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Siemens 7MB1420, Instruction Manual, Page: 74 / 74

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Siemens 7MB1420 Instruction Manual Download Page 74

Siemens AG
Automation Division
Process Analytics
AUT V351
D-76181 Karlsruhe, Germany

Order No.: C79000-B5276-C106-04
Printed in Germany
AG 0395 0.05 Sr 72 En

Siemens Aktiengesellschaft

Subject to technical modifications

Copyright 

©

 Siemens AG 1993

Progress
in Automation.
Siemens

Summary of Contents for 7MB1420

Page 1: ...FIDAMAT 5E gas analyzer for Measurement of Total Hydrocarbon Content 7MB1420 Instruction Manual Order no C79000 B5276 C106 04 ...

Page 2: ...tomatic Calibration 20 8 Operation 23 8 1 Description of Control Panel 23 8 2 Input Example 24 8 3 Coding and Organization of Operating Function Groups 25 8 4 Organization of Data Storage 26 9 Maintenance Warnings and Error Messages 27 9 1 Maintenance 27 9 2 Warnings and Error Messages 28 9 2 1 Warnings 28 9 2 2 Faults 30 10 Spare Parts and Accessories 33 11 Appendix A 1 11 1 Gas Flow Diagrams A 1...

Page 3: ...our local Siemens office or representative TermswiththefollowingmeaningsareusedinthisInstructionManualandinthewarninginformation on the product Danger in the sense of this Manual and the warning information on the product itself means that death severe personal injury and or substantial damage to property will occur if the appropriate safety precautions are not observed Warningin the sense of this...

Page 4: ... left the factory in a perfect condition as regards safety The notes and warnings in this Manual must be observed by the user if this state is to be maintained and hazard free operation of the device assured 1 2 StaffQualifications A qualified person in the sense of this Instruction Manual and the warning information is one who is familiar with the installation construction and operation of the de...

Page 5: ...in the gas line Warning Explosive gas mixtures must not be measured using the FIDAMAT The ana lyzer must not be used in potentially explosive atmospheres Order No Analyzertype 7MB1420 1 FIDAMAT 5 rack mounted unit and bench top unit for emission measurements 7MB1420 0 FIDAMAT 5 rack mounted unit and bench top unit for ambient measurements 7MB1420 2 FIDAMAT 5 rack mounted unit for measurements with...

Page 6: ...lectric connections or gas piping connections The sample gas filter is accessible from the front when the front panel has been folded out The analyzer section also contains the diaphram pump with separate oven for the pump head The pump can be dismounted from the front without having to open the oven The analyzer section also contains pressure regulators solenoid valves pressure sensors and a flow...

Page 7: ...4 6 and with a specific amount of air and routed via the nozzle into the combustion chamber The hydrogen pressure is held constant by a pressure regulator The balanced system of pump restrictors and pressure regulators ensures that the sample gas pressure is kept constant The FIDAMAT operates largely automatically If the parameters pressures temperatures are set the device starts up automatically ...

Page 8: ...sured value storage time constant 3 stage code for protection against unauthorized and unintentional use etc Device output Floating contacts for Measure calibratesignal Ready not ready signal 4 selectable limit relays max 24 V 1 A freely assignable to measuring ranges 4 contacts for range identification max 24 V 1 A Solenoid valve control max 24 V 1 A Device input 4 floating contacts are required ...

Page 9: ...s and calibration gas es 3 bar 45 psig above atmospheric pressure Position of use Front panel vertical Change in display through influencing variables Mains voltage variations 10 15 1 of measured value Ambient temperature variations 1 of measured value 10 K Atmospheric pressure variations 1 of measured value 50 mbar Frequencyvariations 1 of measured value for the permissible frequency range Influe...

Page 10: ...alibration gas Approx 2 l min approx 120 l h 5E AS Combustion gas Approx 350 ml min approx 21 l h Hydrogen helium Approx 110 ml min approx 6 6 l h Sample gas Approx 1 l min approx 60 l h Zero gas calibration gas Approx 2 l min approx 120 l h 5E I Combustion air None Hydrogen Approx 30 ml min approx 1 8 l h Sample gas Approx 1 l min approx 60 l h Zero gas calibration gas Approx 2 l min approx 120 l...

