Teledyne 465M User's Manual
Contents
1. SEE PREVIOUS See Section PAGE 6 2 3 1 See Section 6 2 3 2 5 See Section MEMORY 6 2 3 3 See Section CAL 6234 See Section SPAN CAL 6235 Unavailable Unavailable A B SEE PREVIOUS MEN PAGE A See Section 6 24 TEMP SAMPLE TEMP FLOW N P SEE PREVIOUS PAGE See Section 6 2 7 EXIT M465M Front Panel Menu Diagram Rack Mount C Figure 7 3 Front Panel Menu Diagram P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 35 7 2 3 DIAG Menu The DIAG menu See Figure 7 2 and Figure 7 3 contains functions that are useful for testing and configuring external eguipment that may be connected to the rear panel I O of the instrument 7 2 3 1 Analog Step Test When placed in this mode the instrument will automatically step the analog output through 5 points from 0 to 100 and display the current value on the front panel The operator can suspend the automatic cycling and manually control the stepping by pressing either one of the UP DOWN arrow buttons To resume automatic cycling exit the function by pressing CFG and re enter by pressing ENT The 5 points will correspond to the following analog output values depending on whether the output is configured for 0 5V or 4 20mA Table 7 3 Analog Step Test Values Point 0 5V Output 4 20 mA Output 096 0 00 V 0 02 4mA 0 02 2596 1 25 V 0 02 8mA 0 02 502. 2 50 V 0 02 12 mA x 0 02 75 3 75 V 0 02 16 mA 0 02 100 5 00 V 0 02 20 mA 0 02 Press CFG to exit from the Analog Step Test function 7 2 3 2 Signal 1 0 The Signal I O menu allows the operator to manually control the various relay outputs and control inputs available on the rear panel of the M465M This function is useful for testing or debugging external control systems i e dataloggers or PLC s to which the instrument may be connected See Section 4 5 for additional details on making connections to these I O signals on the rear panel See Table 7 4 for additional details on entering the Signal I O menu P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 36 Table 7 4 Signall O List Signal Name Rear Panel Label Function AUX 1 IN CTRL IN 1 UNDEFINED AUX 2 IN CTRL IN 1 UNDEFINED RELAY 1 RELAY 1 SENSOR OK RELAY 2 RELAY 2 HI ALARM RELAY 3 RELAY 3 HI HI ALARM STAT OUT 1 STATUS OUT 1 SENSOR OK STAT OUT 2 STATUS OUT 2 INVALID READING STAT OUT 3 STATUS OUT 3 CHECK LAMP STAT OUT 4 STATUS OUT 4 PNEUMATIC ERROR STAT AUX 1 AUX OUT 1 UNDEFINED STAT AUX 2 AUX OUT 2 UNDEFINED 7 2 3 3 Memory Reset This function is currently disabled 7 2 3 4 Zero Calibration The zero calibration allows the instrument to calibrate it s internal ozone offset factor This should only be done with a source of zero air connected to t
3. See Section 8 2 for more information on configuring the COM port The COM port can be used for data acguisition alarm triggering and instrument configuration All the functions that are available at the front panel of the instrument can also be performed over the COM port NOTE The APICOM software provided by Teledyne API does not currently support communications with the M465M Contact T API for more information on compatible MODBUS software that can be used with the M465M 8 2 Changing COM port Hardware Configuration CAUTION RISK OF ELECTRICAL SHOCK THE OPERATIONS OUTLINED IN THIS SECTION ARE TO BE PERFORMED BY OUALIFIED MAINTENANCE PERSONNEL ONLY The COM port can be configured for RS232 RS485 or Ethernet To change the COM port hardware configuration perform the following steps 1 Disconnect power from the M465M 2 Remove the six screws and the top cover 3 Locate the DIP switches labeled SW3 on the rear portion of the mainboard 4 Turn ON the switches specified for the desired COM configuration See Figure 8 1 All other switches on SW3 should be OFF 5 Locate SW2 DTE DCE switch on mainboard P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 43 6 For RS 232 operation set SW2 to either DTE or DCE See Section 8 3 For RS 485 operation set SW2 to DCE 7 Re install the instrument cover Re connect power to the instrument 9 The software portion of the CO
4. stt SAMPLE FILTER s ed SCREW EVT jon P N SN0000210 AS 4 PLACES CONNECTOR M m d WASHER P N FT0000012 sur P N SN0000183 2 PLACES we 4 PLACES GLASS FIBER FILTER ELEMENT P N FL0000017 SAMPLE FILTER BODY P N 02689 SAMPLE O RING FILTER P N OR0000082 RETAINER P N 02814 2 PLACES Figure 9 3 Internal Particulate Filter Replacement P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 55 9 4 UV Lamp Adjustment 1 Instrument should be running and warmed up for at least 20 minutes Ji 2 With instrument running remove the six screws and the top cover Rack Mount d T X Configuration or open front panel NEMA Configuration SE 3 Locate the Reference UV Detector adjustment pot PR3 on the Mainboard PCA see Figure 9 1 or Figure 9 2 4 Navigate the front panel menu to VIEW menu and scroll to REF display and press ENT At this point there should be a scrolling display similar to REF XXXX MV See Section 7 2 for details on menu navigation 5 While observing the REF value on the display slowly turn the pot to adjust the value The target adjustment range is as high as possible within the range of 800 1150 mV 6 Locate the Measure UV Detector adjustment pot PR4 on the mainboard PCA see Figure 9 1 or Figure 9 2 7 Navigate the front panel menu to VIEW menu and scroll to MEAS display and press ENT At this point there s
5. 2 When the screen displays Power cycle instrument now power up the instrument NOTE Search for boot loader will time out in 20 seconds If the instrument is not powered up in 20 seconds the screen will display No boot loader detected Go back to step 1 to rewrite the firmware The firmware loader software should display a message Boot loader found uploading If this message is not displayed power down the instrument and receck the COM port configuration and cable see Section 9 10 1 and retry 3 When the upload is complete a message Write flash completed successfully should be displayed If it is an unsuccessful upload a message Write flash error is displayed If a Write flash error occurs ensure that the correct PC COM port is selected for the instrument see Section 9 10 2 step 4 NOTE It is not recommended to stop the writing process half way through This will cause the firmware to not be fully uploaded 9 10 2 2 Verify Firmware The verify function compares the instrument s current firmware to the selected HEX file see Section 9 10 2 step 5 and confirms whether or not the files are a match 1 Press Verify The screen will display Wait for boot loader 2 When the screen displays Power cycle instrument now power up the instrument P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 61 NOTE Search for boot loader will t
6. 9 2 4 Set the desired operation as shown in Figure 9 4 5 Re Install the top cover or re secure the front panel NEMA Configuration P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 58 CPUALVE JP3 4 bi st I 1 4 0 5V OUTPUT JP3 INN 1 Gea js E ue Le PA Ge EI en oC DCH ele JP4 4 20mA OUTPUT CIROW ma n u nl x rp 7aHC37a N Figure 9 4 Mainboard Analog Output Configuration 9 9 Cleaning Exterior Surfaces of the M465M If necessary the front panel mask and keyboard of the M465M can be cleaned with a damp cloth Do not attempt to clean any of the other surfaces of the instrument Do not submerge any part of the instrument in water or cleaning solution P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 59 9 10 Boot Loader Operation The main function of a boot loader is to load or update the firmware to the microcontroller on the Printed Circuit Board PCB of an instrument There are two types of boot loader setup hardware and software described in the following sections NOTE When an external MODBUS host device is attempting to communicate with the instrument over the serial or Ethernet port while the instrument is starting up the instrument may halt In order to prevent the problem from occurring en
7. E EE a ASi 51 Table 9 2 ee 60 Table 10 1 Status LED Output Definitions ses 66 P N 06160D DCN6409 Teledyne API Model 465M Monitor Instruction Manual Page viii 1 INTRODUCTION 1 1 Preface Teledyne API is pleased that you have purchased the M465M We offer a full one year warranty see Section 2 2 and we at Teledyne API will be pleased to provide you with any support reguired so that you may utilize our eguipment to the fullest extent We hope you will not experience any problems with the Teledyne API Model 465M M465M but if you do the built in tests and diagnostics should allow you to quickly and easily find the problem In addition our full time customer service department is always available to answer your guestions Teledyne API Customer Service 9480 Carroll Park Drive San Diego California 92121 5201USA Toll free Phone 800 324 5190 Phone 858 657 9800 Fax 858 657 9816 Email api sales teledyne com Website http www Teledyne API com P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 9 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 10 2 SPECIFICATI ONS AND AGENCY APPROVALS 2 1 Specifications Measuring principle UV absorption Beer Lambert Law Ranges User selectable to any full scale range from 0 1000 PPM to 0 10 000 PPM 0 5 g Nm to 0 50 g Nm 0 1 wt to 0 5 wt Me
