NTV44P - mesa
Contents
1. digital output 1 digital output 2 optocoupler TTL TTL optocoupler output output output output SW2 OFF ON X X SW5 x x ON OFF SW6 OFF ON ON OFF Digital input contact input 24VDC input SW1 ON OFF SW3 OFF ON SWA ON OFF Page 8 of 16 NTV44P Operating Manual MESA Electronic GmbH 2 6 2 Outputs Universal analog output X3 Can be chosen by selector switch mn N W1 SW6 SW1 SW2 SW3 SWA SW5 SW6 0 2 5V ON OFF OFF ON OFF not 0 10V ON OFF OFF ON ON used 0 20mA OFF ON ON OFF OFF Two Digital outputs X6 for indication of current range for auto range O2 output calculation If more than one range of O2 is enabled then program automatically define current range in which is result and indicate it by those outputs see 3 2 Can be configured as open collector opto isolated or standard transistor output low value is 0 2V and high value is 5V non opto isolated 2 6 3 Communication connector One standard RS232 interface for connection to Terminal T300 in order to configure working of NTV44P device and to get measurement results and device status in digital way 3 SCOPE OF FUNCTIONS NTV44P device can be ordered with possibility to provide one of next calculation 3 1 L probe output Buffered L probe voltage O to 1300 mV L probe voltage is electrically isolated and transfer to standard voltage or current signal ac2. D5 D7 150V 180V OFF ON 180V 210V OFF OFF 210V 230V ON ON 230V 250V ON OFF LED D6 see picture above indicates the status of the flushing relay Green means flushing contact connector X2 Pin 4 5 is closed Not green means flushing contact connector X2 Pin 4 5 is open 2 4 Upper CPU board MESA t6 electronic C24 IC IC11 Page 7 of 16 NTV44P Operating Manual MESA Electronic GmbH Pin assignments of CPU board X6 X7 X8 Digital outputs for O2 range X9 17 Common Digital output 18 OUTI Digital output 19 OUT2 Digital output Digital input 20 OV Digital input start flushing 21 24V Digital input start flushing X15 Thermocouple K S input 22 thermocouple white white 23 thermocouple green orange 2 6 Input output specification 2 6 1 Inputs L Probe Input X5 from 20 mV 1300 mV Thermocouple input X7 type S PtRh Pt or K NiCr Ni cold junction compensation on board Pressure sensor input 24 OV supply for sensor 25 input from sensor 26 input from sensor 27 10V supply for sensor T300 terminal connector Pressure sensor input X9 optional used for compensation of output results Digital Input X6 Electrically isolated digital input for manual start flushing Can be configure to activate by 24V DC or via external switch short connection between pins
3. o D E o o 5 7 7 8 S a a PE EES Za a a ou jy L3 a O 2 2 gt z s S S oi o L sonde 4K a Potentiometer Option Page 14 of 16 NTV44P Operating Manual MESA Electronic GmbH 8 TECHNICAL DATA Construction Macrolon housing for wall mounting Dimensions Weight 160 x 120 x 90 mm 2 5kg Protection type IP64 according to DIN40050 Connection Pluggable terminal blocks Wire cross section max 2 5mm L probe connection 1m connection cable with plug and coupler Input measuring probe 20 1300mV DC Temperature measuring probe Thermocouple S or K type Digital output Two optocoupler or TTL max 10mA per output Digital Input Contact or 24V DC digital input for start flushing Output supply unit Heating voltage for L probe 12 V DC in constant voltage mode max 15V DC in temperature mode Limited current to 2 3A max Output measuring signal Voltage output 0 1300mV DC or 0 10V DC Current output 0 20mA or 4 20mA Operating conditions Operating temperature 0 C 50 C Page 15 of 16 NTV44P Operating Manual MESA Electronic GmbH Storage temperature 10 C 70 C 5 95 relative humidity non condensing Auxiliary voltage 230 VAC 10 50 50 Hz or 115 VAC 10 50 50 Hz Power consumption Approx 60VA Fuse Main power European fuse 500mA
