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Modbus Communication

OXY5500 Operator’s Manual 

4

–

21

Table 4–21  

Measurement reading for calibration process example

 Register 

4899/4900

Register 

4901/4902

Register 

4903/4904

Register 

4905/4906

Register 

4907/4908

Float: 
Oxygen 
Amplitude in 

V

Float: 
Oxygen 
Phase shift in 
degrees

Float: 
Temperature 
in 



C

Float:
Calculated Oxy-
gen Value in unit

Int32: Error 
Register. 
Refer to 
Table 4–10.

50592.62 
(Sensor and 
environment 
dependent 
value)

66.32 
(Sensor and 
environment 
dependent 
value)

21.98

This value can 
be ignored while 
calibration 
process takes 
place.

0 (Error 
code. 
Should be 0 
if a sensor is 
connected)

Summary of Contents for OXY5500

Page 1: ...P N 4900002239 rev G OXY5500 Oxygen Analyzer Operator s Manual ...

Page 2: ......

Page 3: ...nsors com Copyright 2017 SpectraSensors Inc No part of this manual may be reproduced in whole or in part without the express written permission of SpectraSensors Inc SpectraSensors reserves the right to change product design and specifications at any time without prior notice OXY5500 Oxygen Analyzer Operator s Manual ...

Page 4: ...ion History Revision Engineering Order Date A EO16318 Sept 11 2015 B ECR16427 Jan 12 2016 C ECR16491 Feb 12 2016 D ECR16527 March 4 2016 E ECR16973 Feb 23 2017 F ECR17047 April 7 2017 G ECR17157 July 11 2017 ...

Page 5: ...nes 1 8 2 Installation What Should be Included in the Shipping Box 2 1 Inspecting the Analyzer 2 1 Lifting carrying the analyzer 2 1 Installing the Analyzer 2 2 Required Basic Equipment 2 2 Hardware and Tools for Installation 2 2 Mounting the Analyzer 2 3 Connecting Electrical Power to the Analyzer 2 4 AC Connection 2 4 DC Connection 2 4 Protective chassis and ground connections 2 5 Analyzer Conne...

Page 6: ...sure compensation 3 27 Interval 3 29 Logging and data management 3 30 Measurement Options 3 33 Simple screen 3 33 Details screen 3 35 Error Codes 3 36 Graph screen 3 38 Device Settings Options 3 39 Device settings screen 3 39 About screen 3 41 Sensor details screen 3 41 Digitals Menu Options 3 42 RS 232 settings 3 42 RS 485 settings 3 43 TCP IP settings 3 44 Analog Output Settings Analogues Option...

Page 7: ... Instrument B 2 SMA fiber connector B 2 Oxygen probe B 2 Tools and materials B 2 Temperature Probe Lifespan B 3 Replacing the Fuse B 3 Replacing the Electro Optical Module B 5 Required tools and hardware B 5 Installing Replacing the Pressure Sensor B 7 Required tools B 8 Removing and Replacing the Oxygen Probe B 11 Tools Parts B 11 Removing the Oxygen Probe B 11 Replacing the Oxygen Probe B 15 Cor...

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Page 9: ...sage window Stop measurements during configuration 3 9 Figure 3 13 Main menu screen Analogues selected 3 10 Figure 3 14 Message window Stop measurements during configuration 3 10 Figure 3 15 Initial screen Self check 3 11 Figure 3 16 Message window Stop measurements during configurations 3 12 Figure 3 17 Sensor Type and Sensor Constants Sensor Type menu selected for editing 3 13 Figure 3 18 Exampl...

Page 10: ...Off 3 47 Figure 3 52 4 20mA values for Mode Linear 3 47 Figure 3 53 4 20mA values for Mode Bilinear 3 48 Figure 3 54 Analogues Concentration alarm relay 3 49 Figure 3 55 Analogues 4 20mA calibration 3 50 Figure 3 56 Analogues 4 20mA input calibration 3 51 Figure A 1 Outline and mounting dimensions panel mount A 3 Figure A 2 Interconnect diagram AC A 4 Figure A 3 Interconnect diagram DC A 5 Figure ...

Page 11: ...register 4329 4 15 Table 4 12 Definition of register 4979 4 16 Table 4 13 Definition of register 5667 4 16 Table 4 14 Oxygen units for various output sensor and measurement mode configuration 4 16 Table 4 15 Definition of register 5677 4 17 Table 4 16 Definition of register 5685 4 18 Table 4 17 Configuration for a continuous measurement 4 18 Table 4 18 Reading measurement example 4 19 Table 4 19 C...

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Page 13: ...he OXY5500 analyzers This manual has been written to address the most common options and accessories Images tables and charts have been included to provide a visual understanding of the analyzer and its functions Special symbols are also used to provide the user with key information regarding the system configuration and or operation Pay close attention to this information General Warnings and Cau...

Page 14: ... ET LE CLAVIER WARNING EXPLOSION HAZARD SUBSTITUTION OF COMPO NENTS MAY IMPAIR SUITABILITY FOR CLASS I DIVISION 2 OR ZONE 2 II 3G ______________________________________________________ AVERTISSEMENT RISQUE D EXPLOSION LA SUBSTITUTIOND E COMPOSANTSP EUTR ENDRE CE MATERIEL INACCEPTABLE POUR LES EMPLACEMENTS DE CLASSE I DIVISION 2 WARNING EXPLOSION HAZARD DO NOT REPLACE ________ UNLESS POWER HAS BEEN...

Page 15: ...f applicable Calibration Certificate OXY5500 Service Software Manual and software Installation Safety Manual SpectraSensors Overview SpectraSensors Inc is a leading manufacturer of technologically advanced electro optic gas analyzers for the industrial process gas distribution and environmental monitoring markets Headquartered in Houston Texas SpectraSensors was incorporated in 1999 as a spin off ...

Page 16: ...tputs are programmable to provide data for oxygen and temperature The digital interface and PC software included are used for internal data storage and external data logging Complete control including all calibration and adjustments can be completed through the PC Temperature SpectraSensors optical oxygen sensors must be used with an RTD Probe Pt100 temperature sensor in the temperature ranges sho...

Page 17: ...n internal view of the analyzer Figure 1 1 OXY5500 analyzer KEYPAD RTD PROBE pt100 CHASSIS GROUND STUD GRAPHIC DISPLAY ANALYZER POWER PORT SIGNAL WIRING PORT PRESSURE SENSOR OPTIONAL OXYGEN PROBE Figure 1 2 Inside cabinet view PROTECTIVE EARTH GROUND ELECTRO OPTICAL MODULE RJ 45 AND USB CONNECTORS OPTICAL MODULE WITH SMA CONNECTOR RELAYS AC DC POWER CONNECTION FUSE ENCLOSURE ...