8. F S Range No e Concentration gt F S Range 3 Check Lamp Off e Reference lt 250 0 mV No 4 Pneumatic Off e Pressure lt 9 0 psia No Error e Pressure gt 18 0 psia e Flow lt 500 cc min If Flow Switch installed P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 66 10 2 1 Sensor OK The Sensor OK LED indicates the status of the sensor module in the monitor The normal state of this LED or Status Output is On If this LED remains off after the normal warm up period then a failure has occurred and the monitor should be removed from service and repaired The most common cause of this warning is a failure of the UV Lamp A UV Lamp Adjustment See Section 9 4 should be attempted If the UV Lamp cannot be adjusted to meet the specified values then a UV Lamp Replacement should be performed See Section 9 5 10 2 2 Invalid Reading The Invalid Reading LED indicates that the instrument is reading a value that cannot be represented properly on the analog output Since the analog output is limited to 0 SV or 4 20mA it cannot properly represent negative values or values in excess of the full scale range If the monitor is consistently reading negative values then a zero calibration should be performed see Section 7 2 3 4 If the monitor is consistently reading values in excess of the full scale range then the range value should be adjusted higher See Section 7
9. of the two LEDs on the Ethernet connector on the rear panel The left hand LED should be lit either amber or green indicating link status and the right hand led should blink periodically indicating activity on the network See Table 8 5 below for more details on the status LED s If neither of the LED s are lit then the Ethernet module may not be powered up or the instrument may not be connected to a valid network Check the COM port configuration per Section 8 2 and make sure that it is set to Ethernet Table 8 5 Ethernet LED Definitions Link LED Left Side Activity LED Right Side Color Meaning Color Meaning Off No Link Off No Activity Amber 10 Mbps Connection Amber Half Duplex Green 100 Mbps Connection Green Full Duplex P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 47 8 5 3 Determining a Dynamically Assigned IP Address DHCP Mode The Devicelnstaller software application See Section 8 5 can be used to search a network for instruments and determine the IP Address assigned by a DHCP server 1 Click Start gt Programs gt Lantronix Devicelnstaller gt Devicelnstaller If your PC has more than one network adapter a message displays Select an adapter and click OK 2 Click on the Search icon After a moment a list of instruments on the network will be displayed The M465M should be listed as an XPORT IAP type device 3 Double click on the devi
10. path length Co concentration of ozone in parts per million sample temperature in Kelvin pressure in pounds per square inch absolute As can be seen the concentration of ozone depends on more than the intensity ratio Temperature and pressure influence the density of the sample The density changes the number of ozone molecules in the absorption path which impacts the amount of light removed from the light beam These effects are addressed by directly measuring temperature and pressure and including their actual values in the calculation The absorption coefficient is a number that reflects the inherent ability of ozone to absorb 254 nm light Most current measurements place this value at 308 cm atm at STP The value of this number reflects the fact that ozone is a very efficient absorber of UV radiation which is why stratospheric ozone protects the life forms lower in the atmosphere from the harmful effects from solar UV radiation Lastly the absorption path P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 13 length determines how many molecules are present in the column of gas in the absorption tube The intensity of light is converted into a voltage by the detector preamp module The voltage is converted into a number by a high resolution A D analog to digital converter The digitized signal along with the other variables is used by the CPU to compute the concentration using the above f
11. referenced when performing troubleshooting on the monitor E 03 Gas In s Log gt J Filter Flow Meter Azero Valve 03 03 Destruct Flow Switch Measurement Optional Cell Exhaust Out p PE gt Flow Contro Pump E Orifice Figure 10 1 Pneumatic Diagram Rack Mount Version P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 63 7 E ux Ys Gas In Water Dryer Flow Meter Drop Out Y Filter Azero Valve 03 03 Destruct Flow Switch Filter I Measurement Optional Cell Flow Control Orifice Exhaust Out lt LIN Pump Figure 10 2 Pneumatic Diagram NEMA Version with Sample Conditioner 10 1 2 Interconnect Diagram Figure 10 3 provides details on the electrical connections between the various electronic modules in the M465M P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 64 HACK MOUNT VERSION ONLY CN0000073 IEC TYPE POWER ENTRY MODULE Jau SW0000051 POWER SWITCH CIRCUIT BREAKER 05072 0100 MAINBOARD PCA J23 AC IN AC DC Power J19 FAN REAR Supply PANEL J15 FLOW SWITCH OPTIONAL J24 ANALOG IN E
12. removed from the bottom of the monitor 4 2 1 Ventilation Clearance When installing the M465M be sure to leave sufficient ventilation clearance Table 4 2 MA65M Ventilation Clearances Rack Mount Version Area Minimum required clearance Back of the monitor 3 inches Sides of the monitor inch Above and below the monitor 1 2 inch P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 16 4 3 AC Power Connection for Monitors in NEMA 4X Enclosures CAUTI ON Disconnect power to the AC mains before making or removing any electrical connections to the M465M CAUTI ON A proper earth ground connection must be made to the receptacle labeled Earth Ground on the 3 pin AC connector Failure to do so may result in a shock hazard and malfunction of the monitor 1 Install conduit fitting for routing the electrical wiring into the monitor through the hole provided in the bottom face of the NEMA enclosure an appropriate sealed conduit connector should be used 2 Attach the leads of the power line to the AC power connector see Figure 4 6 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 17 3 For the NEMA configuration the electrical connection must be hard wired to the 3 pin connector on the mainboard labeled 23 AC power connection to the monitor should be made with 12 14 AWG stranded copper wire connecte
13. the ozone concentration and the optional stream selector will begin operating if installed 4 4 Pneumatic Connections OZONE IN EXHAUST N O lt NOTE EXHAUSTED GASSES MAY CONTAIN DANGEROUS LEVELS OF OZONE Figure 4 3 Pneumatic Connections Rack Mount Configuration P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 19 OZONE INLET FLOW CONTROL EXHAUST OUTLET Figure 4 4 Pneumatic Connections NEMA Configuration 4 4 1 Ozone Inlet Connection Sample gas connections are made to the 14 stainless steel compression fitting on the rear panel See Figure 4 3 and Figure 4 4 1 4 O D FEP Teflon or Stainless Steel tubing is recommended to connect the sample source to the monitor Any fittings used in the sample lines should be constructed of Stainless Steel or Teflon The M465M has an internal sample pump and is designed to sample gas that is close to ambient pressure Ensure that the sample gas pressure is in the range of 11 16 psia pounds per sguare inch absolute P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 20 4 4 2 Exhaust Connection Connect a 14 OD vent line to the Exhaust fitting on the rear panel This line must be vented outdoors or to an appropriate discharge system capable of handling ozone Local regulations regarding the discharge of ozone to the atmosphere must be observed Note that
14. 11 CALI BRATI ON CAUTION RISK OF ELECTRICAL SHOCK THE OPERATIONS OUTLINED IN THE FOLLOWING SECTIONS OF THIS CHAPTER ARE TO BE PERFORMED BY OUALIFIED MAINTENANCE PERSONNEL ONLY 11 1 Factory Calibration The 465 is calibrated to internal T API calibration standards to shipment A calibration certificate for your instrument can be purchased from Teledyne API if reguired Teledyne API also recommends that the M465M be re calibrated once a year Teledyne API can provide NIST traceable calibration services at our factory or on site Please contact our Customer Service department for details on these services see Section 12 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 69 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 70 12 TECHNICAL ASSI STANCE If this manual does not solve your problems technical assistance may be obtained from Teledyne API Customer Service 9480 Carroll Park Drive San Diego California 92121 5201USA Toll free Phone 800 324 5190 Phone 858 657 9800 Fax 858 657 9816 Email api sales teledyne com Website http www Teledyne API com Before you contact Teledyne Instruments Customer service fill out the problem report form in Appendix C which is also available online for electronic submission at http www Teledyne API com forms P N 06160D DCN6409 Teledyne API Model 465M O M
