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Teledyne API Model 480M O

3

 Monitor User Manual 

09420A DCN8343

 

 

7.2. INSTRUMENT LAYOUT 

 

 

WARNING – ELECTRICAL SHOCK HAZARD 

High voltage may be present when power is connected to 

the instrument. 

 
 
Figure 7-1 shows the internal layout of the 480M. These figures will be referenced 

in the procedures that follow. 
Note the  caution areas,  Power Supply and Electrical Terminal Block,  where  high 

voltage (line voltage) may be present when power is connected to the instrument. 

 

Figure 7-1. Instrument Layout 

Summary of Contents for 480M

Page 1: ...e API TAPI 9970 Carroll Canyon Road San Diego CA 92131 1106 Toll Free 1 800 324 5190 Phone 1 858 657 9800 Fax 1 858 657 9816 Email api sales teledyne com Website http www teledyne api com Copyright 20...

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Page 3: ...ecific 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 Technici...

Page 4: ...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 entra ner des dommages aux pi c...

Page 5: ...ment 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 warranty Product...

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Page 7: ...nication Interfaces 23 3 5 PNEUMATIC CONNECTIONS 24 3 5 1 Sample Inlet Connection 24 3 5 2 Exhaust Connection 25 3 6 PNEUMATIC FLOW DIAGRAM 26 4 CALIBRATION 27 4 1 FACTORY CALIBRATION 27 4 2 ZERO SPAN...

Page 8: ...VALVE REPLACEMENT 47 7 6 UV LED REPLACEMENT 48 7 7 SENSOR MODULE REPLACEMENT 49 7 8 DISPLAY ASSEMBLY REPLACEMENT 50 7 9 CLEANING EXTERIOR SURFACES 51 8 TROUBLESHOOTING 53 8 1 REFERENCE DRAWINGS 53 8...

Page 9: ...ons 24 Figure 3 7 Pneumatic Diagram 26 Figure 5 1 Front Panel Display and Controls 29 Figure 5 2 Front Panel Selection and Control Buttons 30 Figure 6 1 RS 232 RS 485 Signal Configurations 39 Figure 7...

Page 10: ...2 Table 3 2 Relay Functions 22 Table 5 1 Menu Structure 31 Table 5 2 Sensor Menu Parameters 32 Table 5 3 Analog Step Test Values 32 Table 5 4 VARS List 34 Table 5 5 Alarm Configuration Settings 35 Tab...

Page 11: ...with minimal zero drift for accurate and stable readings and has built in tests and diagnostics to allow maximum uptime We at Teledyne API will be pleased to provide you with any support required so t...

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Page 13: ...mmHg Gas Inlet Pressure Range 11 0 16 0 psia Sample Flow Rate 0 8 LPM Humidity Range 10 90 RH non condensing Temperature Range 5 45o C Dimensions H x W x D NEMA 4X 17 15 x 15 96 x 6 80 435 7 mm x 405...

Page 14: ...61010 1 2010 3rd Edition Safety requirements for electrical equipment for measurement control and laboratory use 2 2 2 EMC IEC EN 61326 1 2010 Class A Emissions Industrial Immunity FCC 47 CFR Part 15B...

Page 15: ...ion explosion hazard due to flammable gases vapors liquids never allow contaminants to enter monitor during installation or use The combination of ozone and the catalytic ozone destruct media in the m...

Page 16: ...n and for access to make adjust all connections The monitor must be mounted securely with four 4 bolts or anchors to a vertical structure or wall capable of supporting 80 lbs The mounting bolts or anc...

Page 17: ...09420A DCN8343 Teledyne API Model 480M O3 Monitor User Manual 15...

Page 18: ...in AC connector Failure to do so may result in a shock hazard and malfunction of the monitor 3 3 1 WIRING REQUIREMENTS Use appropriate wiring rated for this type of equipment ensuring that it meets lo...

Page 19: ...erminal block and grounding lug on the chassis AC power connection to the monitor should be made with 12 14 AWG stranded copper wire connected to the monitor as follows Earth Ground green Connect the...

Page 20: ...applying power to the monitor The front panel display will light and display a Teledyne splash screen The home screen will display the ozone concentration and flow after the monitor begins taking stab...

Page 21: ...09420A DCN8343 Teledyne API Model 480M O3 Monitor User Manual 19 Figure 3 4 Interior Location of I O Connectors...

Page 22: ...and calibration of external measurement equipment This mode is described in Section 5 2 3 1 3 4 1 1 ANALOG OUTPUT HARDWARE VERIFICATION OR CONVERSION To change or verify the configuration of the analo...

Page 23: ...e same connector as the Analog output and which mirror the state the values shown in the status area of the menu structure They are defined in Table 3 1 Electrically these outputs are optically isolat...

Page 24: ...ay be dramatically shortened if inductive loads are driven without any provision for minimizing high voltage inductive kick that can occur See Section 5 2 4 2 to configure the concentration for the al...

Page 25: ...GITAL COMMUNICATION INTERFACES Note Ensure that there are no communication devices connected until after start up is complete 3 4 4 1 ETHERNET For network or Internet communication with the monitor co...

Page 26: ...tor 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 square inch absolute Note F...

Page 27: ...lso not have loops or low points where water could collect CAUTION The Sample Conditioner will NOT protect the unit from damage by large amounts of liquid such as that ingested through immersion of th...

Page 28: ...26 Teledyne API Model 480M O3 Monitor User Manual 09420A DCN8343 3 6 PNEUMATIC FLOW DIAGRAM Figure 3 7 Pneumatic Diagram...