Page 18: ...ptical fibers The sensing portion is a 4 mm stainless steel probe As a standard the probe is mounted in a 1 4 Swagelok Union Tee using a 1 4 x 4mm adapter as shown in Figure 1 3 Custom designs are also available Please contact your sales representative for more information Oxygen Probe The oxygen sensor consists of a polymer optical fiber POF with a polished distal tip that is coated with a planar...

Page 19: ...nching of luminescence by molecular oxygen refer to Figure 1 6 Luminescence process in absence of oxygen 1 Deactivation of the luminescent indicator molecule by molecular oxygen 2 The collision between the oxygen sensitive material in its excited state and the quencher oxygen results in radiation less deactivation and is called collisional or dynamic quenching After collision energy transfer takes...

Page 20: ...ble A 1 If the instrument is moved from cold to warm surroundings condensation may form and interfere with the functioning of the system In this event wait until the instrument temperature reaches room temperature before putting the analyzer back into operation Calibration maintenance and repair work must only be completed by a qualified technician trained by SpectraSensors Inc In the case of any ...

Page 21: ...The instrument has been damaged in transport If there is any doubt as to the working condition of the analyzer return the instrument to SpectraSensors for repair and maintenance The operator of this measuring instrument must ensure that the following laws and guidelines are observed when using dangerous substances National protective labor legislation Safety regulations for accident prevention inc...

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Page 23: ...nd return connections for damage such as bent tubing Report any damage to the carrier Each analyzer is custom configured with various accessories and options If there is any discrepancy please contact your sales representative Lifting carrying the analyzer At approximately 5 44 Kg 12 lbs without sample conditioning system the OXY5500 can easily be lifted from the packaging and moved to the install...

Page 24: ...instrument Flow through Tee fitting with probe Flow through Tee fitting for temperature probe and pressure sensor pressure sensor is optional Hardware and Tools for Installation Depending on the particular configuration of accessories and options ordered you may need the following hardware and tools to complete the installation process Hardware 1 4 6 mm Unistrut or equivalent bolts and spring nuts...

Page 25: ...e size holes for the screws you are using 5 Hold the analyzer in place and fasten with the top screws 6 Repeat for the bottom mounting holes Once all four screws are tightened the analyzer should be very secure and ready for the electrical connections When mounting the analyzer be sure not to position the instrument so that it is difficult to operate adjacent devices Allow 1 m 3 feet of room in fr...

Page 26: ... Power Supply at VI and Refer to Figure 1 1 for the Analyzer Power Port location and Figure A 2 for the wiring connection diagram The OXY5500 is available in power from 100 240 VAC or 9 36 VDC The OXY5500 can be powered by an DC source via connection directly to the terminal of the DC DC converter terminals AC powered is wired directly to the power supply mounted to the back plate Hazardous voltag...

Page 27: ...analyzer electronics enclosure door Take care not to disturb the electrical assembly inside Careful consideration should be taken when grounding Properly ground the unit by connecting the main ground lead to the protecting grounding stud labeled with the ground symbol Connect the chassis ground stud to plant grounding using 6mm2 or 10 gauge wire Do not exceed the 36 VDC power rating or electronics...

Page 28: ...able gland should be used where appropriate in compliance with local regulations Because the breaker in the power distribution panel or switch will be the primary means of disconnecting the power from the analyzer the power distribution panel should be located in close proximity to the equipment and within easy reach of the operator or within 10 feet of the analyzer The electrical installation to ...

Page 29: ...5 Interface The unit has standard RS 232 communication via Modbus protocol Use care in making connections as described in Modbus Communication on page 4 1 to avoid communication problems and potential damage to the unit Optical Module with SMA Connector The optical module with SMA connector is used to connect to the oxygen probe which is installed at the factory Figure 2 2 AC DC power connections ...

Page 30: ...m in Figure A 2 on page A 4 USB Connection The USB connection is for service and troubleshooting purposes only Do not connect during normal operation To avoid damage to the port use only the USB Mini B cable to connect to the unit Ethernet The unit uses standard Modbus over Ethernet communication Use a CAT5 or better cable and make connections per IEEE 802 3 standard A protective device miniature ...

Page 31: ...ires to the appropriate terminals as indicated in Table 2 2 on page 2 10 6 Connect the serial cable wires to the appropriate terminals according to Table 2 1 TB1 7 To complete the connection connect the other end of the current loop wires to a current loop receiver and the external serial cable to a serial port on your computer Hazardous voltage and risk of electric shock The analog outputs are no...

Page 32: ...nverting driver output RS 485 signal Table 2 2 Terminal Block TB2 Pin Label Description Function 1 L S1 OptoMOS relays switch 1 400V 250mA R max 8 Ohm General Fault Alarm normally closed 2 L S1 OptoMOS relays switch 1 400V 250mA R max 8 Ohm 3 L S2 OptoMOS relays switch 2 400V 250mA R max 8 Ohm Concentration Alarm normally closed 4 L S2 OptoMOS relays switch 2 400V 250mA R max 8 Ohm 5 GNDA Analog g...

Page 33: ...ressure sensor input 11 Psense Analog Input 4 20 mA Sense loop power 16 24 VDC max current 32 mA Pressure sensor input 12 RTD 4 wire RTD Pt100 Sense Temperature probe 13 RTD 4 wire RTD Pt100 Sense Temperature probe 14 FRC 4 wire RTD Pt100 Force Temperature probe 15 FRC 4 wire RTD Pt100 Force Temperature probe 16 GNDT RTD ground Shield Temperature probe ...

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Page 35: ...3 11 for instructions for bringing the analyzer online and operation After the analyzer has been initialized the MAIN MENU screen displays Refer to Figure 3 1 The OXY5500 display is divided into three sections status bar main screen and navigation bar The status bar shows Time The OXY5500 has a 24 hour clock setting The OXY5500 must be pre calibrated before use Refer to Two point calibration on pa...

Page 36: ...l in the Status bar indicates that logging is not activated The Main screen consists of the central area of the display above the navigation bar and provides information on the analyzer The Navigation Bar is across the lower section of the display and shows the control buttons used to perform actions in the analyzer Press the button to access the MAIN MENU screen Refer to Figure 3 3 for a view of ...

Page 37: ...0 Operator s Manual 3 3 Sensor Menu Select the SENSOR menu from the MAIN MENU Refer to Figure 3 4 This selection opens the SENSOR OPTIONS window Figure 3 3 OXY5500 Software Menu Map Figure 3 4 Main Menu Sensor selected ...

Page 38: ...gure 3 5 Before measurement the oxygen sensor must be calibrated After calibration re calibration is recommended after 100 000 measurement points Refer to Calibration on page 3 15 Navigate up and down in the sensor list Select the sensor options The display will switch to respective screens Return to the MAIN MENU screen Refer to Change Parameters on page 3 12 and Calibration on page 3 15 for more...