15. 2 5 for details on setting the range value 10 2 3 Check Lamp The Check Lamp LED indicates that the UV Lamp intensity has dropped below 250mV a level where UV Lamp Adjustment See Section 9 4 should be made at the next convenient opportunity Note that this is a non critical warning unless it is also accompanied by Sensor OK LED turning off then the instrument does not need to be removed from service at this time If the UV Lamp intensity drops below 125mV then the Sensor OK LED will also turn off indicating that the monitor must be immediately serviced or taken off line 10 2 4 Pneumatic Error The Pneumatic Error LED indicates that one of the pneumatic parameters flow or pressure has gone outside of normal ranges Note that this is a non critical warning Unless it is also accompanied by Sensor OK LED turning off the instrument does not need to be removed from service at this time The first step in troubleshooting a Pneumatic Error is determining which parameter has caused the warning At the monitor front panel navigate to the VIEW menu See Section 7 2 4 Examine the Flow and Pressure values and compare them to the limits described in Table 10 1 and take appropriate action as described below P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 67 10 2 4 1 Pressure Too High The monitor inlet is being pressurized The monitor inlet should be allowed to sample gas at ambient pressure Disconnect
16. 61010 1 2nd Edition 2 2 2 EMC EN 61326 1 IEC 61326 1 Class A Emissions Industrial Immunity EN 55011 CISPR 11 Group 1 Class A Emissions FCC 47 CFR Part 15B Class A Emissions CE 2004 108 EC Electromagnetic Compatibility Directive 2 2 3 Other Type Certifications For additional certifications please contact Customer Service Toll free 800 324 5190 Phone Phone 858 657 9800 Fax 858 657 9816 Email api customerservice teledyne com P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 12 3 PRINCIPLE OF OPERATI ON The detection of ozone molecules is based on absorption of 254 nm UV light due to an internal electronic resonance of the O3 molecule The M465M uses a mercury lamp constructed so that a large majority of the light emitted is at the 254nm wavelength Light from the lamp shines through an absorption cell through which the sample gas is passed The ratio of the intensity of light passing through the absorption cell and the intensity of light measured by a reference detector forms a ratio I I This ratio forms the basis for the calculation of the ozone concentration The Beer Lambert eguation shown below calculates the concentration of ozone from the ratio of light intensities 6 Ge 10 T 14 695 psi ey I axL 273K P I Where I Intensity of light passed through the sample I Intensity of light through sample free of ozone absorption coefficient L
17. ADVANCED POLLUTION INSTRUMENTATION A Teledyne Technologies Company 4 TELEDYNE INSTRUCTION MANUAL MODEL 465M OZONE MONITOR TELEDYNE ADVANCED POLLUTION INSTRUMENTATION TELEDYNE API 9480 Carroll Park Drive San Diego CA 92121 5201 TOLL FREE 800 324 5190 TEL 858 657 9800 FAX 858 657 9816 EMAIL api sales teledyne com WEB SITE http www teledyne api com Copyright 2007 2012 06160D DCN 6409 Teledyne Advanced Pollution Instrumentation 23 MARCH 2012 THIS PAGE IS INTENTIONALLY LEFT BLANK SAFETY MESSAGES Important safety messages are provided throughout this manual for the purpose of avoiding personal injury or instrument damage Please read these messages carefully Each safety message is associated with a safety alert symbol and placed throughout this manual and inside the instrument The symbols with messages are defined as follows WARNING Electrical Shock Hazard HAZARD Strong oxidizer GENERAL WARNING CAUTION Read the accompanying message for specific information CAUTION Hot Surface Warning Do Not Touch Touching some parts of the instrument without protection or proper tools could result in damage to the part s and or the instrument Technician Symbol All operations marked with this symbol are to be performed by gualified maintenance personnel only Electrical Ground This symbol inside the instrument marks the central safety grounding point for the instrument CAUTION GENERAL SAFETY HAZAR
18. D This instrument should only be used for the purpose and in the manner described in this manual If you use it in a manner other than that for which it was intended unpredictable behavior could ensue with possible hazardous conseguences NEVER use any gas analyzer to sample combustible gas es P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page i CONSI GNES DE SECURITE Des consignes de s curit importantes sont fournies tout au long du pr sent manuel dans le but d viter des blessures corporelles ou d endommager les instruments Veuillez lire attentivement ces consignes Chaque consigne de s curit est repr sent e par un pictogramme d alerte de s curit ces pictogrammes se retrouvent dans ce manuel et l int rieur des instruments Les symboles correspondent aux consignes suivantes AVERTISSEMENT Risque de choc lectrique DANGER Oxydant puissant AVERTISSEMENT G N RAL MISE EN GARDE Lire la consigne compl mentaire pour des renseignements sp cifiques MISE EN GARDE Surface chaude Ne pas toucher Toucher certaines parties de l instrument sans protection ou sans les outils appropri s pourrait entrainer des dommages aux pi ces ou l instrument Pictogramme technicien Toutes les op rations portant ce symbole doivent tre effectu es uniquement par du personnel de maintenance qualifi Mise la terre Ce symbole l int rieur de l instrument d termin
19. Instruction Manual Page 31 7 1 3 Concentration Alarm Status Reset The M465M front panel displays the concentration alarm status An LED labeled ALARM STATUS shows the alarm status as follows Table 7 1 Alarm LED s Alarm Status LED Color Alarm State Green No alarm active Amber alarm active Red alarm active If the alarms are configured for latching operation then the RESET button can be used to attempt to reset all alarms NOTE Alarms can only be reset if the concentration measured has subseguently dropped below the alarm limit If the alarms are configured for non latching operation they will be automatically cleared when the concentration falls below the alarm threshold The RESET button has no effect when the alarms are configured for non latching operation See Sections 7 2 6 and 4 5 4 for additional details on concentration alarms 7 1 4 Status LED s There are four Status LED s on the front panel to the right of the concentration display These LED s provide a guick view of the instrument s Status and provides indication of any problems that may exist The normal state for these LED s after the initial warm up period is as follows Table 7 2 Status LED s Status LED Normal State Sensor OK ON Invalid Reading OFF Check Lamp OFF Pneumatic Error OFF If any of these LED s are in a different state than shown above then some adjust
20. M port configuration will now automatically be completed after the next instrument boot up Sw3 12 IP i i i i i RS232 Configuration sud Been ETHERNET RS485 3 2 Close Indicated Positions Only RS232 Close Indicated Positions Only RS485 Configuration Ethemet Configuration m ETHERNET 5485 Close Indicated Positions Only Figure 8 1 Com Configuration J umper Settings SW2 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 44 8 3 RS 232 Configuration The RS 232 configuration is usually used when making a one to one connection between the instrument and a single computer or PLC The communications protocol used for the RS 232 configuration is MODBUS RTU For details on the MODBUS RTU specification please see http www modbus org With the instrument configured for RS 232 connection can be made to the DB 9 connector labeled RS232 485 or to the three pins on the General I O connector Only one of these connections should be used the other must be left un connected Table 8 1 below details the pinouts of these two connectors Table 8 1 RS 232 Connector Details Function DB 9 DB 9 General I O Connector Pin Connector Pin Connector SW2 DTE SW2 DCE Transmit Tx 3 2 Receive Rx 2 3 Ground 5 5 G NOTE A DTE DCE switch is provided so that the instrument can be connect
21. See Figure 4 7 below for the location of the I O Label NEMA COVER I O LABEL Figure 4 7 NEMA 1 Label 4 5 2 Analog Output The analog output is located at the General I O connector See Figure 4 5 and is labeled ANA The analog output can be configured for 0 5V voltage or 4 20 mA current output See Section 7 2 3 1 to automatically step test the analog output P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 23 The analog output is automatically scaled to the range of the instrument 1 e if the monitor range is 1000 PPB then SV would correspond to 1000 PPB and OV would correspond to 0 PPB See Section 7 2 5 for information on changing the range of the monitor 4 5 3 Status Outputs There are four instrument status outputs located at the General I O connector These status outputs mirror the state of the four diagnostic LED s on the front panel If any of these status outputs are in a different state than shown in Table 4 3 then some adjustment or troubleshooting should be performed See Section 10 2 for more detailed information Electrically these outputs are SPST dry contact relay closures with a common contact labeled on the rear panel They are capable of switching up to 50 VDC 250mA maximum current There are no polarity reguirements so the outputs can be used to sink or source current from the C pin within the maximum voltage and current sp
