O2X1 - GE Measurement & Control
Contents
1. an O2X1 cable longer than the one supplied with the unit up to a maximum of 1 100 ft refer to Note 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 Sensing For the pin connections on the O2X1 see Figure 2 on page 3 Note The orientation of the connector depends on how the O2X1 is installed Use the connector key shown in Figure 2 on page 3 as a reference when making lead connections 6 02X1 Oxygen Transmitter January 2006 Wiring the 02X1 cont HAZARDOUS LOCATION NON HAZARDOUS LOCATION CLASS Il Ill 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 cable 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 th2. 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 ofeither the process or the calibration gas The analog output reading should begin to 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 02X1 Oxygen Transmitter January 2006 The 02X1 Keypad The O2X1 keypad consists of three keys and three light emitting diodes LEDs as shown in see Figure 1 on
3. Classification Certification Weatherproof Process Units Only NEMA 4X IP66 Intrinsically Safe 316 SS Units Only Class I I III Div 1 Groups A B C D E F G FM J 1 2D6A6 AX 3610 CSA LR 44204 II 1 G EEx ia IIC T4 20 to 60 C BAS01ATEX1094 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 II 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 02X1 Oxygen Transmitter 23 January 2006 Intrinsically Safe Installation Intrinsically safe installations require the use of an MTL706 Zener barrier Power Requirements with an MTL706 2428 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 02X1 Oxygen Transmitter January 2006 Non Haz
4. GE Sensing 02X1 Panametrics Oxygen Transmitter User s Manual GE Sensing O2x1 Panametrics Oxygen Transmitter User s Manual 916 048G1 January 2006 January 2006 Table of Contents VRE PORIICTION ya een ee 1 M ntng thd 2X vater ee ee 3 Wiring the O2X 1 ee ei sn 6 Making a Custom 02X1 Cable s Hein 6 Installing an Oxygen Sensor rasen 9 The 02X1 Keypad mn een 11 The 02X1 Menu Maps ee Goh te the each 11 Entering and Exiting the User Program 13 Programming and Calibrating the 02X1 14 Selecting the RANGe 6 cece cece cence eens 14 Trimming the OUT OE cst a sel 15 Span Gas CalbratlOnis wy sve nern 16 ACCADI sass net Cees tn Ss eae ar 18 Specifications aesoh a E A nut 20 Model Number esse tote fash i 22 Electrical Classification Certification 25 Intrinsically Safe Installation 24 Non Hazardous Installation 2 2 25 iii January 2006 Warranty Each instrument manufactured by GE Sensing 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 Sensing Fuses and batteries are specifically excluded from any liability This warranty is effective from the date of delivery to the original purchaser If GESensing determines that the equipment was def
5. V Read Output 1 Stores Value with Ammeter as Reference current lt 80 of stored value or lt 50 microamps AIR CALIBRATION All Other Cals Expose A TN Sensor to oee Air 1st amp 2nd Cals g Walt S Seconds Stores Value as Reference D Z m Z 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 02X1 Menu Map 12 02X1 Oxygen Transmitter January 2006 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 m Press and hold the oi key until 4 3 turns ON about 3 seconds 2 Press the key and 2 turns ON 3 Press the gJ key and 34 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 item in Main Menu Press the S key until the appropriate LED status is obtained see Figure 8 on page 12 Save changes While in the Main Menu press and hold eer down both the and gt keys until all three LEDs begin blinking Then release the keys After your changes have be
6. an 250 V CSA installations must be installed in accordance with the Canadian Electrical Code Part 1 WARNING SUBSTITUTION OF COMPONENTS MAY IMPAIR SAFETY per Drawing 752 099 Figure 5 Typical Certification Requirements for 316 SS Process Unit Installations 02X1 Oxygen Transmitter 7 January 2006 Wiring the 02X1 cont With Zener Barrier Without Zener Barrier Figure 6 02X1 Wiring Diagrams 8 02X1 Oxygen Transmitter January 2006 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 SRITI RRRS ER ee ER 2 SBE SI 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 Ifa previous oxygen sensor is already in place 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 January 2006 Installing an Oxygen Sensor cont Note Before continuing with the installation become familiar with the procedures for programming and calibrating the O2X1 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
7. ardous Installation Non Hazardous installations do not require the use ofan 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 Sensing DECLARATION OF CONFORMITY We Panametrics Limited Shannon Industrial Estate Shannon County Clare Ireland declare under our sole responsibility that the 02X1 Panametrics Oxygen Transmitter to which this declaration relates is in conformity with the following standards fol EN 50014 1997 A1 A2 1999 EN 50020 1994 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 owing the provisions of the 89 336 EEC EMC Directive and the 94 9 EC ATEX Directive The units listed above and any anci