Page 39: ...ormed in the MEASUREMENT SETTINGS menu If the measurement settings are not changed the settings from the last measurement will be applied 1 Select Meas Settings from the MAIN MENU screen A message window displays requiring confirmation to abort the currently running measurement Refer to Figure 3 7 Figure 3 6 Main menu screen Measurement Settings selected Figure 3 7 Message window Stop measurements...

Page 40: ... To enter editing mode 1 Press to enter editing mode a Change the setting or value one digit at a time by pressing the buttons 2 Press again to save the changes To exit editing mode 1 Press to cancel and exit Refer to Measurement Settings Options on page 3 26 for more information on setting temperature compensation pressure compensation interval or logging and data management Figure 3 8 Measuremen...

Page 41: ...resentations of the measurements Use the buttons to switch between screens Refer to Measurement Options on page 3 33 for more information on accessing screen views If power is disabled to the analyzer Time and Date settings will be set to zero Reset Time and Date in Device settings screen on page 3 39 before starting a new measurement so that the correct measurement time is stored with the data Fi...

Page 42: ...e screens Device Settings Sensor Details and About Refer to Device Settings Options on page 3 39 for more information on setting these options Use the and buttons to switch between screens Digitals Menu From the MAIN MENU select Digitals to change the digital connection setting of the OXY5500 Refer to Figure 3 11 Figure 3 10 Main menu screen Device Settings selected Figure 3 11 Main menu screen Di...

Page 43: ...is divided into three screens RS 232 RS 485 and TCP IP settings Refer to Digitals Menu Options on page 3 42 for more information for setting these options Press the buttons to navigate between input fields To enter editing mode 1 Press to enter editing mode a Change the setting or value one digit at a time using the buttons 2 Press the again to save editing changes To exit the editing mode Press t...

Page 44: ...er to Figure 3 13 Before displaying the ANALOGUES screen a message window displays requesting confirmation to abort the currently running operation Refer to Figure 3 14 Select Yes and stop the measurement to proceed with the Analog Output settings Figure 3 13 Main menu screen Analogues selected Figure 3 14 Message window Stop measurements during configuration ...

Page 45: ...value one digit at a time using the buttons 2 Press the again to save editing changes To exit editing mode 1 Press to cancel and exit editing mode Starting Up the Analyzer Before powering up the OXY5500 refer to the system drawings in Appendix A to confirm the proper power connections to the power supply temperature sensor and oxygen sensor As soon as the OXY5500 is connected to the power supply t...

Page 46: ... a 80 100 ppm oxygen in Nitrogen balance bottle Refer to Manual calibration on page 3 16 Sensor Menu Options The option to change parameters sensor type or to calibrate the analyzer are accessed via the Sensor button on the MAIN MENU Change Parameters Clicking the Change Parameters button in the SENSOR menu causes a message window to display with the question to abort the currently running measure...

Page 47: ...eld 2 Press again to save the changes To exit editing mode 1 Press to cancel and exit Changing the Sensor Type Change the Sensor Type OP 3 OP 6 or OP 9 according to the sensor that is connected to the analyzer The displayed sensor constants dKSV1 dKSV2 dPhi1 dPhi2 f1 and m will change according to the sensor type selected The sensor constant values can also be located on the Calibration Certificat...

Page 48: ... 17 To manually change the sensor constants values 1 Select the desired field and press 2 Press the Next button in the upper right corner of the screen then click Figure 3 18 Example calibration certificate Calibration data and sensor constants ...

Page 49: ...rting the measurement the OXY5500 must be pre calibrated Pre Calibration Perform the following pre calibration steps 1 Connect the analyzer to a N2 bottle 2 Set the flow to 1 5 SLPM 3 Confirm settings for the specified probe being used 4 Allow 99 9999 pure Nitrogen flow through the system for 30 minutes to purge the system Refer to Table 3 1 Settings specified in Table A 1 on page A 1 must be used...

Page 50: ...ations Sensor Type OP 3 OP 6 OP 9 Calibration Two point calibration with oxygen free environment Nitro gen sodium sulfite and air saturated environment Two point calibration in oxygen free envi ronment Nitrogen and a second cali bration value opti mally between 1 and 2 oxygen Two point calibration in oxygen free envi ronment 99 9999 Nitrogen and a sec ond calibration value optimally between 100 an...

Page 51: ...tically change to the MEASUREMENT window If another sensor type has been selected a message window will display stating that the sensor type change has reset RATA refer to Relative Accuracy Test Audit RATA on page 3 22 Refer to Figure 3 21 Two point calibration Use the following procedure to perform a two point calibration with the connected oxygen sensor Confirm that the correct unit for the O2 2...

Page 52: ...esting a response to the following question Measurement active Abort for Configuration Refer to Figure 3 23 3 Select Yes to stop the measurement in order to move to the CALIBRATION windows Use the buttons to navigate between input fields Figure 3 22 Calibration button in the Sensor Options window Figure 3 23 Message window Stop measurements during configuration ...

Page 53: ...fer to Figure 3 24 for a view of the CALIBRATION SETTINGS screen The following instructions provide setting information Pressure Select Auto to measure the atmospheric pressure via the 4 20mA input Select Manual if there is no pressure sensor connected to the analyzer Type in the current atmospheric pressure value and the respective unit hPa mbar PSI atm or torr Press to save your changes Press th...

Page 54: ...irst calibration point is known and remains constant through the calibration process Temperature values can be input in C F or K Switch to the desired temperature unit and change the temperature value in the input field T2nd Temperature at the second calibration point Select Auto at the first calibration point for automatic temperature measurement Select Manual to insert the changes to the calibra...

Page 55: ... the message Wait Stabilizing Wait for the phase values to stabilize the variation of the phase angle should be smaller than 01 until the Status field shows the message Ready to Set Value 3 Move to the Set button to the left of the Cal0 value and press Set the second calibration point Cal2nd 1 Place the oxygen sensor and temperature sensor if Auto was selected in the CALIBRATION TEMPERATURE screen...

Page 56: ... Value 4 Press the Start button to the left of the Cal2nd value 5 Press Once the calibration values have been set 1 Press the Save button at the upper right of the screen 2 Press to store the calibration data for the selected sensor The display will switch to the measurement screen automatically Relative Accuracy Test Audit RATA RATA is accessible from the RATA button on the SENSOR SENSOR OPTIONS ...

Page 57: ...Select Yes and stop the measurement to move to the CALIBRATION screen 4 Use the buttons to navigate between input fields To enter editing mode 1 Press a Change the setting or value one digit at a time by pressing the buttons b Make the desired change to an input field 2 Press again to save the changes To exit editing mode 1 Press to cancel and exit Figure 3 28 Message window Stop measurements for ...