22. UENTLY ASKED OUESTI ONS 1 O How long does the UV Lamp last A The typical lifetime is about 2 3 years The lamp output will steadily decrease until lamp adjustment can no longer be performed The Check Lamp warning LED will tell the operator when this adjustment should be attempted When this adjustment can no longer be performed the lamp should be replaced See Chapter 9 for more information P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 27 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 28 6 OPTI ONAL HARDWARE AND SOFTWARE 6 1 Rack Mount Slides Rack mount slides can be attached to the sides of the Rack Mount version of the M465M allowing it to slide completely out of a RETMA rack facilitating maintenance activities 6 2 Low Flow Alarm The M465M can be fitted with an internal electronic flow switch that enables the instrument to detect gas flow and provide a Pneumatic Error if the flow is outside it s normal limits P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 29 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 30 7 OPERATI ON 7 1 Front Panel Overview The M465M front panel provides a number of functions in addition to displaying the current ozone concentration being measured Figure 7 1 below s
23. XPANSION 03484 XXXX SENSOR ASSY SW0000062 PRESSURE SENSOR J 04511 0100 HEATER VIT TEMP SENSOR PCA J20 DETECTOR PCA 02571 0100 REF DETECTOR PCA ES 03742 UV LAMP ASSY J18 P lt gt 9 02571 0100 MEAS 4 316 a M 05313 0100 DISPLAY PCA J14 MODULE 15 JA 15v J2 2c 4 N C J2 04702 PUMP ASSY M465M ONLY A 12V J12 PUMP 12V 05125 AUTO ZERO VALVE ASSY 15V J13 VALVE Figure 10 3 Interconnect Diagram P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 65 10 2 Troubleshooting Using Front Panel Status LED s or Status Outputs The M465M has 4 front panel status LED s that reflect the current operating status of the monitor and indicate fault conditions There are also four relay Status Outputs on the rear panel or internally in the NEMA configuration that also reflect the state of these status LED s See Section 4 5 3 for more information on the Status Outputs Table 10 1 Status LED Output Definitions Status Status LED Normal Triggers Critical Output Label Operating Warning State 1 Sensor e Reference lt 125 0 mV Yes e Reference gt 1230 0 mV 0 5 Wt 2 Invalid Reading Off e O3 Concentration lt
24. all sample lines from the monitor and read the pressure again If the value then drops to within the acceptable range then one of the sample lines is at elevated pressure If the inlet is being pressurized then the design of the sample system should be reviewed and corrected 10 2 4 2 Pressure Too Low Something may be restricting the flow through the monitor causing the sample pump to pull a vacuum on the sensor module First unplug the sample pump power plug on the Mainboard PCA and observe the pressure reading If the pressure reading is still too low then likely there is a problem with the pressure sensor on the Sensor Module and the Sensor Module should be replaced Next reconnect the pump and disconnect all sample lines from the monitor and see if the pressure increases to normal levels If it does then the problem is somewhere in the sampling system external to the monitor If the pressure is still below the limit with the sample lines removed then there is a restriction in the pneumatics of the monitor upstream of the sensor assembly The most likely cause is a plugged particulate filter Disconnect the outlet fitting on the sample filter and observe the pressure If it returns to normal levels then the restriction is in the particulate filter or inlet manifold assembly multi stream configurations only Replace particulate filter per Section 9 3 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 68
25. ample line pre filters are used If pre filters are not used internal sample filter should be replaced every month P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 51 9 2 Instrument Layout Figure 9 1 and Figure 9 2 shows the internal layout of the M465M These figures will be referenced in the procedures that follow Note the caution areas where high voltage line voltage may be present when power is connected to the instrument UV DETECTOR UV DETECTOR AUTO ZERO PARTICULATE ADJUSTMENT ADJUSTMENT VALVE FILTER HOUSING POT PR3 POT PR4 MAINBOARD PCA UV LAMP SETSCREWS SENSOR ASSEMBLY SAMPLE PUMP OZONE DESTRUCT Figure 9 1 Instrument Layout Rack Mount Configuration P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 52 AC POWER AC DC SENSOR UV DETECTOR UV DETECTOR CONNECTOR POWER MODULE ADJUSTMENT ADJUSTMENT CAUTION HIGH SUPPLY POT PR4 POT PR3 VOLTAGE AREA MAINBOARD PCA OZONE DESTRUCT SAMPLE AUTO ZERO COALESCING PUMP VALVE PARTICULATE FILTER ASSEMBLY MANIFOLD FILTER HOUSING ASSEMBLY Figure 9 2 Instrument Layout NEMA Configuration P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 53 9 3 Replacing Internal Particulate Filter Disconnect power from the M465M Loosen the six screws from the top cover Rack Mount Configuration see Figure 9 1 or open front panel NEMA Config
26. ariables and their function Table 7 6 VARS List 4 Default VAR Meaning Value Range Controls the latching behavior of LATCHING ALARM MODE he concentration alarms See LATCHING NON details LATCHING ALARM DELAY Number of readings above alarm 5 1 20 limit required to trigger alarms Boxcar filter length for concentration filter Higher BC FILT SIZE values will smooth out the 30 1 30 concentration readings but will also increase the response time FLOW SWITCH Enables disables operation of ENABLE optional flow switch ON ORE COMM ADDRESS DIS SES 1 1 247 UNIT Concentration unit of measure PPM PPM WI setting g Nm Adjustment for display scroll SCROLL DELAY delay Higher values result in 20 6 100 slower scrolling speed AZERO ENABLE Enables Disables auto zero ON ON OFF calibration AZERO INTERVAL Time interval for performing the 6 3 1440 auto zero calibration minutes Molecular weight of carrier gas ie feed gas for ozone GAS CARRIER generator This value is only used for the calculation of wt 32 20 0 40 0 WEIGHT concentration units It is not used for PPM or g Nm3 calculations Full scale concentration range ENS ANALOG RANGE 5000 1000 9999 PPM Used to scale the analog output 0 5 5 0 wt P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 40 7 2 6 SETUP ALARM Menu The ALARM menu allows the operator to view and edit
27. asurement Units PPM wt g Nm Accuracy 1 of Full Scale Precision Repeatability 0 5 of Full Scale Display Resolution 1 PPM 0 001 wt 0 01 g Nm Response Time 95 lt 45 seconds to 95 Compensation Pressure Temperature NTP 273 15K 760 mmHg Gas Inlet Pressure Range 11 0 16 0 psia Sample Flow Rate 0 8 LPM Temperature Range 5 459 Dimensions H x W x D Rack Mount 3U Panel 5 22 133 mm x 19 0 483 mm x 15 3 388 mm With NEMA 4X enclosure 16 01 407 mm x 15 77 401 mm x 8 02 204 mm Weight Rack Mount 13 6 Ibs 6 17 kg With NEMA 4X enclosure 16 5 Ibs 7 5 kg Power 100 240 VAC 47 63 Hz 74 W Max Maximum Operating Altitude 2000 meters Analog Output 0 5 V or 4 20 mA isolated output Status Outputs System OK Invalid Reading UV Lamp Fault Pneumatic Error RS 232 optional RS 485 57 6 Kbaud DB 9 connector P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 11 2 2 Approvals This section presents Safety and Electromagnetic Compatibility EMC compliance approvals for the Model 465M monitor 2 2 1 Safety TEC 61010 1 2001 Safety reguirements for electrical eguipment for measurement control and laboratory use CE 2006 95 EC Low Voltage Directive North American cNEMKO Canada CAN CSA C22 2 No 61010 1 04 NEMKO CCL US UL No
28. ce in the right hand section of the Devicelnstaller window a list of configuration parameters will be shown including the IP Address If multiple devices are shown the correct one can be determined by matching the Hardware Address shown with the address printed on the label of the Ethernet module in the M465M NOTE The instrument cover must be removed to inspect this address in the instrument 8 5 4 Manually Assigning a Static IP Address For applications where the IP Address must remain constant a static IP Address can be manually assigned to the instrument and the DHCP function must be disabled 1 Click Start gt Programs gt Lantronix Devicelnstaller gt Devicelnstaller If your PC has more than one network adapter a message displays Select an adapter and click OK NOTE If the unit already has an IP address e g DHCP has assigned an IP address click the Search icon and select the unit from the list of Lantronix device servers on the local network 2 Click the Assign IP icon 3 If prompted enter the hardware address on the product label and click Next 4 Select Assign a specific IP address and click Next P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 48 5 Enter the IP address The Subnet mask displays automatically based on the IP address if desired you may change it On a local network you can leave the Default gateway blank all zeros Click Next 6 Click the A
29. d Rate 57600 Data Bits 8 Parity None Stop Bits 1 Flow Control None P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 46 8 5 Ethernet Configuration Ethernet is commonly used for factory automation busses with a computer or PLC acting as a master The communications protocol used for the Ethernet configuration is MODBUS TCP IP For details on the MODBUS TCP IP specification please see http www modbus org A Windows software application Devicelnstaller is available for configuring the Ethernet module used in the M465M This application is available for download here http www lantronix com device networking utilities tools device installer html 8 5 1 Hardware Setup for Configuring the Ethernet Module To make the first time configuration of the Ethernet module as easy as possible the module comes from the factory with DHCP enabled The M465M can simply be plugged into a network with a DHCP server and an IP Address should be automatically assigned to and stored in the device A simple network can easily be constructed for this purpose by using a small broadband router commonly used for home networks The M465M and a PC can then be connected to the router and the router s DHCP server will assign IP Addresses to both the PC and the M465M enabling them to communicate 8 5 2 Verifying Network Hardware Connection With the M465M connected to a network and powered up check the status
