking 16 O2K1 Oxygen Transmitter September 2004 Span Gas Calibration cont 5 For the first two calibrations after installing the transmitter use the V key to store the calibration value in memory as a reference to detect a weak sensor For all subsequent calibrations press the A key to reference this value against the one stored in memory All LEDs turn OFF after the key is pressed 6 While using an ammeter to monitor the 4 20 mA output press the A or V key to adjust the analog output until the reading equals the value calculated in Step 1 on the previous page MODE 7 When done press the sr key If the calibration was successful 1 should be ON and 2 3 should be blinking At this point the mA output i
21. other end of the cable according to one of the following steps d No Zener Barrier Attach the red wire to the positive terminal of a 9 28 VDC power supply Attach the black lead to the negative terminal of the power supply b With Zener Barrier Attach the red and black wires to the zener barrier as shown in Figure 6 on page 8 Making a Custom Transmitter Cable To construct a transmitter cable longer than the one supplied with the unit up to a maximum of 1 100 ft refer to Note 1 in Figure 5 on the next page and the specifications on pages 24 and 25 Solder the two leads on one end of the cable to the connector provided by GE Infrastructure Sensing For the pin connections on the transmitter see Figure 2 on page 3 Note The orientation of the connector depends on how the transmitter is installed Use the connector key shown in Figure 2 on page 3 as a reference when making lead connections 6 O2X1 Oxygen Transmitter September 2004 Wiring the Transmitter cont HAZARDOUS LOCATION NON HAZARDOUS LOCATION CLASS I II IIl DIV 1 GROUP A B C D E F G See Note 1 MTL706 BARRIER SEE NOTE 2 o 1 Cable Requirements A FM Approved Installations Total cable capacitance and inductance due to the cable cannot exceed the following values Group A B Group C E Group D F G 0 068 uF 0 30 uF 0 90 uF 4 0 mH 18 mH 35 mH B CSA Installations Refer to the Canadian Electrical Code for allowable cab
22. r Monitoring Unit Delrin Viton Teflon 02X1 Oxygen Transmitter 21 September 2004 Model Number The model number for the O2X1 oxygen transmitter is constructed as follows 02X1 BC Where B Sensor O no sensor 1 standard ppm sensor 2 acid ppm sensor 3 standard percent sensor 4 acid percent sensor Where C Package 0 standard stainless steel Delrin plastic 2 ambient air monitor S special For example an O2X1 with a standard percent sensor and a Delrin plastic package would have the following model number O2X1 31 22 O2X1 Oxygen Transmitter September 2004 Electrical Classification Certification Weatherproof Process Units Only NEMA 4X IP66 Intrinsically Safe 316 SS Units Only Class I II HI Div 1 Groups A BB C D E F G FM J I 2D6A6 AX 3610 CSA LR 44204 II 1 G EEx ia IIC T4 20 to 60 C BASOIATEX1094 X CE European Union Compliance Note See the Declaration of Conformity and ATEX Compliance certificates at the back of this manual for additional information All O2X1 package options comply with EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC Installation Category IL Pollution Degree 2 For EN 61000 4 3 the O2X1 meets performance criteria A and in a limited number of frequencies performance criteria B per EN 61326 IMPORTANT For CE compliance the O2X1 cable must be shielded and the shield must be terminated at the supply end 0
23. s equal to the calibration setting of Step 5 above and must be saved Save the calibration by holding down both the 2 and Y keys until all three LEDs flash and then turn OFF Note The second calibration after installation should be performed within 1 2 days of the first calibration Note If 71 and 1233 blink alternately with 742 the sensor is weak and sensor failure may be imminent IMPORTANT 7o detect a weak sensor the same span gas that was used for the first two calibrations must be used for all subsequent calibrations If the sensor is weak and a replacement sensor is not immediately available repeat the calibration using the V key in Step 5 above This stores a weaker sensor calibration value into memory for temporary use However be aware that sensor drift may be increasing and accuracy cannot be guaranteed The sensor should be replaced as soon as possible O2X1 Oxygen Transmitter 17 September 2004 Air Calibration An air calibration as described below is always recommended upon installation of a new oxygen sensor However because of the non linearity of the oxygen sensor a span gas calibration see page 16 should also be performed to ensure more accurate readings in the ppm ranges Caution The useful life of ppm sensors will be extended by minimizing exposure of the sensor to air 1 Expose the oxygen sensor to ambient air for about two minutes 2 In the Main Menu press the key until amp 2
24. sensor mount the O2X1 in an upright position with the sensor manifold below the electronics module Install the O2X1 transmitter by completing the following steps 1 Remove the O2XI transmitter and the separately packaged oxygen sensor see Figure 3 below from the shipping container Keep the shipping container and packaging material for possible future use Figure 3 Packaged Oxygen Sensor 4 02X1 Oxygen Transmitter September 2004 Mounting the Transmitter cont 2 Using Teflon tape as a sealant connect the sample gas inlet and outlet to the 1 8 NPT ports on the sensor manifold see Figure 4 below Either port may be used as the inlet or the outlet the direction of flow does not matter Sensor Manifold Teflon Tape Sample Inlet Sample Outlet Figure 4 Sensor Manifold Installation O2X1 Oxygen Transmitter 5 September 2004 Wiring the Transmitter To wire the O2X1 oxygen transmitter refer to Figure 5 on the next page and Figure 6 on page 8 Then proceed as follows IWARNING For FM CSA BASEEFA certified applications the O2X1 must be installed with a zener barrier see Figure 5 on the next page Also for installations in a hazardous location the blue OCI 5 T5 cable must be used 1 A standard 5 ft long two wire cable is supplied with the O2X1 Screw the cable s five pin connector to the mating connector on the O2X 1 unit Note Longer cables are available for quotation 2 Connect the
25. urchaser If GE Infrastructure Sensing Inc determines that the equipment was defective the warranty period is one year from delivery for electronic or mechanical failures one year from delivery for sensor shelf life If GE Infrastructure Sensing Inc determines that the equipment was damaged by misuse improper installation the use of unauthorized replacement parts or operating conditions outside the guidelines specified by GE Infrastructure Sensing Inc the repairs are not covered under this warranty The warranties set forth herein are exclusive and are in lieu of all other warranties whether statutory express or implied including warranties or merchantability and fitness for a particular purpose and warranties arising from course of dealing or usage or trade September 2004 Return Policy If a GE Infrastructure Sensing Inc instrument malfunctions within the warranty period the following procedure must be completed 1 Notify GE Infrastructure Sensing Inc giving full details of the problem and provide the model number and serial number of the instrument If the nature of the problem indicates the need for factory service GE Infrastructure Sensing Inc will issue a RETURN AUTHORIZATION NUMBER RAN and shipping instructions for the return of the instrument to a service center will be provided 2 If GE Infrastructure Sensing Inc instructs you to send your instrument to a service center it must be shipp
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