Page 58: ...alue in the respective unit hPa mbar PSI atm or torr Press to save changes Temperature for RATA Calculation Select Auto to measure the temperature for RATA calculation with the RTD probe Pt100 temperature sensor Select Manual if the temperature for RATA calculation is known Temperature values can be input in C F or K Switch to the desired temperature unit and change the temperature value in the in...

Page 59: ...eld 1 at the bottom of the screen 2 Press the Start button next to the New RATA Mult field 2 as shown in the Status field to display current sensor phase values Wait while the sensor values stabilize until the Status field displays Ready to Set Value 3 3 Press the Set button 4 next to the New RATA Mult field and the new value will display The New RATA Mult can also be set manually Refer to Setting...

Page 60: ...AIN MENU the MEASUREMENT SETTINGS window displays The analyzer temperature compensation pressure compensation interval and logging and data management options are accessed from this screen Temperature compensation On the MEASUREMENT SETTINGS screen use the navigation buttons to move to the Temperature box Refer to Figure 3 31 With Auto selected the measurement temperature is determined by the RTD ...

Page 61: ...nput field to the measurement temperature Pressure compensation On the MEASUREMENT SETTINGS screen use the navigation buttons to move to the Pressure box Refer to Figure 3 32 Automatically measured temperature values can be displayed in C F or K Manual setting is only required if the temperature probe is not functioning properly Consult Customer Service on page B 20 before using the Manual setting...

Page 62: ...eric pressure can be measured with a connected pressure sensor These values will be used for pressure compensation 2 Connect a pressure sensor to the analyzer The display will show the interpreted pressure value from the 4 20mA input Refer to Input calibration on page 3 50 OR 1 Select Manual if the atmospheric pressure during measurement is known 2 Switch to the desired pressure unit and change th...

Page 63: ...e interval for the measure to be taken 3 Insert the hours minutes and seconds for the interval at which measurements scans are taken The recommended default interval value is 30 s 30 seconds the fastest possible interval for OP 3 is 1 s and for OP 6 and OP 9 3 s Interval values set to less than 30 seconds can reduce the lifespan of the probe Please refer to Signal Drift due to Photo decomposition ...

Page 64: ... measurement data Select On to store measurement data The screen will switch to the Measurement Browser automatically A list will display showing the Measurement file name the number of measurement Points stored in the respective file and the date the file was Last Used Refer to Figure 3 35 In the Status bar the symbol indicates Logging is turned off as shown in Figure 3 34 Figure 3 34 Measurement...

Page 65: ...window will display with the question Really delete this measurement Select Yes and the highlighted measurement field will be deleted In the Figure 3 35 the symbol in the Status bar shows that Logging is turned on and measurement data are going to be stored The currently activated measurement file cannot be deleted To delete first select another measurement file then return to deleting the measure...

Page 66: ... in the highlighted box at the bottom of the screen Finish typing the file name press the Done button and The new measurement file will display in the file list To select a newly created measurement file for data storage press a second time The screen will switch back to the measurement settings automatically Press to save the changes and return to the MAIN MENU screen To return to the measurement...

Page 67: ... Figure 3 37 If the measurement temperature was set manually the temperature value is already shown before starting the measurement If automatic temperature measurement is selected and the temperature sensor is not connected or not working properly the display will show an error message Refer to Figure 3 38 In manual mode the temperature unit can be changed Values ranging from 99 C to 199 C can be...

Page 68: ...annot be read when measurements are started an error message will be displayed in the status bar as shown in Figure 3 39 The oxygen values will be displayed in the following units For OP 3 sensor O2 For OP 6 sensor O2 ppmv Figure 3 38 Temperature sensor error message Figure 3 39 Error message sensor cannot be detected ...

Page 69: ...he measurement graph Refer to Graph screen on page 3 38 2 Press to return to the MAIN MENU screen Details screen The DETAILS screen gives additional information about measurement and measurement settings Refer to Figure 3 40 This screen is sectioned into boxes containing information on Oxygen Temperature Measurement Name and General Oxygen This box displays the last measured value in the selected ...

Page 70: ...reen Error Codes are also displayed under the General category Refer to Table 3 2 Error codes are also logged together with measurement data During error free measurements a 0 value will display Press to return to Simple view Press to display the measurement graph Pressing the button will switch to the graphical presentation of the current measurements Refer to Graph screen on page 3 38 Press to r...

Page 71: ...r connected bit 0 2N Value 1 bit 2 2N Value 4 bit 10 2N Value 1024 1029 Table 3 2 Error Codes Bit 2N Value Error 0 1 No RTD Pt100 1 2 No sensor selected 2 4 Amplitude too low 3 8 SD card defect 4 16 Reference amplitude out of range 5 32 Photo diode saturated 6 64 Signal overflow 7 128 Signal overflow 8 256 Reserved 9 512 Critical error contact Customer Service on page B 20 10 1024 No pressure sens...

Page 72: ...lues are displayed starting at the time the GRAPH screen is opened 1 Press the buttons to open the Y Axis Setup window where the minimum and maximum values for the Y Axis are set 2 Select Autoscale or Manual setting of the maximum or minimum values displayed on the Y Axis Refer to Figure 3 42 Autoscale will automatically set the maximum and minimum values according to the preset measurement values...

Page 73: ... the DEVICE SETTINGS menu the SENSOR DETAILS screen and the ABOUT screen Device settings screen This screen is used to change the general settings of the OXY5500 Refer to Figure 3 43 Date Time and LED Intensity will be saved with every measurement in the respective measurement file Measurement values outside the set display range will be shown as maximum or minimum values Figure 3 42 Y Axis setup ...

Page 74: ...probe If power supply is disabled to the analyzer Time and Date settings will be set to zero Reset Time and Date before starting a new measurement so that the correct time is stored with the data The OXY5500 uses 24 hour time settings The LED Intensity setting range is from 5 to 5 with 5 as the highest probe intensity and 5 the lowest probe intensity The default value is 0 Figure 3 43 Device setti...

Page 75: ...r to Figure 3 44 Sensor details screen Information about the currently selected sensor is available through the SENSOR DETAILS screen Refer to Figure 3 45 The sensor type is displayed at the top of the screen Below all calibration data and sensor constants are shown Have this information ready before contacting Customer Service on page B 20 Figure 3 44 About screen ...

Page 76: ... Options Set RS 232 RS 485 and TCP IP configurations from the Digitals button on the MAIN MENU RS 232 settings Use this screen to set the baudrate of the RS 232 channel Refer to Figure 3 46 Figure 3 45 Sensor details screen Figure 3 46 Digitals RS 232 settings ...

