background image

• Wiring Diagram

Page 3-2

• Programming

the Display
Page 5-13

• Calibration

Chapter 6

• Troubleshooting

Chapter 7

Q U I C K   G U I D E

Instruction 

Manual

19 Thomas, Irvine, California 92618 USA  

Call Toll-Free:

877.246.7900 (USA & Canada)  

Phone: 

949.452.1112   

Fax:

949.452.1114  

E-Mail:

[email protected]

Model 14

Dissolved Oxygen

Transmitter

Summary of Contents for 14

Page 1: ... Calibration Chapter 6 Troubleshooting Chapter 7 QUICK GUIDE Instruction Manual 19 Thomas Irvine California 92618 USA Call Toll Free 877 246 7900 USA Canada Phone 949 452 1112 Fax 949 452 1114 E Mail sales broadleytech com Model 14 Dissolved Oxygen Transmitter ...

Page 2: ...1 3 3 Mounting 3 1 3 4 Location 3 1 3 5 Power Connection 3 1 3 6 Transmitter Start Up 3 1 3 7 Adjusting the Display Contrast 3 1 3 8 Electrical Connections 3 2 3 9 Terminal Descriptions 3 3 3 10 Changing the Programming Language 3 4 3 11 Changing the Power Supply Frequency 3 5 Chapter 4 Using the Instrument 4 1 4 1 Front Panel Keys 4 1 4 2 Displays 1 4 4 2 4 3 Description of the Function Keys 4 3 ...

Page 3: ...ation 6 3 6 2 Calibrating the Measurement 6 4 6 2 1 Slope Calibration in Air with an Electric Zero 6 4 6 2 2 Slope Calibration in Air with Chemical Zero 6 5 6 2 3 Slope Calibration in the Process with an Electric Zero 6 6 6 2 4 Slope Calibration in the Process with Chemical Zero 6 7 Chapter 7 Start up and Troubleshooting 7 1 7 1 Start up 7 1 7 1 1 Probe Connections 7 1 7 1 2 Main Power Supply Conn...

Page 4: ...zable ions do not interfere because they cannot pass through the gas permeable membrane A constant voltage supply powers two electrodes main taining each at a constant potential A platinum work ing electrode cathode reduces the dissolved oxygen to hydroxyl ions O2 2H2O 4e 4OH A large silver counter electrode anode provides the oxidation reaction 4Ag 4Cl 4AgCl 4e The reduction of oxygen is the curr...

Page 5: ...mounting 1 4 Technical Specifications Power Supply 90 265 VAC 50 60 Hz Self adjusting Power Consumption 25 VA Connections Terminal blocks Fuse 5x20 mm cartridge T2AL 250V ANALYSIS Number of Inputs 1 Measuring Range 0 299 99 saturation Accuracy 1 full scale Reproducibility 0 1 of range Response Time 90 0 95 full scale 45 seconds Ambient Temperature 20 60 C 4 140 F Relative Humidity 10 90 TRANSMITTE...

Page 6: ...5A maximum Temperature Compensation Automatic in the range of 0 80 C RS485 option Speed 300 9600 bauds Insulation galvanic Station number 32 maximum Transmitter Protection IP 65 and NEMA 4X Error Reports Cell current 999 nA Sample temperature 80 C Ambient temperature 80 C Slope calibration error Zero calibration error offset Immunity Against Electromagnetic Interferences EN 50082 2 and EN 50082 1 ...

Page 7: ...Model 14 Oxygen Analyzer 1 5 Dimensions Dimensions are in mm and inches 1 4 Esc Enter 33 5 mm 24 mm 0 936 1 319 24 mm 0 945 28 mm 1 102 73mm 2 Pg13 2 Pg11 2 874 117 mm 4 606 144 mm 5 669 144 mm 5 669 ...

Page 8: ...dule Analog multiplexer Microprocessor unit The analog multiplexer allows measurement inputs from the measuring cell temperature sensor and internal checkpoints Furthermore the microprocessor operates the relays the RS485 interface optional and the ana log outputs The unit has an internal concentration auto ranging feature and a microprocessor operated calibration routine The output of the potenti...