4. 10V 0 20 mA 4 20 mA e One implemented mathematical function like 02 or Dew Point or L Probe O2 Probe conversion e Two point correction on above mentioned mathematical function e Four Flushing modes Time flushing Temperature flushing mV flushing and flushing via digital input Optional you need one T300 Terminal to configuring all mentioned Functions of all your devices Page 4 of 16 NTV44P Operating Manual MESA Electronic GmbH Page 5 of 16 NTV44P Operating Manual MESA Electronic GmbH 2 INPUTS AND OUTPUTS 2 1 Main board a2 a mn E a O DL Je J13 JL TU au Li vege jT Ad L Electronic LIBERO I Di C28 a G U c4 1 n X2 L2 pii n 4 R7 IC4 wsL 1 X BEA o C34 ha sl om 3pi LA cow Tp2d 5 Ics IL RICH Ce R20 TP13 2 2 Pin assignments of Main board X1 Supply 1 L 230V 50Hz or 115V 50Hz X4 Probe heater 2 N 8 Power Sense 3 PE 9 12V 3 PE 10 OV 3 PE 11 Power Sense X2 Relay optional for flushing X5 Input from probe 4 Relay output N O 12 Input of probe 5 Relay output Comm fuse SA F 13 Input of probe X3 Analogue output P2 X10 Potentiometer 6 Analogue output 14 15 16 Optional external 7 Analogue output offset potentiometer Page 6 of 16 NTV44P Operating Manual MESA Electronic GmbH 2 3 Main board LED indication LED D5 D7 see picture above indicate that NTV 44P is correct supplied with Power
5. 1 German 2 English Main Menu Measurements Errors Reset NTV Settings Start Flushing T300 Settings NTV Version Correction Main Menu Scroll Up down on Array key 1 Measurements Can sellect with number 2 Errors Reset ENTER select C level up 3 NTV Settings OU PDUNH Menu structure Probe Input e 1023 4 mV Main Menu enter 1 Measurements 1 Main Results Corrected result depend on main function 2 Non Corr result Main result before correction 3 Probe input Voltage of probe input 4 Junct Temp Ambient temperature inside NTV44P 5 Temperature Measurement of temperature if temperature function is required 2 Errors Reset l Errors T300 Show existing error one per one until press C 2 Errors NTV44P Show existing error one per one until press C 3 Reset device Perform Reset of NTV44P 3 NTV Settings Show and edit current value of parameters Corr Temp Edit of the parameter 937 C start after Pressing lt enter gt Edit ENTER C Exit 1 Configuration Select input output configuration and ranges 1 Probe Select type of input probe can be L or O2 probe 2 0utput Select range of outputs according chapter 2 6 2 3 TC Type of TC probe Sor K if Temperature is measurement 2 L Probe Parameters of L and O2 probe Page 12 of 16 NTV44P Operating Manual MESA Electronic GmbH 1 Value Kl 2 Value K2 3 Out Ranges 1 02mV min
6. 2 02mV max or 1 DewPoint min 2 DewPoint max or 1 02 No range 02 minl 02 maxl 02 min2 02 max2 02 min3 02 max3 02 min4 02 max4 Flush Time Flushing Button Flush mV Flush Flush Temper HS bi D o BwWNFF O OID OB U0 hN oO Values needed for scaling of output signal Range for L or O2 probe output Default range is OmV to 1300mV Range for Dew point probe output Default range is 30 C to 30 C Number of range for O2 calculation can be 1 to 4 if range is 1 then there is no auto range All O2 boundaries must be from 10 29 to 21 Always for O2 Always for O2 Exist if O2 number of range is greater than one Enabling particular origin of flushing enable time flushing enable start flushing by digital input enable flushing by voltage of probe 5 Time Flushing 1 Flush Cycle 2 Flush Time 3 Flush Recover nable flushing by temperature measurement result If Time flushing is enabled Flush cycle time in min Duration of flushing in sec 6 mV Flushing 1 Flush mV 2 Flush mV time 3 Flush mV recov 7 Flush Temper 8 Fix Values Y Fix COS 2 Fix H2 4 Start Flushing 5 T300 Settings 1 Language 1 German 2 English 3 Clock 6 NTV44 Version 1 Company 2 SW Version 3 Serial No 4 Product Check 7 Correction 1 Correct 2 Clear Corr 3 Corr Temp Recovery time after flushing in sec If mV flushing is enabled mV of Probe for start flu
7. slow blow Flushing relay European fuse 5A fast blow Page 16 of 16
8. L probe Oz probe computer eA see EE EE EA ERA RA ERA GRA EE GRA GEE 10 4 NTV44P FLUSHING SYSTEM PARAMETERS AND EXPLANATION 10 5 CORRECTION OF OUTPUT RESUPTEE 11 6 MENU STRUCTURE WITH TERMINAL T300 ees ee ee ee ee ees esse ee ee ek kk ee e ees ee ee ee ee ee 12 Z CONNERTION DIAGRAM ees oes atender ern peat EKEN SEER EO avo ze kr EA Re Ee ER ER Ee KA ke Een 14 B TECHNIC AM ATA AN oe ET GEE 15 NTV44P Operating Manual MESA Electronic GmbH 1 INTRODUCTION The NTV 44P is a unique power supply which allows controlling the working temperature of L Probe to a constant value Thus error due to cooling by different gases or ambient temperature changes is completely compensated The NTV 44P is available on market in the following Versions Basic Version e L Probe input e Control of working temperature of L Probe e Non isolated analogue output 0 1300 mV Options for Basic Version e Calculation of O2 in a customer defined range e Dew Point calculation for fixed process parameters e Time flushing modus with fix flushing cycle time e Isolated universal output module with O 1300 mV 0 10V 0 20 mA 4 20 mA Advanced Version e L Probe or O2 Probe input e Control of working temperature of L Probe e Isolated Thermocouple input e Isolated universal output module with 0 1300 mV 0