Page 77: ...he baudrate of the RS 485 channel Refer to Figure 3 47 The Baudrate for the RS 485 channel can be set to 9600 19200 38400 57600 or 115200 The ID which will be used within the Modbus communication can be set to any value between 1 and 32 Parity can be set to Even Odd or None Setting the Parity to None will also set the number of stop bits to two Odd and Even settings will use one stop bit Setting t...

Page 78: ...work Administrator for assistance if input data needs to be confirmed Port specifies the network port under which the Modbus application takes place The default value for most Modbus applications is 502 The ID which will be used with the Modbus communication can be set to any value between 1 and 32 All settings will be applied by pressing Analog Output Settings Analogues Options From the MAIN MENU...

Page 79: ... The Input is always Pressure and cannot be changed The Mode of Port1 and Port2 can be set to one of the following Off No input reading or output writing Linear High and low value that has been set to correspond to 4mA and 20ma Values between these two settings will be calculated linearly Values outside this range will initiate the error trigger level Bilinear High mid and low value set to corresp...

Page 80: ...ut any value outside the 4 20mA range will be interpreted as not valid 4 20mA values In the 4 20mA VALUES screen enter the values that correspond to 4mA 12mA or 20mA depending on the currently selected mode Modes that can be selected include Off No values can be entered Refer to Figure 3 51 Linear The High Value and Low Value can be entered Refer to Figure 3 52 The unit depends on the selected out...

Page 81: ...urement Bilinear The High Value Mid Value and Low Value can be entered Refer to Figure 3 53 The units are the same as those used in Linear mode The values will be used for calculating the output or input value on the next measurement Figure 3 51 Analogues 4 20mA values for Mode Off Figure 3 52 4 20mA values for Mode Linear ...

Page 82: ...y LS2 Refer to Figure 3 54 If the oxygen value is outside this range the relay will be switched with low impedance and will trigger an error Set the Alarm Low Level by selecting the Alarm Low Level to enable or disable The unit depends on the currently selected oxygen sensor OP 3 O2 OP 6 O2 OP 9 ppmv Figure 3 53 4 20mA values for Mode Bilinear ...

Page 83: ...t 2 Refer to Figure 3 55 1 Connect a current measurement device to the respective output This will serve as the reference device 2 Set the 1st Point value to any low value e g 4 00mA The value will be applied immediately a Press the Apply button or enter another value 3 Read the current value shown on the reference device e g 3 90mA a Use the symbols in the Adjust column next to the 1st Point valu...

Page 84: ... Press the button until the desired value is registered To test the calibration apply some test points by selecting different percentage values such as 0 25 50 75 or 100 which corresponds to 4mA 8mA 12mA 16mA and 20mA Check the values with the reference device If satisfied with the calibration press the button to save Input calibration The procedure for calibrating the input is similar to the outp...

Page 85: ... 2nd Point row 6 Press the Set button next to the 2nd Point when the reading is steady 7 The row Test Point displays the calibrated value which is used for calculating the pressure value This value should match the reference device value by less than 0 05mA This value is the uncalibrated value that will be used as the 1st Point calibration value This value is the uncalibrated value that will be us...

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Page 87: ...odbus RTU conform The protocol is a master slave arrangement with the host controller acting as the master and each individual module as a slave Each module on the bus needs to have a unique device ID see register 4095 The device has no command buffer so the host must always wait until the command is processed Read commands need 10ms processing time over RS 232 and RS 485 and 300ms over LAN After ...

Page 88: ...st bit For example if the float value is 20 56 int32 represented as 0x41A47AE1 hexaint32 it is written in two consecutive registers where the first register is 3499 Therefore the value has to be transmitted in the following way Int32 All int32 values are 32bit wide integer values The example given in the previous section applies here as well Character The definition is as follows 8bit ASCII Code t...

Page 89: ...SB connection communication via software is active is connected Different Communication Channels The OXY5500 has multiple ways to read and set its settings and measurement values Modbus Communication RS 485 RS 232 Ethernet USB Service Port Via keypad and LCD All options share the same fundamental memory Changing the settings via one communication channel will alter the expected result on another c...

Page 90: ...e Software connected via USB the Modbus write command 16 Write multiple registers will always return error code 6 Table 4 1 Holding registers Register Name Address Size Variable Type Description Write Access Firmware Date 1023 8 Character Firmware creation date e g 2014 11 18 0 0 November 18 2014 No Firmware Version 1031 8 Character Firmware version e g SSI v1 0 1 0287 0 No Serial Num ber 1063 8 C...

Page 91: ...for Baud rate where 3 9600 4 19200 5 38400 6 57600 7 115200 Yes Baud rate Minimum RS 485 4103 2 Int32 Minimum code for baud rate No Baud rate Maximum RS 485 4105 2 Int32 Maximum code for baud rate No Parity RS 485 4107 2 Int32 Parity for the RS 485 out put where 0x00 Even Parity 0x01 Odd Parity 0x02 No Parity 1 1 When using No Parity an additional Stop bit will be sent 2 Stop bits Yes Device ID RS...

Page 92: ...ut where 0x00 Even Parity 0x01 Odd Parity 0x02 No Parity 2 Yes 4 20mA Port1 Output Interface 4359 2 Int32 Code for 4 20mA Port1 Output Mode where 0x00 Off 0x01 Fixed 0x02 Linear 0x04 Bilinear Yes 4 20mA Port1 Output Channel 4363 2 Int32 Code for 4 20mA Port1 Output Interface where 0x01 Oxygen 0x20 Temperature Yes 4 20mA Port1 Low Value 4377 2 Float The 4mA output value Refer to Analog Input and Ou...

Page 93: ...n Values on page 4 15 4 20mA Port2 Output Interface 4945 2 Int32 Code for 4 20mA Port1 Output Mode where 0x00 off 0x01 fixed 0x02 linear 0x04 bilinear Yes 4 20mA Port2 Output Channel 4949 2 Int32 Code for 4 20mA Port1 Output Interface where 0x01 Oxygen 0x20 Temperature Yes 4 20mA Port2 Low Value 4963 2 Float The 4mA output value Refer to Analog Input and Output Value Ranges on page 4 16 Yes 4 20mA...

Page 94: ...ster is reserved for future use Yes 4 20mA Input Channel 5637 2 Int32 Code for 4 20mA Port1 Output Interface where 0x02 Pressure 3 No 4 20mA Input Low Value 5651 2 Float The 4mA corresponding input value Refer to Ana log Input and Output Value Ranges on page 4 16 for details Yes 4 20mA Input Mid Value 5653 2 Float The 12mA input value is only used in bilinear mode Refer to Analog Input and Output ...