Page 11: ...ion Only mount FIDAMAT 5E on sliding rails or angled rails Sample gas connection 6 mm screw connection or 8 mm screw connection or 1 4 screw connection Sample gas outlet 8 mm PVDF screw connection Auxiliary gas connections 6 mm screw connection or 1 4 NPT or 1 4 screw connection All measures are in mm 493 430 334 11 ...

Page 12: ...he diaphram pump approx 1 l min and should be available at atmospheric pressure if at all possible The device can also be operated with a constant pressure above or below atmospheric of up to 100 mbar Note The useful life of the pump diaphram may be significantly reduced if the sample gas line is closed and the pump generates a vacuum The minimum input pressure down to which a measurement is still...

Page 13: ... for the electric connections VDE 0100 Regulations for the installation of power systems with mains voltages below 1000 V A mains disconnection device must be provided in the building installation see rating plate for loading capacity Check that the local power supply agrees with that specified on the rating plate on the device The required signal cables must be connected to the 25 pin trapezoidal...

Page 14: ...Connection side Device side Pin Analog current MR 2 MR 4 MR 1 X1 Contact open limit triggered X2 12 Limit 3 E2 11 10 9 13 Connection side Device side Pin Valve for hydrogen E1 closed triggers a single autocalibration E2 closed E1 is activated Valve for calibration gas 3 13 25 24 23 15 22 21 20 19 18 16 14 No warning Connection side Device side Pin Warning 17 Valve for calibration gas 4 Valve for c...

Page 15: ...ection side Device side Pin Connection side Device side Pin Analog current MR 2 MR 4 MR 1 X1 Contact open limit triggered X2 12 Limit 3 E2 11 10 9 13 Connection side Device side Pin Valve for hydrogen E1 closed triggers a single autocalibration E2 closed E1 is activated 13 25 24 23 15 22 21 20 19 18 16 14 No warning Connection side Device side Pin Warning 17 Valve for zero gas Valve for calibratio...

Page 16: ...ction side Device side Pin Connection side Device side Pin Analog current MR 2 MR 4 MR 1 X1 X2 12 E2 11 10 9 13 Connection side Device side Pin Valve for hydrogen helium E1 closed triggers a single autocalibration E2 closed E1 is activated Valve for calibration gas 3 13 25 24 23 15 22 21 20 19 18 16 14 No warning Connection side Device side Pin Warning 17 Valve for calibration gas 4 Valve for cali...

Page 17: ...10 9 8 2 7 6 5 4 18 3 1 Connection side Device side Pin Connection side Device side Pin Analog current MR 2 MR 4 MR 1 X1 X2 12 E2 11 10 9 13 Connection side Device side Pin Valve for hydrogen E1 closed triggers a single autocalibration E2 closed E1 is activated Valve for sample gas 13 25 24 23 15 22 21 20 19 18 16 14 No warning Connection side Device side Pin Warning 17 Bypass valve Valve for zero...

Page 18: ...24 V 4 Control output for heater of sample gas line 5 Vacant X5 1 Pt100 for heater of sampling probe 2 Pt100 for heater of sampling probe 3 Control output for heater of sampling probe 24 V 4 Control output for heater of sampling probe X6 1 Control output for external pump 24 V 2 Control output for external pump 3 Vacant 2 3 1 5 2 3 4 1 4 2 3 1 18 ...

Page 19: ...ront panel If the message H2 appears on the display the hydrogen pressure must be set to 1000 mbar 980 to 1020 overpressure using function 35 and the adjustable screw on the front panel The analyzer automatically returns to Start following termination of function 35 If the message Air appears on the display the sample gas pressure combustion air pressure must be set to 380 to 390 mbar using functi...