30. d to around 80 of the operating range Set the SPAN VALUE to the measured concentration of your calibration gas This normally takes 10 15 minutes NOTE A Span Calibration should only be performed with a stable source of Ozone and a reference monitor measuring the same gas supply If you are unsure regarding the suitability of a particular source of calibration gas contact Customer Service at Teledyne API for assistance see Section 12 See Figure 7 4 shows the Span Cal menu After the instrument has stabilized on the source of span gas navigate to the Span Cal menu See Figure 7 4 and Press ENT Next enter the Span Target concentration the actual concentration of ozone being supplied to the monitor and press ENT The display will next show a confirmation menu ENT TO SPAN Press ENT to perform the Span Calibration or CFG to abort back to the start If the calibration is successful the display will return to the concentration menu and the monitor reading should change adjust to read very close to the target value If the calibration cannot be performed an OUT OF RANGE error will be displayed Press ENT to confirm and the display will return to the start of the Span Cal menu If the OUT OF RANGE error occurs it means the Span Cal cannot be performed because it would result in an out of range slope value for the monitor This means that either the sensor in the monitor is malfunctioning causing improper readings or the actual ozo
31. d to the monitor as follows a Earth Ground green Connect the earth ground wire to the screw terminal lug on the chassis as shown in the Figure below Do not connect the earth ground wire directly to the PCB connector on the mainboard PCB b Line Black Connect the Line wire to the connector on the mainboard PCB labeled Line c Neutral White Connect the Neutral wire to the connector on the mainboard PCB labeled Neutral White Neutral Black Line Green Earth Ground Figure 4 2 NEMA AC Power Connection to Monitor 4 Connect the power cord to an appropriate power outlet see the serial number tag for correct voltage and freguency CAUTION Verify that the instrument is set up for proper line voltage and freguency Observe local electrical codes when connecting power to the monitor 5 Turn on the M465 H by switching the switch on the left side of the rear panel or applying power to the monitor NEMA configuration The front panel display P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 18 should light with a sequence of messages including the instrument serial number and software revision When the instrument first powers up the display will show xxxx indicating that the instrument is in start up mode waiting for the UV detector readings to stabilize After the start up period the instrument will begin displaying
32. ding sise 67 10 2 3 Check Lamp i audiet eee ete Ue H r n 67 10 2 4 Pneumatic Error 67 TT TL FACTORY CALIBRATION iater A e eee pe tons Fee euer Ee PES RN nan 69 12 TECHNICAL ASSISTANCE laica L 13 M465M SPARE PARTS cuina rico 13 1 SPARE PARTS LIST FOR RACK MOUNT 73 13 2 SPARE PARTS LIST FOR NEMA VNERSION 74 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page vi FI GURES Figure 4 1 M465M Mounting Hole Locations and Dimensions 16 Figure 4 2 NEMA AC Power Connection to Monitor 18 Figure 4 3 Pneumatic Connections Rack Mount Configuration 19 Figure 4 4 Pneumatic Connections NEMA Configuration 20 Figure 4 5 Rear Panel Electrical I O Connections ses 21 Figure 4 6 NEMA Electrical I O Connectons ss 22 Figure 4 7 NEMA HO eie slang ian 23 Figure 4 8 Status Output Schematic neen a a a a eaa a aa a o aa a eaa a a ena a a ena eat 24 Figure 7 1 Front Panel Display eekleg ses Haie Deere ripe ee Herde t tre ede ann 31 Figure 7 2 Front Panel Menu Diagram erea e aoee oE a ea r E EE E a EE E e 34 Figure 7 3 Front Panel Menu Diagram Kir reren ara ae e a ae areis 35 Figure 7 4 Span Cal Ment EE 39 Figure 8 1 Com Configuration Jumper Settings GWI a a n a a aa a a e a a a nana 44 Figure 9 1 Instrument Layout Rack Mount Configuration ss 52 Figure 9 2 Instrument Layout NEMA Configuration a
33. e le point central de la mise la terre s curitaire de l instrument gt OPRPPPP MISE EN GARDE Cet instrument doit tre utilis aux fins d crites et de la mani re d crite dans ce manuel Si vous utilisez cet instrument d une autre mani re que celle pour laquelle il a t pr vu l instrument pourrait se comporter de facon impr visible et entrainer des cons quences dangereuses NE JAMAIS utiliser un analyseur de gaz pour chantillonner des gaz combustibles P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page ii WARRANTY WARRANTY POLICY 02024F COVERAGE Teledyne Advanced Pollution Instrumentation TAPT a business unit of Teledyne Instruments Inc provides that Prior to shipment TAPI eguipment is thoroughly inspected and tested Should eguipment failure occur TAPI assures its customers that prompt service and support will be available After the warranty period and throughout the eguipment lifetime TAPI stands ready to provide on site or in plant service at reasonable rates similar to those of other manufacturers in the industry All maintenance and the first level of field troubleshooting are to be performed by the customer NON TAPI MANUFACTURED EQUIPMENT Product Return Equipment provided but not manufactured by TAPI is warranted and will be repaired to the extent and according to the current terms and conditions of the respective equipment manufacturer s warran
34. ecified Schematically the outputs look as shown in Figure 4 8 below STATUS OUT 123 4 Figure 4 8 Status Output Schematic The outputs are defined as follows Table 4 3 Status Output Definitions Status Name Normal Operating Output State 1 Sensor 2 Invalid Reading Off 3 Check Lamp Off 4 Pneumatic Error Off P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 24 4 5 4 Hi Current Relay Outputs Three form C relay outputs are provided on the rear panel on the nine pin connector See Figure 4 5 The relays are labeled Relay 1 Relay 2 and Relay 3 The relays are dry contact type form C SPDT relays with Normally Open N O Normally Closed N C and Common COM contacts The relays are capable of driving loads of up to 250VAC 5A For maximum contact life the relays should only be used to drive resistive loads Contact life may be dramatically shortened if inductive loads are driven without any provision for minimizing high voltage inductive kick that can occur See Section 7 2 6 to configure the concentration for the alarm trigger Table 4 4 Relay Functions Relay Function Normal Operating State 1 System OK Diagnostic On Identical to Sensor OK status output as described in Table 4 3 2 Hi Alarm Off 3 Hi Hi Alarm Off 4 5 5 Digital Serial Interfaces There is one external commu
35. ed to another device using either a straight through or crossover Null Modem cable See Section 8 2 for details on changing this configuration The serial port setup for RS 232 configuration is shown in Table 8 2 below Table 8 2 RS 232 Port Setup P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 45 Property Value Baud Rate 57600 Data Bits 8 Parity None Stop Bits 1 Flow Control None 8 4 RS 485 Configuration RS 485 is commonly used for factory automation busses with a computer or PLC acting as a master The communications protocol used for the RS 485 configuration is MODBUS RTU For details on the MODBUS RTU specification please see http www modbus org With the instrument configured for RS 485 connection can be made to the DB 9 connector labeled RS232 485 or to the three COM pins on the General 1 0 connector Table 8 3 below details the pinouts of these two connectors Table 8 3 RS 485 Connector Details Function DB 9 General UO Connector Pin Connector SW2 DCE RS485 A 2 T RS485 B 3 R Ground 5 G NOTE For RS 485 configuration the DTE DCE switch should always be set to DCE See Section 8 2 for details on changing this configuration The serial port setup for RS 485 configuration is shown in Table 8 4 below Table 8 4 RS 485 Port Setup Property Value Bau
36. ee vate pi eem ite d d A ee e tet 12 25222 EMG rs assa Mas e MUS te bt Serb SAA SUE 12 2 2 3 Other Type Certifications iii 12 3 PRINCIPLE OE OPERATION uns eo he L3 4 1 MECHANICAL INSTALLATION FOR NEMA 4X 0 15 4 1 1 Ventilation Clear iaa 15 4 2 MECHANICAL INSTALLATION 19 RACKNERSION enne 16 4 2 1 Ventilation 1 16 4 3 AC POWER CONNECTION FOR MONITORS IN NEMA EvcLostptps n 17 4 4 PNEUMATIC CONNECTIONS 400000000000 iii 19 4 4 1 Ozone Inlet Connection iii 20 4 4 2 Exhaust Connection 21 4 5 ELECTRICAL I O CONNECTIONS nao esee nenne nennen aan ennt esser tens eee ice 23 4 5 1 Location of I O Connectors in the NEMA Configuration 23 4 5 2 Analog Clm iicet dise IN amma ehna m n 23 42 5 3 Status QUID en ERROR E RE RE 24 4 5 4 Hi Current Relay OUtpuls stet tegit ee ite tete eg re egre eti 25 4 5 5 Digital Serial Interfaces 25 5 FREQUENTLY ASKED QUESTIONS eene eene esee 27 6 OPTIONAL HARDWARE AND 8 2 2 2 2 en 29 6 1 RACK MOUNT EE 29 6 2 LOW FLOW ALARM nete e eie s EES 29 T FRONT PANEL OVERVIEW siria ae 31 J A Ozone RE 31 7 1 2 Menu Navigat