Page 95: ...Con stant dPhi1 4913 2 Float Sensor constant dPhi1 Allowed range 9 99999 to 9 99999 Yes Sensor Con stant dPhi2 4917 2 Float Sensor constant dPhi2 Allowed range 9 99999 to 9 99999 Yes Sensor Con stant dKSV1 4919 2 Float Sensor constant dKSV1 Allowed range 9 99999 to 9 99999 Yes Sensor con stant DKSV2 4921 2 Float Sensor constant dKSV2 Allowed range 9 99999 to 9 99999 Yes Sensor constant m 4923 2 Fl...

Page 96: ...al 2nd 5529 2 Float Calibration value Phase shift of high oxygen cali bration point Default 26 3 Yes T2nd 5531 2 Float Calibration value Tem perature at the high cali bration point in C Yes pATM 5533 2 Float Calibration value Pressure at the high oxygen calibra tion in mbar Yes O2 2nd Unit 5535 2 Int32 The unit for the O2 2nd value where 0x4000 0000 ppmv 0x0000 0010 O2 Yes Ethernet Obtain IP Mode ...

Page 97: ...h Level which trig gers the Level Alarm Relay The unit used is the same as defined in Table 4 14 Yes Alarm Relay Level Low 5699 2 Float The Low Level which trig gers the Level Alarm Relay The unit used is the same as defined in Table 4 14 Yes Pressure Mode 5705 1 Boolean Sets the measurement mode to either acquisition via 4 20mA or fixed value where 0x00 fixed value 0x01 4 20mA Yes Measure ment Mo...

Page 98: ...as the num ber of seconds that have elapsed since 00 00 00 Thursday 1 January 1970 Unix time ISO8601 NOTE Values below 1493050000 will lead to error code illegal value Yes Table 4 2 Definition of register 5707 Start register Number of registers Reg3 Reg4 Write Access 5707 2 Int32 Bit codes control regis ter Refer to Table 4 3 Yes Table 4 3 Measurement control register bit definition Bit Descriptio...

Page 99: ...necessary traffic on the bus Device ID RS 485 RS 232 and Ethernet Sets the device ID which is used in the Modbus RTU communication If a value over 32 is set the device will reset its ID to 1 which may lead to communication errors If no ID is set or the ID is not known set the ID via broadcast ID 0 Table 4 4 Definition of register 2411 Start register Number of registers Reg3 Reg4 Write Access 2411 ...

Page 100: ...Table 4 9 Definition of register 4895 Start Register of Registers Reg1 Reg2 Reg3 Reg4 Reg5 Reg6 Reg7 Reg8 Reg9 Reg10 Reg11 Reg12 Reg13 Reg14 Write Access 4895 14 Float Pres sure in mbar Float Refer ence Ampli tude in mV Float Oxygen Ampli tude in mV Float Oxy gen Phase shift in degrees Float Tempera ture in C Float Calcu lated Oxygen Value in the unit defined in register 2089 Int32 Error Reg ister...

Page 101: ... 32 Photo diode saturated 6 64 Signal overflow 7 128 Signal overflow 8 256 Reserved 9 512 Critical error contact Customer Service on page B 20 10 1024 No pressure sensor pressure sensor out of range 11 2048 Reserved 12 4096 Storage space full Table 4 11 Definition of register 4329 Start Register Number of Registers Reg1 Reg2 Reg3 Reg4 Reg5 Reg6 Reg7 Reg8 Write Access 4329 8 Float Device Value Low ...

Page 102: ... Reg2 Reg3 Reg4 Reg5 Reg6 Reg7 Reg8 Write Access 4979 8 Float Device Value Low Point Float Reference Value Low Point Float Device Value High Point Float Reference Value High Point Yes Table 4 13 Definition of register 5667 Start Register Number of Registers Reg1 Reg2 Reg3 Reg4 Reg5 Reg6 Reg7 Reg8 Write Access 5667 8 Float Device Value Low Point Float Reference Value Low Point Float Device Value Hi...

Page 103: ...rs 0x 00 C0 00 00 Octet 1 int32 192 0x 00 A8 00 00 Octet 2 int32 168 0x 00 01 00 00 Octet 3 int32 1 0x 00 0A 00 00 Octet 4 int32 10 0x 1F B1 CRC16 SpectraSensors recommends deactivating the current measurement before changing any settings The device will hold its last analog output value until the next measurement Table 4 15 Definition of register 5677 Start Register Number of Registers Reg1 Reg2 ...

Page 104: ...eg5 Reg6 Reg7 Reg8 Write Access 5685 8 Int32 Ethernet Subnet Mask Octet 1 Int32 Ethernet Subnet Mask Octet 2 Int32 Ethernet Subnet Mask Octet 3 Int32 Ethernet Subnet Mask Octet 4 Yes Table 4 17 Configuration for a continuous measurement Step Description Register s Value 1 Stop the measurement in case it is running 5707 5708 0 Int32 2 Set pressure mode to Manual 5705 0 Boolean 3 Set manual pressure...

Page 105: ...00 ms A time out detection should be implemented 5707 5708 9 Read out the last measurement 4895 to 4908 Refer to Table 4 18 10 Read out the oxygen unit 2089 2090 1073741824 Int32 translates to 0x40000000 hex meaning ppm gas Table 4 18 Reading measurement example Register 4895 4896 Register 4897 4898 Register 4899 4900 Register 4901 4902 Register 4903 4904 Register 4905 4906 Register 4907 4908 Floa...

Page 106: ...60 2 Int32 3 Set the Output to oxygen 4363 4364 1 Int32 4 Set the Error Level to 2mA 4389 4390 2 Int32 5 Set the Low Level to 10 00 4377 4378 10 00 Float 6 Set the High Level to 110 00 4381 4382 110 00 Float The oxygen value does not have to be set This is done automatically when setting the sensor type Table 4 20 1 Point calibration of a OP 9 sensor Step Description Register s Value 1 Read the cu...

Page 107: ...ister 4907 4908 Float Oxygen Amplitude in V Float Oxygen Phase shift in degrees Float Temperature in C Float Calculated Oxy gen Value in unit Int32 Error Register Refer to Table 4 10 50592 62 Sensor and environment dependent value 66 32 Sensor and environment dependent value 21 98 This value can be ignored while calibration process takes place 0 Error code Should be 0 if a sensor is connected ...

Page 108: ...Oxygen Analyzer 4 22 4900002239 rev G 7 11 17 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 109: ... panel regulator Sample Pressure Range 800 1400 mbara Maximum Probe Pressure 275 KPaG 40 PSIG Sample Flow Rate Typical 1 0 SLPM 2 1 SCFH Recommended Calibration Two point calibration in oxygen free environment Nitrogen and a second span point cylinder gas Validate with O2 in N2 reference cylinder gas Electrical Communications Input Power Voltage and Max Power 100 240 VAC 50 60 Hz or 9 36 VDC 5 Wat...