Page 9: ...at 6 Auxiliary input 2 Polarization voltage amplifier 7 Multiplexer 3 Reversing switch for a 2 or 3 electrode 8 A D converter operation 4 Temperature measurement circuit 9 Microprocessor 5 Measurement circuit current amplifier REFERENCE ANODE TEMP TEMP CATHODE AUX 4 9 8 7 5 6 2 1 3 U ...

Page 10: ...tall and program this instrument is suitable for the following applications Fermentation biotech Municipal 2 3 Standard Mounting Options using the red clamping bow The transmitter housing conforms to norm DIN 43700 2 3 Wall mounting Included hardware 2 pan head screws 4 mm x 60 mm long for red clamping bow a Additional required hardware 2 flat head screws 4 mm x 60 mm long b Placed 3 15 80 mm on c...

Page 11: ...ical pipe mounting Included hardware 2 pan head screws 4 mm x 60 mm long for red clamping bow Horizontal pipe mounting Included hardware 2 pan head screws 4 mm x 60 mm long for red clamping bow 2 4 320 mm 12 598 max 42 mm 1 653 max ...

Page 12: ...spection or maintenance operation 3 5 Power Connection For safety reasons it is required to observe the pre cautions below 1 The instrument should be connected to the power supply by means of a breaker located close to the instrument and clearly identified 2 This breaker should switch off phase and neutral in case of electrical problems or to service the instru ment However the earth ground must a...

Page 13: ...erminals and their connections 3 2 Serial N Zellweger Analytics SA F 93165 Noisy le Grand Made in the E E C l2 l1 RX TX RX TX Temp Temp NC Anode Cathode NC V GND V GND T 2A L F1 PE N L S1 S2 S3 Sys Alarm S4 Timer Analog Outputs RS485 option Amp module Preamp Supply 50 60Hz 25VA Vac 90 265V Relays GND Mains The Relays and Main Power Supply terminals represented on the right side are accessible by r...

Page 14: ...ain power supply 90 265 VAC 50 60 Hz or 24 V AC DC special version DESCRIPTION CONNECTION Alarm 1 simple contact user Alarm 2 simple contact user Alarm 3 or alarm system simple contact user Alarm 4 or timer simple contact user 0 4 20 mA outputs galvanic insulation amperometric module Electrical connections should remain dry to ensure proper operation of the instrument Check the creeping of the cab...

Page 15: ...rench 100 23 2 C O2 Sat MENU CALIBRATION MAINTENANCE PROGRAMMING SERVICE Select CONC ppm TEMP C PRESSURE mmHg LANGUAGE GB DISPLAY Select Disp2 Menu Select SERVICE AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION CONC ppm TEMP C PRESSURE mmHg LANGUAGE F DISPLAY Select CONC ppm TEMP C PRESSION mmHg LANGUE F DISPLAY Select Enter Enter Enter Esc press 3 times ...

Page 16: ...initial start up and after resetting the instrument Follow the procedure below 23 2 C O2 MENU CALIBRATION MAINTENANCE PROGRAMMING SERVICE Select FREQ 50Hz CONFIGURATION Select Disp2 Menu Select SERVICE AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION DISPLAY Enter Enter Enter Enter FREQ 60Hz FREQ 60Hz 100 Sat DISPLAY Esc press 3 times ...

Page 17: ...Model 14 Oxygen Analyzer 3 6 ...

Page 18: ...yzer Chapter4 Using the Instrument 4 1 Front Panel Keys The display may be programmed to indicate Sample concentration Sample temperature Diffusion current Programming codes Programming features 4 1 Figure 4 1 Front Panel ...

Page 19: ...if alarm is inactive Display of the parameters measured Saturation Temperature Cell current S1 S4 alarm status In this case relays S1 and S3 are active Analog output allocation and level Numeric and bargraph indication 100 23 2 C O2 Sat Disp2 Menu 100 23 2 C 60 4 nA Disp3 Disp4 I2 Conc 4 9 mA Main S1 S3 S2 S4 S1 S3 S2 S4 S1 S3 S1 ppm 3 S2 OK S3 ppm 5 S4 OK I1 Conc 4 9 mA ...