37. essure Value mV Float Inverse 0 32 25 Sensor Gas Temperature K Float Inverse 0 32 27 Sensor UV Lamp Temperature Float Inverse 0 32 8 6 3 Instrument Setup and Configuration Registers Read Write Decimal Register Star Address Description Type t Bit Bits 1030 Hi Alarm Value PPM Float Inverse 0 32 1032 Hi Hi Alarm Value PPM Float Inverse 0 32 1034 Hi Alarm Enable PPM Byte 0 8 1034 Hi Hi Alarm Enable PPM Byte 8 8 1035 Alarm Latch Mode Byte 0 8 1038 Analog Range PPM Float Inverse 0 32 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 50 9 MAINTENANCE CAUTION RISK OF ELECTRICAL SHOCK THE OPERATIONS OUALIFIED MAINTENANCE PERSONNEL ONLY E OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY 9 1 Maintenance Schedule Table 9 1 below outlines the suggested maintenance procedures and intervals for ensuring the M465M continues to operate accurately and reliably Table 9 1 Maintenance Schedule Maintenance Item Recommended Interval Section Replace particulate filter 6 months 9 3 element Adjust UV lamp As Indicated by Check Lamp 9 4 LED or status output Replace lamp As required when adjustment can 9 5 no longer be performed Replace sample pump 2 years 9 6 Replace Auto Zero Valve 2 years 9 7 Rebuild cells replace o 3 years Return rings to factory When external s
38. he Sample In port of the M465M Allow the instrument to stabilize on the zero air source before attempting to zero This normally takes 10 15 minutes If the zero calibration is enabled the internal ozone offset factor will automatically be reported as zero every 6 minutes If the zero calibration is disabled then manual calibration is necessary based on the customer s applications For normal applications the zero calibration is not necessary When entering the Zero Calibration menu the prompt ENT TO CAL appears on the display Simply confirm the calibration by pressing the ENT button to perform the calibration to abort the calibration press and hold the CFG button to return to the previous menu level After pressing ENT the instrument will automatically exit the menu mode and return to Concentration mode The concentration reading should quickly go to Zero P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 37 NOTE While measuring zero air a certain amount of noise or dithering of the concentration about the zero point will occur and is normal This noise is typically 1 3 PPM in magnitude 7 2 3 5 Span Calibration The Span Calibration also allows the instrument to calibrate its internal ozone offset factor The Span Calibration however is done with some controlled concentration gas connected to the Sample In port of the M465M It is recommended that a span gas is concentrate
39. hould be a scrolling display similar to MEAS XXXX MV See Section 7 2 for details on menu navigation 8 While observing the MEAS value on the display slowly turn the pot to adjust the value The target adjustment range is as high as possible within the range of 800 1150 mV 9 Ifthe required adjustment cannot be achieved by adjusting the UV Detector pot alone then additional adjustment can be made by loosening the two UV lamp setscrews on the UV lamp housing see Figure 9 1 or Figure 9 2 and rotating the lamp Rotate the lamp very slowly while observing the REF or MEAS value on the display Make sure the lamp does not pull out and remains seated in the housing while it is being rotated Re tighten the two setscrews when a desired point has been reached 10 If necessary additional fine tuning can now be done with the UV Detector adjustment pots per steps 4 8 11 Re Install instrument cover and observe REF and MEAS values on display for a couple minutes to verify it does not drift out of the adjustment range 9 5 UV Lamp Replacement 1 Disconnect power from the M465M 2 Remove the six screws the top cover Rack Mount Configuration or open front panel NEMA Configuration 3 Loosen the two UV lamp setscrews on the UV lamp housing see Figure 9 1 or Figure 9 2 4 Unplug the lamp power cord from the connector labeled J18 on the mainboard PCA Carefully slide the lamp out of housing Install the new lamp
40. hows the display and keypad portion of the front panel Ne O emmorox TELEDYNE INSTRUMENTS WIX ee Comxuum O runc ERROR Figure 7 1 Front Panel Display 7 1 1 Ozone Concentration Display The 4 character LED display in the center of the front panel normally shows the current ozone concentration being measured by the M465M While displaying concentration one of the unit of measure indicators i e WT PPM should be backlit indicating the current measurement units If none of these indicators are backlit then the display is in Menu mode or Startup mode and is not displaying the concentration If the display is in Menu mode the display can be returned to Concentration mode by repeatedly pressing the CFG button until one of the unit of measure indicators is lit Note that even when the display is in Menu mode normal measurement operation will continue in the background NOTE Even when the display is in Menu mode normal measurement and stream selector operation will continue in the background 7 1 2 Menu Navigation Keypad The menu navigation keypad CFG ENT and UP DOWN buttons is used to navigate the various menu items available on the M465M The menus allow the user to view operational parameters of the instrument as well as view and modify the configuration of the instrument See Section 7 2 for more detailed information P N 06160D DCN6409 Teledyne API Model 465M O Monitor
41. ime out in 20 seconds If the instrument is not powered up in 20 seconds the screen will display No boot loader detected Go back to step 1 to verify the firmware The firmware loader software should display a message Boot loader found verifying If this message is not displayed power down the instrument and receck the COM port configuration and cable see Section 9 10 1 and retry N 3 When the upload is complete a message Verify flash completed successfully should be displayed If it is an unsuccessful upload a message Verify flash error is displayed If a Verify flash error occurs ensure that the correct PC COM port is selected for the instrument see Section 9 10 2 step 4 NOTE A verification process can be stopped at any point in time This will not affect the firmware that is already uploaded on the instrument The instrument will automatically go to the firmware in 10 seconds P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 62 10 TROUBLESHOOTI NG CAUTION RISK OF ELECTRICAL SHOCK THE OPERATIONS OUALIFIED MAINTENANCE PERSONNEL ONLY OUTLINED IN THIS CHAPTER ARE TO BE PERFORMED BY NE 10 1 Reference Drawings The drawings contained in this section are for general reference and may be useful when performing certain troubleshooting activities 10 1 1 Pneumatic Diagram Figure 10 1 and Figure 10 2 below is a pneumatic diagram that can be
42. ion Keypad i e haee ptt eee incen arti 3l 7 1 3 Concentration Alarm Status Reset iii 32 Tl 4 Status EED S5 EE 32 7 2 FRONT PANEL MENUS ss iiiter e FORT C SEES E REPRE REPERI 33 7 2 1 Menu Navigation Basics 33 7 2 2 Editing Numeric Malen 33 TR DIAG Mensan mn tiet m si ik n isi 36 VENDIDO 39 72 55 SETUP VARS Men ci tette ete e edet e c ce ene dete ete 40 726 4 SETUP ALARM Men ae t ld 41 72 17 e ee 41 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page v 8 DIGITAL COMMUNICATIONS estate Roe ura 3 8 1 DIGITAL COMMUNICATIONS OVERVIEW 43 8 2 CHANGING COM PORT HARDWARE CONFIGURATION ccccccccccscsessssececececsesseaeceeccecsessaaeeeeeesesensaeeeeees 43 98 3 RS 232 CONFIGURATION ai n aN ee eege aa an See 45 8 4 RS 485 CONFIGURATION cerea eeepc trees A Nu Tans Aaa eer dee Eden 46 8 5 ETHERNET CONFIGURATION 2 1 1 40120000000000000000000000000000000000000000000 47 8 5 1 Hardware Setup for Configuring the Ethernet Module sse 47 8 5 2 Verifying Network Hardware Connection iii 47 8 5 3 Determining a Dynamically Assigned IP Address DHCP Mode 48 8 5 4 Manually Assigning a Static IP Address 48 8 06 MODBUS REGISTER MAPS rh ertet Shoo e ee naisi taste 50 8 6 1 Notes on MODBUS registers eere eene nennen enne 50 8 6 2 Real Time Co
43. ment or troubleshooting should be performed See Section 10 2 for more detailed information P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 32 7 2 Front Panel Menus The M465M has an interactive menu structure that can be operated from the front panel From within this menu structure the operator can view real time parameters such as temperature and pressure view configuration information and edit setup parameters such as alarm limits See Figure 7 2 and Figure 7 3 shows the menu structure as well as the buttons that are used to navigate it Starting with the display in Concentration mode press CFG to enter Menu mode At this point the unit of measure LED should turn off and the first level of the Menu tree will be active Pressing the UP DOWN arrows will now select from the items available at this menu level Press ENT to enter one of these sub menus or press CFG to back out of this menu level back to Concentration mode 7 2 1 Menu Navigation Basics Press CFG from Concentration mode to enter Menu mode 2 in Menu mode CFG will move backwards one level in the menu structure and ENT will move forward 3 Each menu level contains an EXIT selection Selecting EXIT and pressing ENT will exit the Menu mode and return the display to Concentration mode 7 2 2 Editing Numeric Values At certain places in the menu structure the operator can edit numeric values The menu buttons behave somewha