Page 110: ...s Steel Analyzer Dimensions 280 x 230 x 114 mm 11 x 9 x 4 5 inches H X W x D not including Sample Conditioning System Controller to Probe Cable Length 0 7 m Standard 2 5 m and 5 0 m Optional Weight 2 2 Kg 4 9 lbs not including Sample Conditioning System Sample Probe Construction 316 Stainless Steel Area Classification Certification CSA Class 1 Div 2 Groups A B C and D T4 ATEX IECEx II 3 G Ex nA II...

Page 111: ...KH ZULWWHQ SHUPLVVLRQ RI 6SHFWUD6HQVRUV QF LV SURKLELWHG 3352 3352 35 6685 6 1625 78 1 21 7 7 7 0 2 6 03 6 67 0 8 21 8 7 1 5025 5287 1 25 8675 7 9 385326 6 21 137 25 0 137 25 0 12 9 2 6 5 5 9 UURZ 5RXWH 5DQFKR XFDPRQJD 6 7 2 66 35 6 21 2 1 1 5 6 1 6 7 7 5 1 6 5 9 Figure A 1 Outline and mounting dimensions panel mount VI Power Connections Communication Signal Connections ...

Page 112: ...SHFWUD6HQVRUV QF LV SURKLELWHG 5 5 5 3 7 16 21 167 7 21 7 ĸ 1 5 1 9 1 7 5 5 7 3 6 1 6 2 8 7 2 8 7 6 6 5 5 7 3 6 1 6 1 1 6 6 7 7 1 7 1 9 75 160 77 5 02 8 5 7 51 7 3257 7 3 02 86 0 1 86 35235 7 5 6 59 3 211 725 32 5 6833 2 32 5 21 7 21 1 237 216 1 35 66 6 1625 7 03 6 1625 25 3 1 1 2685 2 1 2685 225 5 237 211 725 60 17 5 211 7 5 0 2 32 5 6833 237 21 12 9 2 6 5 5 9 UURZ 5RXWH 5DQFKR XFDPRQJD 6 7 2 66 ...

Page 113: ... SHUPLVVLRQ RI 6SHFWUD6HQVRUV QF LV SURKLELWHG 5 237 211 725 60 1 2685 225 1 2685 2 3 1 7 03 6 1625 25 35 66 6 1625 2 32 5 21 7 21 1 237 216 32 5 6833 3 211 725 0 1 86 35235 7 5 6 59 5 7 51 7 3257 7 3 02 86 75 160 77 5 02 8 9 1 7 1 7 7 6 6 1 1 3 6 1 6 5 7 5 6 6 2 8 7 2 8 7 3 6 1 6 5 7 5 1 7 9 1 5 1 32 5 6833 237 21 17 5 211 7 5 0 2 12 9 2 6 5 5 9 UURZ 5RXWH 5DQFKR XFDPRQJD 6 7 2 66 35 6 21 2 1 1 5...

Page 114: ...V to DC24V 1 3A EX4000000003 Power Supply DC DC Conv 15W 24V DIN 4300002034 Cartridge Fuse 216 Series 5 x 20mm Fast Act 800mA 250V EX3100000004 PCBA ASI V2 Communication Optical Fiber Probes and Installation Accessories 3100002235 Optical Fiber Assembly OP 9 Sensor Probe 1000ppm 0 7 m SMA 3100002242 Optical Fiber Assembly OP 9 Sensor Probe 1000ppm 2 5 m SMA 3100002243 Optical Fiber Assembly OP 9 S...

Page 115: ...2 SS ARM 40 LG 5500002039 RTD Probe 100 1 8 x 2 SS ARM 10 LG 6100002786 Tube Reducer 1 8 TX 1 4 TA SS Bored 1100002192 OXY5500 Temperature Sensor Kit 0 7m includes tem perature sensor and all parts associated with installation 1100002193 OXY5500 Temperature Sensor Kit 2 5 m 5 0 m includes temperature sensor and all parts associated with installation Pressure Transmitter and Installation Accessorie...

Page 116: ...Oxygen Analyzer A 8 4900002239 rev G 7 11 17 THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 117: ... 1 Shut off power at the main disconnect external to the analyzer and open the enclosure 2 Open enclosure door Explosion hazard Any work in a hazardous area must be carefully controlled to avoid creating any possible ignition sources e g heat arcing sparking etc All tools must be appropriate for the area and hazards present Electrical connections must not be made or broken with power on to avoid a...

Page 118: ... housing should be cleaned only with a moist cloth to avoid electro static discharge SMA fiber connector The SMA fiber connector of the sensor can be cleaned only with a lint free cloth The sensor tip may be rinsed only with distilled water or ethanol Oxygen probe The sensor tip can be cleaned as needed Use caution when using this cleaning procedure to avoid removing the protective coating and cau...

Page 119: ...Probe on page B 15 7 Recalibrate analyzer Refer Calibration on page 3 15 Temperature Probe Lifespan The temperature probe is estimated to last as long as the analyzer itself therefore does not require replacement Replacing the Fuse Use the following instructions to replace a fuse Refer to Figure 1 2 on page 1 5 for the fuse location 1 Turn off power to the analyzer and open the enclosure door usin...

Page 120: ...er to Figure B 2 5 Replace the expired fuse with a new fuse 6 Turn the fuse cover over fuse side down and place onto the fuse enclosure 7 Snap fuse cover onto fuse enclosure Use only the same type and rating of fuse for replacements Refer to the specifications listed in Table B 1 Figure B 1 Removing the fuse cover FUSE COVER FUSE ENCLOSURE Figure B 2 Removing the fuse ...

Page 121: ...wdriver to unlatch the lock 2 Disconnect the ribbon cable from the keypad and set aside 3 Disconnect the probes power supply and pressure sensor from the terminal blocks as necessary Refer to Installation on page 2 1 4 Insert a flathead screwdriver into the clip extension at the top of the electro optical module as shown in Figure B 3 Table B 1 Fuse specifications Description Rating Cartridge fuse...

Page 122: ...ss down on the clip extension and away from the top of the module Refer to Figure B 4 The electro optical module should pop up 7 Tilt the electro optical module forward and lift away from the DIN rail Figure B 3 Inserting screwdriver into clip extension CLIP EXTENSION Figure B 4 Disconnecting the electro optical module from the DIN rail ...

Page 123: ...le above the DIN rail and snap down into place 3 Re wire the terminal blocks as shown in Figure A 2 or Figure A 3 4 Re connect the probe 5 Re connect the ribbon cable to the keypad 6 Close the analyzer enclosure door Installing Replacing the Pressure Sensor The pressure sensor is optional on the OXY5500 analyzer Use this procedure to install or replace the pressure sensor Refer to the procedure ca...