8. e range 20 02X1 Oxygen Transmitter January 2006 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 Air Monitoring Unit Delrin Viton Teflon 02X1 Oxygen Transmitter 21 January 2006 Model Number The model number for the O2X1 is constructed as follows 02X1 BC Where B Sensor 0 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 1 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 02X1 Oxygen Transmitter January 2006 Electrical
9. ective the warranty period is e one year from delivery for electronic or mechanical failures e one year from delivery for sensor shelf life If GE Sensing 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 Sensing 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 January 2006 Return Policy If a GE Sensing instrument malfunctions within the warranty period the following procedure must be completed 1 Notify GE Sensing giving full details of the problem and provide the model number and serial number of the instrument Ifthe nature of the problem indicates the need for factory service GE Sensing 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 Sensing instructs you to send your instrument to a service center it must be shipped prepaid to the authorized repair station indicated in the shipping instructions 3 Upon receipt GE Sensing will evaluate the instrument to determine the cause of the malfunction Then one of the follow
10. en saved all three LEDs will turn OFF Note fany 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 02X1 Oxygen Transmitter 13 January 2006 Programming and Calibrating the 02X1 Upon startup a five step adjustment and calibration procedure must be performed on the O2X1 1 Select the desired measurement range 2 Trim the low 4 mA and high 20 mA analog outputs 3 Upon installation of a new oxygen sensor calibrate the unit with air for either a ppm or sensor 4 For ppm sensors only purge the sensor with a low ppm oxygen gas 5 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 2 3 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 T
11. h the S and A keys until all three LEDs flash and then turn OFF 18 02X1 Oxygen Transmitter January 2006 Air Calibration cont Note Jf 341 and 74 3 blink alternately with 44 2 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 S 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 02X1 Oxygen Transmitter 19 January 2006 Specifications ppm Sensor Measurement Ranges Field 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 temperatur
12. he reading has stabilized enter the Main Menu as described on page 13 4 Press the key until X 1 is ON and 3 is blinking 16 02X1 Oxygen Transmitter January 2006 Span Gas Calibration cont 5 For the first two calibrations after installing the O2X1 use the g 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 S key to adjust the analog output until the reading equals the value calculated in Step 1 on the previous page 7 When done press the 2 key If the calibration was successful 1 should be ON and 3 should be blinking At this point the mA output is equal to the calibration setting of Step 5 above and must be saved Save the calibration by holding down both the and V 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 Jf 4 and 74 3 blink alternately with 34 2 the sensor is weak and sensor failure may be imminent IMPORTANT To 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 ava
13. ilable repeat the calibration using the T7 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 02X1 Oxygen Transmitter 17 January 2006 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 2 is ON and 3 is blinking 3 For the first two calibrations after installing the transmitter use the T 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 34 2 and 3 3 will come on for about five seconds until the calibration is complete 4 Reconnect the O2X1 to the process and switch back to a calibration gas of low oxygen content 5 When 2 is ON and 3 is blinking you are back at the Main Menu The new calibration must be saved by holding down bot
14. ing courses of action will then be taken e f 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 Sensing 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 vi January 2006 Introduction The GE Sensing O2X1 Panametrics oxygen transmitter see 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 data is stored in nonvolatile memory x SOK SS nn Figure 1 The 02X1 02X1 Oxygen Transmitter 1 January 2006 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 connect the power to the O2X1 e calibrate the oxygen sensor e attach the O2X1 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 ins
15. ite 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 e 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 e 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 e The product must not be subjected to mechanical or thermal stresses in excess of those permitted in the certification documentation and the instruction manual e The product contains no exposed parts which produce surface temperature infrared electromagnetic ionizing or non electrical dangers e As a special condition for safe use the product must not be used to measure oxygen concentrations greater than 21 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