Page 20: ...o reset Alarm system for relay S3 Timer symbol countdown for relay S4 Controller symbol Select Main Menu Disp2 Disp3 Disp4 OK Yes Scrolling in a list of menus Return to the main display Display the main menu Display screen 2 Display screen 3 Display screen 4 Validate the measure during calibration Confirm a command Decrease a value Increase a value Modify a parameter P ...

Page 21: ...nutes the instrument returns to the measuring mode Note 2 An access code may be required for the CALIBRATION PROGRAMMING or SERVICE menus see CODE menu Enter Enter Enter Enter Enter Increase the digit value Validate the digit value To change the unit 03 89 ppm 15 37 ppm 15 37 ppm 15 37 ppm 15 39 ppm 15 89 ppm 15 89 ppm 15 89 ppm 13 89 ppm 13 89 ppm 15 39 ppm It is possible to display a negative fi...

Page 22: ...CONC CALIB TEMP CALIB PARAMETERS CALIBRATION Select 23 2 C 60 nA 21 0 ppm MAINTENANCE PROGRAMMING MEASURE ALARMS mA OUTPUTS RS485 Select Select SERVICE AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J MENU CALIBRATION MAINTENANCE PROGRAMMING SERVICE Select Page 5 2 Page 5 3 Page 5 3 Page 5 11 ...

Page 23: ...alib menu will not appear when instrument is set for manual temperature compensation m DATE mm dd yy Date of the last calibration The date programmed is not updated automatically S x xxx nA ppm Slope value T x x C Drift between the theoretical temperature sensor curve Th and the temperature measured Tm DT Th Tm Parameters CALIBRATION CONC CALIB TEMP CALIB PARAMETERS Select Select Select CONC CALIB...

Page 24: ... status is not modified 5 1 3 PROGRAMMING Menu The relay status is not modified The analog output value depends on the configuration in the mA OUTPUTS SPECIAL PROG MAINTENANCE menu PROGRAMMING Select MEASURE ALARMS mA OUTPUTS RS485 MEASURE Select P 0760 0mmHg TEMP COMP SALINITY COMP ALARMS Select ALARMS 1 ALARMS 2 ALARMS 3 ALARMS 4 mA OUTPUTS Select OUTPUT 1 OUTPUT 2 SPECIAL PROG TEST RS485 Select...

Page 25: ...SURE ALARMS mA OUTPUTS RS485 Enter TYPE Auto Choice of a temperature measurement with automatic compensation or Manual manual compensation When manual temperature compensation is selected the TEMP CALIB menu is no longer accessible TEMP XX X C In the case of manual compensation enter the sample temperature Temperature Compensation 5 1 3 1 MEASURE Menu m ...

Page 26: ...it value DIR Up Choice of the direction Down DELAY XXXs Time before the relay is executed in seconds HYST XX Definition of the hysteresis limit in 10 max The hysteresis operates on only one side of the limit The hysteresis is below the limit for the high alarm up and above the limit for the low alarm down RELAY NO Relay normally open or normally closed NC Limit Alarm Function LIMIT FUNCTION The al...

Page 27: ...sappears Press ENTER to deactivate the relay and the error message In the case of an automatic acknowledgment the relay and the error message are deactivated when the default disappears ALARM 3 Select MODE System ACCEPT Auto RELAY NC MODE No The alarm S3 may be programmed to be a limit Limit function see paragraph above or an alarm System system function ACCEPT Auto In the case of an alarm system ...

Page 28: ...e parameters Limit above or a timer function Timer INTERV XXXXmn Interval between 2 active cycles in minutes IMPUL Nb X Number of pulses during an active cycle Ton XXXs Adjustment of the relay active time in seconds for each pulse Toff XXXs Adjustment of the relay inactive time in seconds for each pulse TmA XXmn Hold time for the analog outputs after each cycle The analog output status depends on ...