Page 124: ...the pressure sensor 1 Turn off the power to the analyzer and open the enclosure door using a standard flathead screwdriver to unlatch the lock 2 With a 9 16 wrench loosen the Swagelok nut closest to the pressure sensor 3 Using the same wrench loosen the Swagelok nut on the T fitting Refer to Figure B 6 Figure B 6 Removing the Swagelok nuts PRESSURE SENSOR NUT T FITTING NUT ...

Page 125: ...inge screws from the OXY5500 analyzer enclosure and open the door 6 Disconnect the red and black wires labeled psens and psens from terminal block TB2 using the mini screwdriver as shown in Figure B 8 7 Hold the pressure sensor using the crescent wrench to secure the hex nut on the external end Figure B 7 Removing the tubing Figure B 8 Removing the wiring ...

Page 126: ...ame orientation as the one removed 2 Secure the panel nut to the top of the pressure sensor inside the OXY5500 enclosure 3 Connect the pressure sensor wiring as shown in Figure A 2 or Figure A 3 4 Close the OXY5500 enclosure door and secure with the hinge screws 5 Connect the pressure sensor tubing to the pressure sensor using the Swagelok nut 6 Connect the tubing to the T fitting using the Swagel...

Page 127: ...Probe Use the following steps to remove a faulty oxygen probe 1 Purge the analyzer by allowing 99 9999 pure Nitrogen flow through the system for 30 minutes 2 Shut off gas flow to the analyzer 3 Turn off power to the analyzer 4 Loosen the enclosure screws and remove the clamps to open the enclosure door 5 Using an adjustable wrench loosen the cable gland cap on the panel by turning up towards the a...

Page 128: ...the tube nut on the panel using a 1 2 open end wrench turning down away from the analyzer Refer to Figure B 11 7 Remove the conduit bracket screws x2 with a 5 32 Hex driver Refer to Figure B 12 Figure B 10 Remove cable gland cap Figure B 11 Remove tube nut ...

Page 129: ...ubleshooting Maintenance OXY5500 Operator s Manual B 13 8 Remove the conduit clamp screw with a Phillips screwdriver Refer to Figure B 13 Figure B 12 Remove conduit bracket Figure B 13 Remove conduit clamp ...

Page 130: ...panel and remove the fittings from the probe tip panel side Refer to Figure B 15 Take care not to disturb the temperature probe while removing the oxygen probe conduit Take care to secure the tube nut cable gland cap and plastic ferrules for use with the replacement probe Figure B 14 Remove probe from Tee union panel side Figure B 15 Fittings on oxygen probe panel side PLASTIC FERRULE TUBE NUT CAB...

Page 131: ...Probe Use the following steps to install a new oxygen probe 1 Carefully remove the protective plunger from the end of the probe analyzer side taking care not to touch the optical fiber tip Refer to Figure B 17 2 Feed the new probe through the conduit with the SMA connector end entering first OXYGEN PROBE AND SMA CONNECTOR NUT Figure B 16 Remove connector nut analyzer side TEE UNION Optical fiber t...

Page 132: ...end panel side is aligned with the Tee union 7 Insert the probe tip panel side into the Tee union 8 Connect the conduit bracket with screws x2 using a 5 32 Hex driver Refer to Figure B 12 9 Connect the conduit clamp with screw using a Phillips screwdriver Refer to Figure B 13 Touching the optical fiber tip will cause damage to the probe Take care not to bump the probe tip against the sides of the ...

Page 133: ...O2 on OP 3 OP 6 or OP 9 probe 1 Increase the LED intensity of the O2 probe by single increments 2 Refer to Device settings screen on page 3 39 for more information on LED Intensity settings Recommendations for Correct Measurement Calibration of the sensor is recommended before each new application As an alternative the calibration values of the last measurement can be used If temperature compensat...

Page 134: ...ion resulting in a signal drift Photo decomposition takes place only during illumination of the sensor tip and depends on the intensity of the excitation light Therefore the excitation light should be minimized Continuous illumination of a OP 3 oxygen sensor over a period of 24 hours may lead to a phase drift of up to 0 4 of reading at 20 C However this effect of photo decomposition can even be mi...

Page 135: ...trength low O2 or no O2 on OP 3 OP 6 or OP 9 probe on page B 17 Critical Error 16 Reference signal exceeds specified range Refer to Service Contact on page B 20 No Pt100 Pt100 sensor has wrong cable or is broken Check temperature sensor con nection Critical Error 512 Measurement system defect Refer to Service Contact on page B 20 SD Card Error SD card cannot be read or it cannot be written on Refe...

Page 136: ...pport Phone 1 713 466 3172 E mail techsupport spectrasensors com Before contacting Tech Support Before contacting Technical Services prepare the following information to send with your inquiry Contact information Description of the problem or questions Access to the information above will greatly expedite our response to your technical request Service Repair Order If returning the unit is required...

Page 137: ...ated to the specified sample supply pressure to the sample supply port 4 Confirm that any valves controlling the sample flow effluent to the low pressure flare or atmospheric vent are open 5 Turn on the purge supply and purge the system to clear any residual process gases 6 Turn off the purge supply 7 Allow all residual gas to dissipate from the lines 8 Close any valves controlling the sample flow...

Page 138: ...nt in material and workmanship for a period of one year after delivery to the Buyer The Buyer s sole and exclusive remedy under this warranty shall be limited to repair or replacement Defective goods must be returned to the manufacturer and or its distributor for valid warranty claims This warranty shall become inapplicable in instances where the items have been misused or otherwise subjected to n...

Page 139: ...sure Electronics 2 5 2 9 Equipment requirements Analyzer Basic 2 2 Hardware 2 2 Tools 2 2 Error Codes 3 36 Error register Modbus 4 15 Troubleshooting B 17 F Fuse Replacement B 3 Specifications B 5 G Ground Main wire 2 6 Protective Earth and chassis 2 5 H Hardware Analyzer 2 2 Holding Registers Modbus 4 4 I Icons Warning symbols 1 1 Installation Requirements Analyzer Hardware 2 1 2 2 Tools 2 2 M Ma...

Page 140: ...ngs Menu 3 8 Options 3 39 Digitals Menu 3 8 Options 3 42 Measurement Menu 3 7 Options 3 33 Measurement Settings Menu 3 5 Options 3 26 Sensor Menu 3 3 Options 3 12 R RATA Settings 3 22 Risks Electrocution B 1 Electrostatic B 2 Explosion B 1 S Safety 1 8 Serial cable 2 9 Service contact B 21 Signal drift B 17 T Tools Analyzer 2 2 W Warnings 1 1 Equipment Labels 1 1 General 1 1 Instructional Symbols ...

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