16. llary sample handling systems supplied with them do not bear CE marking for the Pressure Equipment Directive as they are supplied in accordance wi h Article 3 Section 3 sound engineering practices and codes of good workmanship of the Pressure Equipment Directive 97 23 EC for DN lt 25 Shannon July 1 2003 ee Et j Mr James Gibson GENERAL MANAGER rsa LS ENIS09002 TUV 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 02X1 Panmetrics Oxygen Transmitter to which this document relates in accordance with the provisions of ATEX Directive 94 9 EC Annex Il meets the following specifications Il 1 G EEx ia IIC T4 20 C to 60 C 1180 amp x BASO1ATEX1094X Furthermore these additional requirements and specifications apply to the product e Having been designed in accordance with EN 50014 EN 50020 and EN 50284 the product meets the fault tolerance requirements of electrical apparatus for category ia e 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 s
17. ls 20 00 0 01 mA MODE 3 When done press the sr key 4 2 blinks indicating that you are back at the Main Menu 02X1 Oxygen Transmitter 15 January 2006 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 ofthe 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 span 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 t ti mAO OE DON Full Range ppm en For example ifthe 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 t
18. o select the desired range press the A or W 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 January 2006 Trimming the Output To trim the analog output calibrate the low 4 mA end of the output then the high 20 mA end ofthe 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 8 key repeatedly until 2 blinks This is the beginning of the Output Trim submenu Trimming the Output Low 4 mA End 1 Press the gJ key All LEDs turn OFF and the analog output is driven to approximately 4 mA 2 Press the A or J key to adjust the output up or down until it equals 4 00 0 01 mA MODE 3 When done press the amp key 34 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 gJ key to adjust the output up or down until it equa
19. 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 cone Mode Set Key SET A Up Arrow Key 7 Down Arrow Key 1 LED 1 2 LED 2 tt 3 LED 3 The 02X1 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 O2X1 02X1 Oxygen Transmitter 11 January 2006 Press and Hold v 4 2 N for 3 seconds Se Press Mode Set Key TEXT Instructions for User MEASUREMENT A2 3 MODE A Press Up Arrow Key 24O LED Status Blinking LED e ON LED g Press Down Arrow Key OFF LED e 0 10ppm 0 1 000ppm 0 10 0 100 ppm 0 10 000 ppm 0 25 RANGE SELECT RANGE DISPLAYS A 23 New Range 0600 see table at right Current Range see table at right OUTPUT TRIM 20 mA Trim _ 1 2 3 Output 20 mA read with ammeter V 4mATrim 7 gt 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 Expose z A P x Sensort maA a Span Gas O ist amp 2nd Cals
20. sible future use Figure 3 Packaged Oxygen Sensor 4 02X1 Oxygen Transmitter January 2006 Mounting the O2X1 cont 2 Using PTFE 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 lt Sensor Manifold PTFE Tape 7 Sample Inlet Sample Outlet N Figure 4 Sensor Manifold Installation 02X1 Oxygen Transmitter 5 January 2006 Wiring the 02X1 To wire the O2X1 refer to Figure 5 on the next page and Figure 6 on page 8 Then proceed as follows WARNING For FM CSA BASEEFA certified applications the 02X1 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 O2X1 unit Note Longer cables are available for quotation 2 Connect the other end of the cable according to one of the following steps a 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 02X1 Cable To construct
21. talled This guide shows how to properly mount wire calibrate and adjust the O2X1 Proceed to the appropriate section for information on the following topics Note The installation instructions in this manual apply only to O2X1 process units e Mounting the O2X1 e Wiring the O2X1 Installing an Oxygen Sensor Entering and Exiting the User Program Programming and Calibrating the O2X1 e Specifications e Electrical Classification Certification 2 02X1 Oxygen Transmitter January 2006 Mounting the 02X1 To install the O2X1 into the process or sample system refer to Figure 2 below and proceed to the next page Connector Key N 6 4 _ Black Return 2 75 70 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 11 00 25 Figure 2 Outline and Installation Drawing 316 SS and Delrin Process Units 02X1 Oxygen Transmitter 3 January 2006 Mounting the O2X1 cont Note To avoid collecting condensate that may damage the oxygen sensor mount the O2X1 in an upright position with the sensor manifold below the electronics module Install the O2X1 by completing the following steps 1 Remove the O2X1 and the separately packaged oxygen sensor see Figure 3 below from the shipping container Keep the shipping container and packaging material for pos
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