44. na ss 53 Figure 9 3 Internal Particulate Filter Replacement 55 Figure 9 4 Mainboard Analog Output Configuration i 59 Figure 10 1 Pneumatic Diagram Rack Mount Version 63 Figure 10 2 Pneumatic Diagram NEMA Version with Sample Conditioner ess 64 Figure 10 3 Interconnect Diagram ss 65 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page vii TABLES Table 4 1 M465M Ventilation Clearances NEMA Version i 15 Table 4 2 M465M Ventilation Clearances Rack Mount Version 16 4 3 Status Output DefImtlons 5 abeo ardt Hp eb i OR DR DR ede E pr REOR paatin aa 24 Table 4 4 Relay Functions ds 25 Table 7 1 Alarm LEDS e HE Gen eh e ER REY ERR 32 Table 732 Status LEDS ir 32 Table 7 3 Analog Step Test nono a na e nono aa E aan aan teet a e aa aa nein enne ene 36 Table 7 4 Signal VO E 37 Table 7 5 VIEW Menu Parameters AA 39 Table 7 64 MR i enne eonim ta 40 Table 7 7 Alarm Configuration Settings e a ka a aa a trennen na a enne nnne 41 Table 8 1 RS 232 Connector Details ss 45 Table 8 2 R5 232 Port Setup esta ee eth o ed e ree a n doves 45 Table 8 3 RS 485 Connector Details sise 46 Table 8 43 RS 485 en DE 46 Table 8 5 Ethernet LED Definitions see 47 Table 9 1 Maintenance Schedule a R A ER
45. ncentration and Status Registers Read Only 50 8 6 3 Instrument Setup and Configuration Registers Read Write 50 9 1 MAINTENANCE SCHPDULE eee aa ses aan naa ses etta tease sess estate daa 51 9 2 INSTRUMENT GAY OUD let EOE eere coy reo dede n e a e NT AA 52 9 3 REPLACING INTERNAL PARTICULATE FILTER sise 54 UV LAMP ADJUSTMENT te N N ete e ect ve pera eet epe ke E E Eug 56 9 5 UV LAMP REPLACEMENT ca a RE S SIN ee vae de Pepe AT e Ee Eee EE ana 56 9 6 SAMPLE PUMP REPLACEMENT 2 2 2022 2 41 4000 2000000000000000000000000000 57 9 7 AUTO ZERO VALVE 1 2 22 2 0000 000000000000000000000050000000 E esset eaten sese seen 57 9 8 CONFIGURING THE ANALOG 2 0100000000000000000000000000 sees ette ta sanas e esent tana 58 9 9 CLEANING EXTERIOR SURFACES OF THE M465M eene nennen nennen enhn seen terna 59 9 10 BOOT LOADER OPERATION EN 60 9 10 1 Boot Loader Hardware Setup 60 9 10 2 Boot Loader Software Sein 60 10 TROUBEESHOOTIN Ga ai d 101 REFERENCE DRAWINGS 4 iet tee credite te e eee i ces se tee diia 63 10 DT Pneumatic Dig gra ieee ence tiefe eee e ete OY e pd an 63 10 12 Interconnect DIG SIN oe ome re cn ete le ee TY ede 64 10 2 TROUBLESHOOTING USING FRONT PANEL STATUS LED S OR STATUS OUTPUTS sese 66 0222155520507 EE eras voted a 67 10 2 2 Invalid Rea
46. ne concentration being supplied to the monitor is different than the target value being entered P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 38 Enter Span target concentration actual ozone concentration being supplied to monitor ENT TO RETURN TO SPAN CAL SPAN e No OUT OF RANGE Figure 7 4 Span Cal Menu 7 2 4 VIEW Menu The VIEW menu allows the operator to view various measurement parameters in real time This can be useful for diagnosing various instrument or system problems NOTE These values are updated in real time as they are repeatedly scrolled on the display Table 7 5 VIEW Menu Parameters Parameter Meaning Units Normal Range MEAS UV detector reading measure cycle mV 250 1230 REF UV detector reading reference inv 250 1230 cycle PRESSURE Sample pressure psia 9 0 18 0 LAMP UV lamp temperature C 50 0 52 0 SAMPLE o TEMP Sample temperature C 5 0 50 0 FLOW Sample Gas Flow Rate ON OFF ON After initial 20 minute warm up period Optional Hardware P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 39 7 2 5 SETUP VARS Menu The VARS menu allows viewing and editing of various global setup variables that effect how the M465M operates These variables are stored in the instrument s non volatile memory Table 7 6 lists these v
47. nications port available on the M465M that can be configured as RS232 RS485 Half Duplex or Ethernet 10Mbit This section provides only a brief overview of the digital serial connections for more detailed information on configuring and using the digital serial interfaces see Section 8 4 5 5 1 RS232 Connection With the instrument configured for RS232 connection can be made to the DB 9 connector labeled RS232 485 or to the three pins on the General I O connector See Section 8 2 for additional details When using RS232 a 9 pin serial cable TAPI P N WR77 can be used to connect the instrument to a standard PC personal computer serial port 4 5 5 2 RS485 Connection P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 25 With the instrument configured for RS485 connection can be made to the DB 9 connector labeled RS232 485 or to the three pins on the General I O connector See Section 8 2 for additional details 4 5 5 3 Ethernet Connection With the instrument configured for Ethernet connection should be made to the RJ 45 port labeled Ethernet Connection can be made using a standard Category 5 or better network patch cable T API can provide an appropriate cable please see the spare parts list in Appendix A See Section 8 2 for additional details P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 26 5 FREO
48. onitor Instruction Manual Page 71 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M Monitor Instruction Manual Page 72 13 M465M SPARE PARTS 13 1 Spare Parts List for Rack Mount Version 025710100 PCA UV DETECTOR PREAMP 028510000 KIT EXPENDABLES 25MM GLASS FIBER FILTER 036750000 AKIT ELEMENTS 47MM 30 MICRON 10 PCS 037420000 ASSY UV LAMP BIR 06182E M465M SPL NEMA DCN5191 11 26 08 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 73 13 2 Spare Parts List for NEMA Version Part Number Description Description ASSY HI CON 03 SCRUBBER CH71 GASKET KEYBOARD FRONT PNL M465 NEMA DRYER 24 1 4 SS FITTINGS WINDOW SAPPHIRE 039 THK X 75 DIA 06183E M465M SPL Rack DCN5191 11 26 08 P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 74
49. ormula P N 06160D DCN6409 Teledyne API Model 465M Monitor Instruction Manual Page 14 4 GETTI NG STARTED The M465M is shipped with the following standard equipment 1 Power cord Rack mount version only 2 Instruction manual Upon receiving the M465M please do the following 1 Verify that there is no apparent shipping damage If damage has occurred please advise shipper first then Teledyne API 4 1 Mechanical Installation for NEMA 4X Enclosure Mount the enclosure securely to a vertical surface e Figure4 1 shows the locations of the four mounting holes e All four mounting holes should be used to secure the monitor e Use stainless steel 5 16 diameter bolts 4 1 1 Ventilation Clearance When installing the M465M be sure to leave sufficient ventilation clearance Table 4 1 M465M Ventilation Clearances NEMA Version Area Minimum required clearance Back of the monitor None Sides of the monitor inch Above and below the monitor inch P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 15 10 24 260 4 15 06 382 5 Figure 4 1 M465M Mounting Hole Locations and Dimensions 4 2 Mechanical Installation 19 Rack Version The Rack Mount version of the M465M was designed to be operated as a bench top monitor or to be mounted in a standard 19 RETMA instrumentation rack For rack installations the four mounting feet should be
50. properties of the concentration alarms The table below summarizes the alarm configuration settings Table 7 7 Alarm Configuration Settings Property Meaning Default Range Value HI ALARM HI alarm trigger value 10 PPM 10 9999 PPM HIHI ALARM HI HI alarm trigger value 20 PPM 10 9999 PPM ON OFF HI HI alarm enable enables HI alarm ON ON OFF ALARM operation ON OFF HI HI HI HI alarm enable enables HI HI ON ON OFF ALARM alarm operation 7 2 7 CONFIG Menu The CONFIG menu displays important information about the instrument The Serial Number COMM address settings and the latest revision of software installed are information available in the CONFIG menu Settings can be changed under other menus see Sections 7 2 3 7 2 5 and 7 2 6 however the CONFIG menu just contains instrument specific information P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 41 THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 42 8 DIGI TAL COMMUNI CATIONS 8 1 Digital Communications Overview The M465M comes equipped with a digital communications Com port that can be connected to a computer or digital data acquisition system This COM port uses the standardized MODBUS protocol and can be configured for RS232 RS485 or Ethernet 10 Mbit allowing for connections to a wide variety of devices and networks
51. rews and the top cover Rack Mount Configuration or open front panel NEMA Configuration 3 Locate the auto zero valve See Figure 9 1 or Figure 9 2 Unplug the two pin valve connector from the mainboard PCA 5 Remove the silver retainer clip from the top of the sensor valve A pair of pliers may be used to slide off the retainer clip The valve coil can now be removed by sliding upwards Remove the two 2 mounting screws using a 2 Phillips screwdriver Note that there are four screw heads visible on the top of the valve body only two 2 of P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 57 these should be removed Use the new valve as a reference to determine which two screws need to be removed 8 Note the orientation of the valve body on the manifold so that the new valve can be installed in the same orientation 9 Remove valve body from sensor manifold 10 Clean any residue or dirt off the surface of the manifold using a lint free cloth and distilled or DI water 11 Install the new valve by reversing steps 1 7 9 8 Configuring the Analog Output The analog output can be configured for either 0 5V DC or 4 20mA operation To change or verify the configuration of the analog output 1 Disconnect power from the M465M 2 Remove the six screws and the top cover Rack Mount Configuration or open front panel NEMA Configuration 3 Locate the Mainboard PCA see Figure 9 1 or Figure