Page 20: ... the setpoint for the span function 7 must be entered prior to the calibration This value can be checked using function 6 a value must always be entered with function 7 Ensure before entering the value that the correct concentration unit has been selected e g ppm C3 funct ion 94 The zero and span can then be adjusted using functions 5 and 8 identifier 1 for all measuring ranges Excess calibration ...

Page 21: ...al contact End of calibration closes for five seconds at the end of the calibration cycle This contact can start the automatic calibration procedure for a second device The second analyzer then has a slave function the automatic calibration must be switched off for this analyzer using function 22 identifier 0 Set time up to first automatic calibration function 41 LED autocal flashes LED not ready ...

Page 22: ...he commencement of the next calibration procedure is shifted by the duration of the power failure In the event of a longer failure function 41 can be used to correct the time up to the next autocal Function 47 can be used to omit up to 99 zero and sensitivity calibrations The times of the zero and sensitivity calibrations can be separated at position A Fig 7 1 This time consists of the time for th...

Page 23: ...for warnings autocal The LED lights up when autocal is activated the LED flashes during the automatic calibration lim The LED lights up if limits are activated the LED flashes if one limit or several is triggered not ready common status for error messages 2 3 4 C 1 1 8 3 lim Limit No not ready autocal ppm C3 mg C m3 ppm C6 ppm C1 2 36 Display and adjust sample gas pressure 09 Display limit lim 08 ...

Page 24: ...ent mode This means The green LED lights up for MEAS next to MEAS CAL Input 111 see next paragraph Since the desired function is in function group 1 it is not necessary to enter any further codes Input press the MEAS CAL key The green LED lights up next to CAL The calibration status is thus signalled via pins 24 25 on plug X1 Input 1 The 1 appears in the small display and thus confirms the input I...

Page 25: ...codes to be switched off for a certain time or permanently TheCALkeymustbepressedtosignalaninterventiononthedevicetothecontrolroomifapplicable The device is automatically recoded by pressing the MEAS key All operations permissible for a level can be carried out if you are in level 1 2 or 3 Higher function levels also include the lower function levels For example from function level 3 you can execu...

Page 26: ...c data is present in an area of the EEPROM which can be overwritten The user can store a standard parameter set for his application here see functions 55 and 57 The third data set current data is the set which is automatically loaded when the analyzer is switched on This data set is modified according to the inputs Note therefore when switching off the analyzer and restarting that it is the curren...

Page 27: ...e removed from the front of the analyzer Ensure that the gas connections on the pump are not damaged A pump fault is indicated by a reduced flow often indicated in advance by warning 66 and by increased noise on the measured signal The filtercartridge must be replaced depending on the application The gaskets and the pressure ring must also be replaced to ensure that the filter does not leak 27 ...

Page 28: ...utside the limits Temperature of electronics section outside the limits 0 to 80 C or sensor faulty Fan faulty Temperature deviation in pump comparison 2ndPt100 The flow of control air is too high The flow of control air is too low Temperature of physical section outside the limits 0 to 80 C Hydrogen pressure outside the limits Causes notes Filterincreasinglycontaminated pump diaphram leaks line in...

Page 29: ... mode Incorrect measured value Causes notes The limits defined in function 38 have been violated Combustion air pressure con trol air is too high or too low sample gas inlet faulty pump filter lines this warning may al so be produced if the limits are too close and there are extreme variations in atmospheric pres sure The exact value for new old can be scanned using function 96 See function 62 Red...

Page 30: ...e gas probe temperature outside limits or Pt100 faulty Sample gas line temperature outside limits or Pt100 faulty Flame monitor faulty Flow sensor temperature outside limits or Pt100faulty Flow outside limits or sensor faulty Sample gas pressure too high or too low or pressure sensor faulty Comment Pull mains plug immediately inform service Inform service RESET Inform service See u 8 next page but...

Page 31: ...ture setpoint exceeded or fallen below Sample gas probe temperature setpoint exceeded or fallen below Combustion air sample gas pressure too low Flame does not ignite 30 min Pump does not start Comment Check cylinder pressure readjust check pressure sensor Check whether high voltage line is connected Check power supply and con nections on transformer Check outlet restrictor examine for leaks Filte...