Page 29: ...the output signals This shielding should be connected to the earth terminal on the armor plate mA OUTPUTS SPECIAL PROG SPECIAL PROG OUTPUTS 1 2 TEST Select Select Select Select OUTPUT 1 OUTPUT 2 SPECIAL PROG TEST MAINTENANCE TIMER SYST ALARM CALIBRATION MODE Preset AFFECT Conc TYPE 4 20 MODE Lin LOW 001 nA UP 100 0 nA VALUE 00 mA Enter Enter Enter Enter VALUE 00 mA PROGRAMMING Select MEASURE ALARM...

Page 30: ...ale value only in dual mode UPPER XXXX Top of the scale value SPECIAL PROG MODE last Characteristics of the analog output during calibration preset alarm system maintenance or timer active cycles Display live and output will be last stored value a preset value or a live measurement VALUE XX Preset value 0 to 21 mA TEST Test the analog outputs in 1 mA increments 0 to 21 mA Output 1 2 Special Prog T...

Page 31: ...it stop RS485 5 1 3 4 RS485 Menu optional If the RS485 optional board is installed program the parameters of the menu below The optional RS485 board enables a connection between the analyzer and a digital communication system The communication protocol is JBUS MODBUS Call Broadley Technologies for more information RS485 Select N 00 BAUD 9600 PARITY No STOP BIT 1 PROGRAMMING Select MEASURE ALARMS m...

Page 32: ...T DISPLAY Select CONC ppm TEMP C PRESSURE mmHg LANGUAGE GB CODE Select CALIF 0000 PROG 0000 SERVICE 0000 AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J Loading DEFAULT VAL Yes m Values Default ADJUST mA Select OUTPUT 1 OUTPUT 2 CONFIGURATION Select FREQ 60Hz Model 1400 DO 1 00 ...

Page 33: ...onds TEST Average 3 46 ppm Real 3 49 ppm AVERAGE Select AVERAGE 9 TEST Enter SERVICE Select AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J Enter AVERAGE X Define the number of measurements to calculate the average 1 10 Display the difference between a measurement obtained with and without averaging Average Test Model 14 Oxygen Analyzer 5 12 ...

Page 34: ...ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J Select CONC sat Choice of measurement units ppm mg l TEMP C Choice of temperature units F PRESSURE mmHg Choice of atmospheric pressure units mbar inHg LANGUAGE Choice of languages F French GB English D German Sp Spanish I Italian Display Model 14 Oxygen Analyzer 5 13 ...

Page 35: ...G 0000 SERVICE 0000 Enter SERVICE Select AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J CALIB XXXX Access code to the CALIBRATION menu PROG XXXX Access code to the PROGRAMMING menu SERVICE XXXX Access code to the SERVICE menu Code To override the access code press ESC and ENTER simultaneously to enter the menu selected Model 14 Oxygen Analyzer 5 14 ...

Page 36: ...ODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J 5 1 4 5 DEFAULT Menu Pressing YES will load the default values The current programmed values historic values and calibration parameters will be lost m Model 14 Oxygen Analyzer 5 15 SOFT ISSUE Model 1400 DO 1 00 Enter SERVICE Select AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J ...

Page 37: ...Q 50Hz Enter Disp2 Menu Please wait Start up Disp2 Menu Enter SERVICE Select AVERAGE DISPLAY CODE SOFT ISSUE DEFAULT VAL ADJUST mA CONFIGURATION BROADLEY J 5 1 4 7 CONFIGURATION Menu The operating frequency must be programmed to match the power supply When the frequency is changed the instrument is automatically reset ADJUST mA Select OUTPUT 1 OUTPUT 2 Enter ADJUST mA VALUE 0000 Enter SERVICE Sele...

Page 38: ...eds to be calibrated in the sample on site The temperature sensor must be calibrated before calibrating the sensor s slope and zero 6 1 NOTE See Chapter 5 for programming commands REMARK Any result calibration or measurement is always brought back to the reference temperature 25 C 77 F If the sample temperature is different from the reference temperature manual or automatic temperature compensatio...