52. seating it in the lamp housing until it stops Re tighten the two UV lamp setscrews Plug the lamp power cord into J18 on the mainboard PCA PLA P N 06160D DCN6409 Teledyne API Model 465M Oz Monitor Instruction Manual Page 56 9 10 Reconnect power to the instrument and turn on power switch Let instrument warm up for at least 20 minutes Perform UV lamp adjustment procedure per Section 9 4 9 6 Sample Pump Replacement Disconnect power from the M465M Remove the six screws and the top cover Rack Mount Configuration or open front panel NEMA Configuration 3 Locate sample pump assembly See Figure 9 1 or Figure 9 2 Cut off the clamps holding the Tygon tubing to the pump nipples and remove tubing Note which tubing is connected to inlet and outlet 5 Unplug the pump power connector from the mainboard PCA at connector J12 10 11 Remove the four screws attaching the sample pump assembly to the chassis Turn over pump assembly and remove the two screws holding the sheet metal base to the pump Install the base on the new pump Install new pump assembly in chassis Cut off the ends of the used Tygon tubing and reconnect tubing note that outlet fitting of pump should be connected to tubing routed to the Exhaust fitting on rear panel Re install new tubing clamps or cable ties to secure tubing connections 9 7 Auto Zero Valve Replacement Disconnect power from the M465M Remove the six sc
53. ssign button and wait several seconds until a confirmation message displays Click Finish 7 Select the device from the main window list and select Ping from the Tools menu The Ping Device dialog box shows the IP address of the selected unit 8 From the Tools menu click the Ping button The results display in the Status window Click the Clear Status button to clear the window so you can ping the device again NOTE If you do not receive Reply messages make sure the unit is properly attached to the network and that the IP address assigned is valid for the particular network segment you are working with If you are not sure check with your systems administrator 9 Click the Close button to close the dialog box and return to the main window P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 49 8 6 MODBUS Register Maps 8 6 1 Notes on MODBUS registers Concentration values in the MODBUS registers are always expressed in units of PPB parts per billion regardless of the concentration units setting of the monitor 8 6 2 Real Time Concentration and Status Registers Read Only Decimal Star Address Description Register Type t Bit Bits 1 Stream Concentration g Nm Float Inverse 0 32 3 Hi Alarm Status Byte 0 8 3 Hi Hi Alarm Status Byte 8 8 19 Sensor Reference Value Float Inverse 0 32 21 Sensor Measure Value mV Float Inverse 0 32 23 Sensor Pr
54. sure that there are no devices attempting communication with the instrument during start up Once the sign on message is displayed on the front panel it is safe to begin communications 9 10 1 Boot Loader Hardware Setup Verify that the instrument is configured for an RS 232 connection See Section 8 2 for details on changing the COM port configuration The instrument can be connected to the PC COM port using a 9 pin serial cable TAPI P N WR77 9 10 2 Boot Loader Software Setup Table 9 2 lists the required firmware loader software and firmware options Table 9 2 Required Software SOFTWARE TYPE FILE TYPE VERSION PC Software FirmwareLoader EXE 05498 00 XX HES for ppb ppm ugm 05498 01 XX HEX for ppb ppm pphm Instrument Firmware The firmware loader is available on Teledyne API s website at http www teledyne api com software 1 Install the firmware loader software onto a PC 2 Verify the cable connections Do not power up the instrument 3 Run the firmware loader application on the PC P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 60 4 Select the COM port that the instrument is connected to Select the HEX file for the appropriate firmware 6 Refer to Section 9 10 2 1 to upload the firmware or to Section 9 10 2 2 to verify the firmware 9 10 2 1 Upload Firmware 1 Press Write The screen will display Wait for boot loader
55. t differently when in this mode Press CFG to select a digit to edit The selected digit will blink Next press the UP DOWN arrows to increment decrement the selected digit Press CFG again to select another digit Pressing CFG at the last digit will wrap back to the first digit Once all the digits have been edited press ENT to accept the new value To abort the editing process without changing the original value press and hold the CFG button until the display returns to the previous menu level NOTE Limit checking is enforced while editing values The display will flash to indicate the user has selected an invalid or out of range value The ENT button will not operate until a valid value Is entered P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 33 Concentration Display SEE DIAG DETAIL NEXT PAGE SEE VIEW DETAIL NEXT PAGE SEE CFG DETAIL NEXT PAGE e en M465M Front Panel Menu Diagram Rack Mount See Section 6 2 5 gt HI ALARM gt HIHI ALARM ON OFF HIHI ALARM See Section 6 2 6 LATCHING NON LATCHING FLOW SWITCH ON Wa ENABLE OFF AZERO INTERVAL Figure 7 2 Front Panel Menu Diagram P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 34
56. the monitor may be eguipped with an internal ozone scrubber for removal of ozone from the exhaust stream For safety reasons the exhaust port must still be vented appropriately as described above CAUTI ON Exhaust gas from the M465M may contain dangerous levels of ozone Do not vent this gas into enclosed or occupied areas GENERAL 1 0 RELAYS ANA cre STATUS E AUX TIR RS232 485 ETHERNET IN h2ch234cfrcl12x 9 9 9 9 9 9 Ks ET y EE E Figure 4 5 Rear Panel Electrical 1 O Connections P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 21 AC POWER CONNECTOR CONNECTORS CAUTION HIGH VOLTAGE ETHERNET CONNECTOR RS 232 RS 485 CONNECTOR Figure 4 6 NEMA Electrical 1 O Connections P N 06160D DCN6409 Teledyne API Model 465M Monitor Instruction Manual Page 22 4 5 Electrical 1 0 Connections 4 5 1 Location of I O Connectors in the NEMA Configuration In the NEMA configuration of the M465M the I O connectors are located internally in the instrument See Figure 4 6 for their location Connection to these terminals is usually made via a conduit connection to the NEMA enclosure A standard conduit penetration may be added to one of the walls of the enclosure for this purpose or the existing penetration may be used The I O label inside the NEMA cover provides information on the functions of the connectors
57. ty All units or components returned to Teledyne API should be properly packed for handling and returned freight prepaid to the nearest designated Service Center After the repair the equipment will be returned freight prepaid The complete Terms and Conditions of Sale can be reviewed at http www teledyne api com terms and conditions asp CAUTION Avoid Warranty Invalidation Failure to comply with proper anti Electro Static Discharge ESD handling and packing instructions and Return Merchandise Authorization RMA procedures when returning parts for repair or calibration may void your warranty For anti ESD handling and packing instructions please refer to Packing Components for Return to Teledyne API s Customer Service in the Primer on Electro Static Discharge section of this manual and for RMA procedures please refer to our Website at http www teledyne api com under Customer Support gt Return Authorization P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page iii THIS PAGE IS INTENTIONALLY LEFT BLANK P N 06160D DCN6409 Teledyne API Model 465M Monitor Instruction Manual Page iv TABLE OF CONTENTS Jl DA EE 9 2 SPECIFICATIONS AND AGENCY 5 11 2 SPECIFICATIONS eeh tret ne mn rerit T T ttes dd 11 2 2 APPROVALS 4 ete qute eese n ote erem 12 2 2 Safety ie e
58. uration see Figure 9 2 3 Remove the six screws and top cover from the instrument Locate the particulate housing filter on the rear panel Rack Mount Configuration see Figure 9 1 or the bottom panel NEMA Configuration see Figure 9 2 5 Loosen the four screws on the sample filter body see Figure 9 3 10 11 12 Remove the fours screws the four washers and the sample filter body from the sample filter base Remove the o ring and inspect for any cracks or deformities If there are no cracks or deformities place the o ring back in the sample filter body NOTE If the o ring is cracked or deformed discard the o ring and replace with a new one Remove the two sample filter retainers and glass fiber filter element from the sample filter body Discard the glass fiber filter element Place a new glass fiber filter element in between the two sample filter retainers and place in the sample filter body Place the sample filter body on the sample body base and secure with the four screws and fours washers Reinstall the top cover on the instrument and secure with the six screws or close the front panel P N 06160D DCN6409 Teledyne API Model 465M O Monitor Instruction Manual Page 54 RACK MOUNT CONFIGURATION SHOWN SCREWS NEMA CONFIGURATION SIMILAR 6 PLACES TOP GLASS FIBER COVER E SAMPLE FILTER ASSEMBLY P N 02832 D USED ON BOTH CONFIGURATIONS gon a
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