Page 32: ...tment Sensitivity setpoint Start of scalevalue Full scalevalue Limits Zero Sensitivity Limits of time constant T90 Dynamic noise rejection Baud rate Transmission procedure Start end don t care characters Calibration of analog current Adjustment of preamplifier Comment Press dot key for 30 sec until function 50 appears in the small display recode the analyzer Then reload basic data into RAM using f...

Page 33: ... M7 x 0 75 connection tube 1 5 to 3 0 C79451 A3040 D122 Graphite gasket for M7 x 0 75 connection pipe 1 5 C79451 A3040 D103 Clamping ring for M7 x 0 75 connection pipe 1 5 C79451 A3040 D113 Graphite gasket for M7 x 0 75 connection pipe 3 0 C79451 A3040 D105 Clamping ring for M7 x 0 75 connection pipe 3 0 C79451 A3040 D115 Sample gas filter complete C79451 A3405 B21 Filter cylinder 3 µm C79127 Z970...

Page 34: ...mplete FID oven and physical section C79451 A3405 B103 Flat heater element FID oven bottom C79451 A3405 B101 Flat heater element FID oven top C79451 A3405 B102 Cable connector for input signal C79451 A3405 B109 Cable connector for FID voltage C79451 A3405 B110 Cable connector for pressure sensor for combustion air C79451 A3405 B105 Cable connector for pressure sensor for hydrogen C79451 A3405 B106...

Page 35: ...0 Clamping ring rear pipe 6 Union nut for pipe 8 set of spare parts Clamping ring front pipe 8 C79451 A3405 D61 Clamping ring rear pipe 8 Union nut for pipe R1 4 set of spare parts Clamping ring front pipe R1 4 C79451 A3405 D62 Clamping ring rear pipe R1 4 Analyzerfuse T4 0A 250V W79054 L1011 T400 Analyzerfuse T6 3A 230V W79054 L1011 T630 Motherboard C79451 L3405 B507 Preamplifier board C79451 A34...

Page 36: ...ch pad keyboard with labels English C79451 A3405 D53 Touch pad keyboard with labels French C79451 A3405 D54 Touch pad keyboard with labels Spanish C79451 A3405 D55 Touch pad keyboard with labels Italian C79451 A3405 D56 See Catalog PA 10 for accessories Heated sample gas line Heated sample gas probe Stripper 36 ...

Page 37: ...Filter Measuring chamber Pump 110 to 190 C Damping Pump Pressure sensor Restrictors Oven 110 to 200 C Mechanical pressure regulator Pressure sensor Flow sensor Gas outlet Zero gas Combustion gas Calibration gas 1 optional Calibration gas 3 Calibration gas 4 Sample gas Calibration gas 2 1 2 7 Solenoid valves 2 and 3 open in de energized state Solenoid valves 1 and 6 10 closed in de energized state ...

Page 38: ...ts Solenoid valve Filter Measuring chamber Pump 110 to 190 C Damping Pump Pressure sensor Restrictors Oven 110 to 200 C Mechanical pressure regulator Pressure sensor Gas outlet Zero gas All solenoid valves closed in de energized state Sample gas Combustion gas Calibration gas 1 A 2 ...

Page 39: ...230 C Pressure sensor Restrictors Mechanical pressure regulator Pressure sensor Flow sensor Gas outlet Combustion gas Sample gas Pump Coarse filter Calibration gas 2 Calibration gas 3 optional Calibration gas 1 Zero gas Solenoid valve 2 open in de energized state Solenoid valves 1 and 6 10 closed in de energized state Calibration gas 4 1 2 6 8 9 10 7 A 3 ...

Page 40: ...amber Oven heated up to 230 C Pressure sensor Restrictors Mechanical pressure regulator Pressure sensor Flow sensor Gas outlet Bypass Combustion gas Shed valve Pump 2 Solenoid valves 2 and 3 open in de energized state all other solenoid valves closed in de energized state Excess flow during calibration Sample gas 7 Option Calibration gas 1 Zero gas 6 A 4 ...