9. ation Liability for any direct or indirect damages caused in connection with the delivery or use of this documentation is excluded insofar as this is legally permissible MESA Electronic GmbH P Leitenstrasse 26 P D 82538 Geretsried Gelting P Tel 08171 7693 0 P Fax 08171 7693 33 E mail mesa mesa gmbh com P Homepage www mesa gmbh com NTV44P_manual_1_21_draft_filderstadtadresse NTV44P Operating Manual MESA Electronic GmbH TABLE OF CONTENTS 1 INTRODUCTION WEE 4 2 INPUTS AND OUTPUTS na aa nat 6 21 Mam board Bener m 6 2 2 Pin assignments of Main boards eis sesse ee esse ede Pea corte pP Fee ep Eee ged eg ende ER oe oi gees 6 2 3 Main baard LED indie tin sis ses esta N de rv ee ENG Ge be oek Ge NG ie 7 24 Upper CPU board iese etr mter a trt 7 2 5 Pin assignments of CPU board eessoessocsssecssecesccesocesosesosecssccesocesocesoocessessoecesocesocessosssoe 7 2 6 Input output specification ee sooesoosscocessecssccesocesooesoocsoocesoccssocesocssoosesscessecesocesoosssssssoe 8 EA Inp ts EE EP MEET OL oom 8 2 6 2 Ro ET A E 9 2 6 3 Communication connector EE 9 3 SCOPE OF FUNCTIONS RA eed RAD EE RR RR KEER ee SEER RR enun eee eaae assa anas RE EE EE Ee 9 3 1 L probe output 0000000000 Ee eens soes ED ees soes eGGSA RA GR GER EE 9 3 2 O2 calculation 989 DN WE 9 3 3 Dew Point calculation 00 ee 9 ED eo ees see RE EE RR ER EE EG GE 10 3 4
10. cording to chapter 2 6 2 3 2 O2 426 calculation Due to the wide measurement range of O2 96 this output values are divided in four segments automatic range of segment is provided according to the measurement results State of segment position can be seen on two digital outputs Digital Output 1 amp 2 as binary coded values Page 9 of 16 NTV44P Operating Manual MESA Electronic GmbH Out2 Out 0 0 segment 1 0 1 segment 2 1 0 segment 3 1 1 segment 4 During configuration it is necessary to enter the number of segments 1 without the change of segments and the min and the max value for corresponding segments Overlapping of max of and min values between segments provide hysteresis of changing current segment of output The result value 02 can be influenced for arithmetic adaptation of the measured values to the specific conditions of the respective plant with two correction values which are entered via terminal T300 3 3 Dew Point calculation With this function Dew Point can be calculated and converted to appropriate analogue signal to the output in the defined ranges For this conversion a thermocouple measurement of temperature is needed It is also necessarily to specify values for H2 and CO like constant through T300 terminal The result value Dew Point can be influenced for arithmetic adaptation of the measured values to the specific conditions of the respective plant with two c
11. mesq electronic User Manual Intelligent Power Supply for Lambda probe and O Probe NTV 44P advance with terminal T 300 Date of Issue 07 2008 messen steuern automatisieren messen steuern automatisieren messen steuern automatisieren MESA Me u Regeltechnik Roggenstr 49 D 70794 Filderstadt Bonlanden Tel 0049 0 711 78 4030 Fax 0049 0 711 787 40329 NTV44P_manual_1_21_draft_filderstadtadresse21 Manufacturer MESA Electronic GmbH Leitenstra e 26 D 82538 Geretsried Gelting Telephone 0 81 71 76 93 0 Fax 0 81 71 76 93 33 Your sales partner About the contents The operating manual NTV44P documents structure measuring technique function and installation of the device as well as error diagnostics The instructions address all users owners and operators of the NTV44P It must be accessible to these persons and must be read through carefully before using the device All rights to this documentation especially the right of reproduction and distribution and translation reserved by MESA Electronic GmbH and for the event of copyright applications No part of the documentation may be reproduced or modified copied or distributed using electronic systems in any form without the express permission of MESA Electronic GmbH Subject to errors and technical modifications MESA Electronic GmbH MESA Electronic GmbH will not be liable for any errors in this document