Page 29: ...edyne API also recommends that the monitor be re calibrated once a year Teledyne API can provide NIST traceable calibration services at our factory or on site Please contact Technical Support for deta...

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Page 31: ...r use of the front panel controls display LEDs and menus to operate the monitor Connect the power cord to an appropriate power outlet or hardwired connection see the serial number tag for correct volt...

Page 32: ...up down arrows to scroll available settings Back Returns to the previous screen up and when pressed prior to pressing the Enter button exits the screen without accepting selected input Enter Accepts...

Page 33: ...w span gas to enter for 1 hour prior to execute Flow Cal set flow target based on external flow meter execute Alarm screen becomes Default Screen when alarm is triggered solid fill indicates which ala...

Page 34: ...period 5 2 3 DIAG MENU The DIAG menu contains functions that are useful for testing and configuring external equipment that may be connected to the rear panel I O of the instrument 5 2 3 1 ANALOG STE...

Page 35: ...an gas is concentrated to around 80 of the operating range Allow the instrument to stabilize on the span gas source for at least one hour before performing the span calibration Note A Span Calibration...

Page 36: ...functioning causing improper readings or the actual flow is different than the target value being entered 5 2 4 SETUP MENU The Setup menu displays specific information related to the instrument s conf...

Page 37: ...alarm configuration settings Table 5 5 Alarm Configuration Settings Property Meaning Default Value Range ALARM_MODE Controls the latching behavior of the concentration alarms When Latching is enabled...

Page 38: ...Setup Factory Default menu select Restore which will trigger a confirmation screen to either continue by pressing the Enter control key or abort by pressing the Back control key Section 5 1 2 Once you...

Page 39: ...connection use the front panel control keys Section 5 1 2 to navigate to the Setup Comm Ethernet IP mode menu If you don t know what the IP Address Mask or Gateway values should be consult with your I...

Page 40: ...e To change or verify the configuration of the serial COM refer to Figure 6 1 while performing the following instructions 1 Disconnect power from the monitor 2 Open front panel 3 Locate J20 and J23 co...

Page 41: ...09420A DCN8343 Teledyne API Model 480M O3 Monitor User Manual 39 Figure 6 1 RS 232 RS 485 Signal Configurations...

Page 42: ...nction Code Description 01 Read Coils 02 Read Discrete Inputs 03 Read Holding Registers 04 Read Input Registers 05 Write Single Coil 06 Write Single Register 15 Write Multiple Coils 16 Write Multiple...

Page 43: ...nverse Float Double 32 8 Sensor Gas Temperature K AI_CELL_TEMP Inverse Float Double 32 10 Stream 1 Concentration PPB STREAM_1_O3_CONC Inverse Float Double 32 Discrete Input Registers Read Only Registe...

Page 44: ...EE 754 format read in highword low word order Register Address Description Tag Name Data Type Bits 12 Stream 1 HI Alarm Limit PPB STREAM_1_HI_ALARM_SETPOINT Inverse Float Double 32 24 Stream 1 HI HI A...

Page 45: ...ge Always use safety glasses made from UV blocking material Generic plastic glasses are not adequate 7 1 MAINTENANCE SCHEDULE Table 7 1 below outlines the suggested maintenance procedures and interval...

Page 46: ...sent when power is connected to the instrument Figure 7 1 shows the internal layout of the 480M These figures will be referenced in the procedures that follow Note the caution areas Power Supply and E...

Page 47: ...g and inspect for any cracks or deformities If there are cracks or deformities replace the o ring with a new one otherwise it can be reused 5 Remove the two sample filter retainers and glass fiber fil...

Page 48: ...move clamps or ties that hold tubing to pump nipples and remove tubing 5 Remove the four screws attaching the sample pump assembly to the chassis 6 Turn over pump assembly and remove the two screws ho...

Page 49: ...removed by sliding upwards 7 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 these should be re...

Page 50: ...sconnecting its power at the J12 connector Figure 7 4 and removing the two larger socket head screws Figure 7 5 to access the UV LED After installing and securing the replacement UV LED PCA assembly i...

Page 51: ...from the sensor PCA that run to J13 Bench Supply and J10 Bench Serial Interface on the Mainboard and by disconnecting the pneumatic tubing at the sample filter and at the input to the scrubber Then re...

Page 52: ...tter 3 Free the display cable from the securing clips 4 Carefully remove the EMI core from the enclosure and remove any remaining adhesive from the door 5 Using a Star T10 screwdriver remove the screw...

Page 53: ...the display and control keys are functioning properly Figure 7 7 Display Assembly Removal 7 9 CLEANING EXTERIOR SURFACES If necessary the front panel mask and keyboard of the 480M can be cleaned with...

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Page 55: ...ANEL STATUS LED AND STATUS OUTPUTS Figure 8 1 Display and Control Panel The status LED on the front panel reflects the current operating status of the monitor and indicates fault conditions See Sectio...

Page 56: ...tput Status LED Label Normal Operating State Triggers Critical Warning 1 Sensor OK On Reference 125 0 mV OR Reference 3120 0mV OR Measure 3120 0mv Yes 2 Invalid Reading Off O3 Concentration too low Un...

Page 57: ...the range value 8 2 3 CHECK LAMP The Check Lamp LED indicates that the UV LED intensity has dropped to a level where the UV LED needs to be replaced Section 7 6 the Sensor OK LED will also turn off i...

Page 58: ...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 moni...

Page 59: ...e absorption coefficient L path length 3 O C concentration of ozone in parts per million T sample temperature in Kelvin P pressure in pounds per square inch absolute As can be seen the concentration o...

Page 60: ...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 v...

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