Page 41: ...Important Electronic Components Fig 11 5 Motherboard top and control board Control board Heat sink Potentiometer for adjustment of flow sensor Terminal strips Motherboard Slave EEPROM protection switch Master Cooling rail A 5 ...

Page 42: ...tected by codes 1 and 2 function level 2 Function protected by codes 1 2 and 3 function level 3 Symbols in the display Enteridentifier The MEAS CAL key must be pressed Illegal code illegal identifier non existent function number entered Enter code according to function level Error message Current status of limit upward violation Current status of limit downward violation Warning Remarks The input ...

Page 43: ...isplay A 8 Calibrate senstitivity to setpoint 7 Adjust sensitivity setpoint 45 Display purging times 17 Switch over from total calibration to individual calibration 6 Display sensitivity setpoint 5 Calibratezero Calibrationofmeasuringranges B 44 Set purging times 43 Display time between two autocals 22 autocal on off 42 Set time between two autocals 41 Set time up to first autocal 40 Trigger singl...

Page 44: ...g 32 Display enter actual temperature and setpoint temperature of heated line 31 Display enter actual temperature and setpoint temperature of pump 30 Display enter actual temperature and setpoint temperature of oven 35 Display set H2 pressure 34 Display set max temperature deviation 33 Display enter actual temperature and setpoint temperature of sample gas probe 38 Enter tolerance for sample gas p...

Page 45: ...et time constant T90 Measured valuememory currentoutput F 24 Set current output 21 Measured value memory on off Redefinemeasuringranges G 12 Define full scale values of measuring ranges 11 Define start of scale values of measuring ranges 51 Select number of valid measuring ranges Furtherdisplayfunctions I 60 Displayinternalvalues 15 Display compensated background current zero calibration 61 Displa...

Page 46: ...lay zero calibration 92 Display warnings and brief errors 79 Pause 67 Ignite flame 65 STANDBY 62 Reproduce internal values on analog signal channel 1 50 Reprogram activate deactivate codes Testfunctions RESET switch off continued L 57 Store user specific data 55 Load user specific data 53 Load basic factory set data 49 Switch valves individually 29 Measure during warming up phase A 10 ...

Page 47: ...t B 6 Display sensitivity setpoint B 31 Display enter actual temperature and setpoint temperature of pump D 30 Display enter actual temperature and setpoint temperature of oven D 29 Measure during warming up phase L 24 Set current output F 23 Limit monitoring on off D 22 autocal on off C 21 Measured value memory on off F 20 Autoranging on off A 19 Set limit D 18 Set limits to upward or downward ex...

Page 48: ...erance for hydrogen pressure D 65 STANDBY L 62 Reproduce internal values on analog signal channel 1 L 61 Displaymeasuredvariables I 60 Displayinternalvalues I 57 Store user specific data L 55 Load user specific data L 53 Load basic factory set data L 51 Select number of valid measuring ranges G 50 Reprogram activate deactivate codes M 49 Switch valves individually L 48 Signal contact at start end ...

Page 49: ...alibration L 94 Switch over between mg m3 and ppm A 92 Display warnings and brief errors L 79 Pause L 73 Compensation of temperature influence on measured value 71 Compensation of temperature influence on zero K 78 Suppression of negative measured values 77 Suppression of brief noise signals K L L A 13 ...

Page 50: ...g function 51 The start of scale and full scale values of the measuring range can be freely selected Factory setting 4 A 94 Switch over between mg m3 and ppm A ppm C3 mg C m3 3 9 2 CL 4 1 0 ppm C6 ppm C1 1 Change measuring range Measuring range No CL 1 2 Display measuring range Display Measuring range No CL 2 This function only applies to the recorder output see plug connector X1 The current measu...

Page 51: ...tpoint had last been entered When working with a measurement point swit chover function it is possible to measure diffe rent gases without an error as a result of different response factors This is on the condition that each range is calibrated with the gas to be mea sured The identifiers 2 3 and 4 can only be selected if four calibration gas connections are present 7 Adjust sensitivity setpoint S...