12. ng If 24 V are available on Digital output X6 flushing is performed all the time After end of input voltage Flush Time and Flush Recover is the same as for previous origin Voltage Flushing If Voltage of Probe is less than defined in Flush mV flushing is started Duration of flushing and recovery time is defined apart in Flush mV time and Flush mV recover Temperature Flushing All the time while temperature is less than defined in Flush Temper parameter flushing of probe is performed There is no additional recover time and voltage of probe is not holded No matter of current configuration flushing can be started immediately via Terminal command 5 CORRECTION OF OUTPUT RESULT Automatic two point correction mechanism is provided for all versions of device output calculations User should only enter known values of measurement results in one or two measurement point using Terminal T300 option 7 1 see next chapter Device itself chooses right correction point and sets measured and correction values If more than two correction point is entered device will manage correction to obtain best results Via menu option 7 2 by Terminal T300 all correction data can be cleared at once Page 11 of 16 NTV44P Operating Manual MESA Electronic GmbH 6 MENU STRUCTURE WITH TERMINAL T300 Screens after reset MESA electronic Welcome screen two seconds NTV44P T300 v1 0 Language Selection Language
13. orrection values which are entered via terminal T300 option 3 8 see chapter 6 3 4 L probe O probe computer When used as an L probe to O probe computer the voltage signal of an L probe is converted into an equivalent voltage signal of a conventional zirconium dioxide probe For this conversion a thermocouple measurement of temperature is needed The result signal O2 probe voltage can be influenced for arithmetic adaptation of the measured values to the specific conditions of the respective plant with two correction values which are entered via terminal T300 4 NTV44P FLUSHING SYSTEM PARAMETERS AND EXPLANATION Flushing of probe is activated with the relay inside NTV44P Origin for start flushing should be defined inside NTV Settings menu of T300 terminal There can be more than one origin of start flushing even all four Time of flushing is defined also in parameter Page 10 of 16 NTV44P Operating Manual MESA Electronic GmbH During and after flushing last value of output voltage is retained Time after flushing while output is constant is named recovery time and also should be defined as parameter Origin of Flushing inside Flush Config parameter Time Flushing Period between two flushing is defined as Flushing Cycle in minutes Duration of flushing is defined in Flush Time parameter in seconds Recovery time is defined in parameter Flush Recover in seconds also Pushbutton or digital input Flushi
14. shing Duration of flushing due to mV in sec Recovery time after flushing in sec Temperature in C for comparison to start flushing if Temperature flushing is enabled Values needed for Dew Point calculation Concentration of CO in working gas Concentration of H2 in working gas Start flushing Immediate Settings of T300 Choose current language Show and Set time Read Identification and Version strings of NTV44P Present if any correction is possible Enter Correction of output results Clear correction of output Correction of Temperature measurements if need New O2 Corr 923 4 mV lt enter gt Edit gt lt C gt Exit Page 13 of 16 NTV44P Operating Manual MESA Electronic GmbH Digital outputs 7 18 GND OUT1 OUT2 X pr 19 N KH 7 CONNECTION DIAGRAM Digita 11 GND l input 24V o X7 20 21 E Termocoupler input Pressure sensor input mrs pe Sensor Sensor supply supply E X8 22 23 X9 24 25 26 27 10V GND NTV44P L N PE PE PE r4 o E amp 1 2 33 3 X2 X48 91 1213 X10114 15 16 7 i Na Sg s 2 o c 9 or as 3 6 ais L NPE 230VAC 50 60Hz 500mA T 5 EE oe EE A Contacts for Flushing function normaly open contact rating 230VAC 5A L probe output signal
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