Page 52: ...measuring range is calibrated separately If four calibration gas connections are present on the analyzer note that range 1 is calibrated with calibration gas 1 range 2 with calibration gas 2 etc Factory setting 0 17 Switch over from total calibration to individual calibration Total calibration Individual calibration 7 1 0 CL 1 A 16 ...

Page 53: ... This time can be defined using function 41 Factory setting 168 C C 42 Set time between two autocals 2 1 CL 4 1 Hours max 1000 Identifier Identifier 22 autocal on off 40 Trigger single autocal Off not activated 1 0 CL 2 On activated 2 41 Set time up to first autocal 0 4 Minutes max 59 The time is output on the display in hours 43 Display time between two autocals Display 3 4 The time is defined wh...

Page 54: ...ions are present The corresponding measuring range is not calibrated if the purging time 0 Factory setting 1 min for all gases The purging time is output on the display in minutes Identifier n 1 zero gas 2 calibration gas 1 3 calibration gas 2 4 calibration gas 3 5 calibration gas 4 Identifiers 3 to 5 are only relevant if 4 calibration gas connections are present The hours and minutes up to the ne...

Page 55: ...or zero calibrations to be omitted the number under identifier 3 is automatically set to zero and vice versa Factory setting 0 0 2 CL 7 3 1 4 47 Set sample gas time between zero and sensitivity calibrations set calibrations to be omitted C C Identifier Set calibrations to be omitted Sensitivity calibrations to be omitted max 99 Identifier Identifier Sample gas time max 99 min Zero calibrations to ...

Page 56: ...t is triggered Switches with upward exceeding Switches with downward exceeding Factory setting 4 There are 4 limits which can be freely assigned to the measuring ranges The input Effective measuring ranges defines the range in which the limit is triggered The measuring ranges must be entered in ascending order The setpoint must be entered in the currently selected unit ppm C1 ppm C3 ppm C6 or mg m...

Page 57: ...d then the setpoint temperature Factory setting 200 30 Display enter actual temperature and setpoint temperature of oven 3 Enter setpoint temperature CL 0 Display actual temp The temperatures of the pump are in C The minimum value is 110 C the maximum value 190 C The actual temperature is initially displayed for approx 3 s and then the setpoint temperature Factory setting 190 31 Display enter actu...

Page 58: ...can be adjusted using the top screw on the front panel The technical data refer to an overpressure of 1000 mbar 35 Display set H2 pressure Display 5 3 This function defines how far the temperatures of the oven pump heated sample gas line and sample gas probe may deviate upwards or downwards from the setpoint temperature A warning is output if the temperature deviates by more than this value for on...

Page 59: ...ifier 1 probe Identifier 2 heated line The device configuration is defined by this function Factory setting Identifier 1 0 Identifier 2 0 39 Probe and or heated sample gas line present not present 3 Present CL n Identifier Not present 0 1 9 A 23 ...

Page 60: ...arger changes the modified signal is recorded faster by automatic switching over to the time constant T90 Factory setting 3 0 1 0 FID5E I A AS 8 0 3 0 FID5E E The time constant T90 0 1 to 100 s is used to reduce the noise The signal delay increases with increasing T90 Factory setting 0 0 14 Set dynamic time constant TD dynamic noise rejection 13 Set time constant T90 4 Identifier of f s v 0 0 to 1...

Page 61: ...hen present at the mA output until the analyzer is reset to the measurement status by pressing the MEAS key The measured value is also stored in the display in the event of an error Factory setting 0 21 Measured value memory on off Off On 0 2 1 CL 1 Status 0 0 to 20 mA 1 2 to 20 mA 2 4 to 20 mA Factory setting 2 CL 4 Status 2 24 Set current output A 25 ...

Page 62: ...red The only condition is that the full scale value set using function 12 is greater than the start of sca le value set here The unit displayed when the setting is made applies as the unit to the value entered here switch over unit using function 94 Factory setting 0 11 Define start of scale values of measuring ranges CL Range 1 1 Start of scale value The number of valid measuring ranges is se lec...

Page 63: ...wmeter 10 to 80 C 9 Temperature of board 10 to 70 C 10 Flow 50 to 2000 ml min according to analyzer status 11 Pressure of sample gas combustion air mbar abs 12 Hydrogen pressure 1000 mbar absolute 13 Fan current 50 to 200 mA 14 FID voltage 200 V 15 15 V 16 15V 17 24 V Identifier n 0 Measured value 1 Raw measured value pA 2 Analog current 3 Current following adjustment of preamplifier 4 Current fol...

Page 64: ...n temperature function 61 identifier 4 Procedure 1 Calibrate zero of basic temperature function 5 2 Switch on measuring range 1 3 Select function 71 and enter a value of zero for identifiers 2 and 3 4 Measure see example 5 Enter identifier and setpoints under function 71 Caution Function 71 might influence zero 71 Compensation of temperature influence on zero CL 7 1 Identifier value n Example Valu...

Page 65: ...ay with reduction in temperature Procedure 1 Calibrate sensitivity at basic temperature function 8 2 Switch on measuring range matching the calibration gas used 3 Select function 73 and enter a value of zero for identifiers 2 and 3 4 Measure see example 5 Enter identifier and setpoints under function 73 73 Compensation of temperature influence on measuredvalue CL 7 3 Identifier value n Example Val...

Page 66: ...gas valve 6 With the FIDAMAT 5E E and 5E A the lines are flushed in the event of a power failure combus tion air valve open in de energized state 49 Switch valves individually 4 Open CL n Identifier Closed 0 1 9 The application parameters present in the basic data memory can be transferred to the main memory The device carries out a restart when this function is triggered 55 Load user specific dat...

Page 67: ...suring range Display CL 6 2 Identifier 62 Reproduce internal values on analog signal channel 1 Testfunctions RESET switch off L L Testfunctions RESET switch off L L The analyzer attempts to ignite the flame for approx 20 minutes The ignition process starts automatically and can be terminated by entering 0 The procedure is terminated automatically when the flame is ignited Factory setting 0 67 Igni...

Page 68: ...y The measured value is deleted in the large display when an error oc curs and the error code is displayed No other function can be called when function 92 is active 92 Display warnings and brief errors Display measured value or error warning if present 9 CL 2 The display and output of negative values can be suppressed using this function The analyzer then displays a value of 0 00 in these cases F...

Page 69: ...ignal at plug X2 is set to No warning again 96 Display zero calibration Zero Off 3 9 2 CL 6 1 0 Sensitivity On Identifier 1 switches off the device in a controlled manner No sample gas is left in the analyzer The hydrogen and sample gas supplies are in terrupted Heaters are switched off Combustion air is supplied for a further 30 seconds Small quantities of combustion air may reach the pro cess du...

Page 70: ...des are automatically reactivated if a function is not selected within 15 minutes 3 codes are permanently inactive They are activated again by identifier 1 4 reprogram codes see special sheet in appendix Factory setting 1 50 Reprogram activate deactivate codes Identifier 4 5 3 CL 0 2 1 Special operator prompting Identifier Identifier Identifier A 34 ...

Page 71: ...Reprogram of codes 0 Code 2 5 0 5 Small display 1 Function 50 is only accessible via the current codes 1 to 3 2 Code 1 is omitted if it is programmed to 000 3 The current codes can be bypassed using a time function if they are no longer known and thus reprogrammed Current codes Code 2 Press for approx 30 s 222 Code 3 Code 1 Code 1 333 111 Code 3 Function and code ...

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Page 74: ...ess Analytics AUTV351 D 76181 Karlsruhe Germany Order No C79000 B5276 C106 04 Printed in Germany AG 0395 0 05 Sr 72 En SiemensAktiengesellschaft Subject to technical modifications Copyright Siemens AG 1993 Progress in Automation Siemens ...

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