Page 39: ... ok ESC cancel Select 21 2 C Enter Enter 1 Programming Choose automatic temperature compensation TEMP COMP MEASURE Select Select P 0760 0 mm Hg TEMP COMP SALINITY COMP TYPE Auto Enter PROGRAMMING Select MEASURE ALARMS mA OUTPUTS RS485 Enter 2 Execution The execution is begun in the CALIBRATION menu Enter the sample temperature value in C Press OK to adjust the temperature displayed to the actual v...

Page 40: ...ture is constant 6 3 1 Programming Select manual temperature compensation Enter the sample temperature TEMP COMP MEASURE Select Select TEMP COMP TYPE Manual Enter TEMP COMP Select TYPE Manual TEMP 25 0 Enter PROGRAMMING Select MEASURE ALARMS mA OUTPUTS RS485 Enter 2 Execution Not applicable when manual temperature compensation is selected ...

Page 41: ... OK Enter the date of the calibration EXECUTION 25 0 C S 3nA ppm Select DATE 01 01 98 PROGRAMMING Enter 1 Programming 2 Execution ZERO Select an electrical zero The electrical zero is carried out automatically by the transmitter at regular intervals Select slope in air SLOPE Enter the atmospheric pressure in mmHg Enter the ambient temperature in C EXECU TION SLOPE Remove the probe from the sample ...

Page 42: ...s in calibration mode Wait for the current to stabilize approximately 1 2 min and press OK to validate the calibration The oxygen concentration value flashes for 3 seconds The instrument displays zero SLOPE Enter the atmospheric pressure in mmHg Enter the value of the ambient temperature CONC CALIB ZERO CALIB ZERO CALIB SLOPE CALIB SLOPE CALIB Select Select Select Select Select ZERO SLOPE PROGRAMM...

Page 43: ... of the calibration EXECUTION 25 0 C S 3nA ppm Select DATE 01 01 98 PROGRAMMING Enter 1 Programming ZERO Select the electrical zero The electrical zero is carried out automatically by the transmitter at a regular frequency Select process slope 2 Execution SLOPE The CAL message flashes and indicates the instrument is in calibration mode Wait for the current to stabilize and press OK It is possible ...

Page 44: ...er CALIBRATION Select CONC CALIB TEMP CALIB PARAMETERS Enter ZERO CALIB CAL 21 2 ppm 5 693nA OK EXECUTION Select PROGRAMMING CAL 0 ppm 5 693nA OK Enter 25 0 C 25 0 C SLOPE CALIB SLOPE CALIB CAL CAL 21 2 ppm 60 0nA OK Enter the date of the calibration EXECUTION 25 0 C S 3nA ppm Select DATE 01 01 98 PROGRAMMING Enter 1 Programming ZERO Select chemical zero Select slope process 2 Execution ZERO Place...

Page 45: ...Model 14 Oxygen Analyzer 6 8 ...

Page 46: ...ing Causes and solutions A There is an electrolyte leak through the mem brane The current is too high because of an exces sive penetration of oxygen Change the membrane B The electrolyte is contaminated Change the electrolyte Causes and solutions A The membrane has been torn Change the membrane B Cable or connections have been damaged Check the connection to the transmitter If the connection is co...

Page 47: ...libration has not been performed Check the temperature given by the trans mitter and calibrate it see page 6 2 If manual compensation has been selected confirm the value is correct F The sample temperature or pressure is out of the specifications Change the probe location or modify the sample so that it meets the specifications Causes and solutions A The probe current is zero There is no electroly...

Page 48: ...processor instrument to load the default values CPU hardware RESET the instrument by temporarily interrupting the power 5 10 seconds Call the Service Technician Keyboard does not CPU malfunctioning external If there is no response RESET the operate all keys are interferences instrument by temporarily interrupting the inactive power 5 10 seconds Check each key again If there is no change call the S...

Page 49: ...lem persists call the Service Technician Relays not energized Instrument was programmed Check whether the correct relay parameters incorrectly and set points have been programmed Hardware is defective Check that the programmed set points are compatible with the programmed measuring range Check the relay characteristics for proper functioning using an ohmmeter If problem persists contact the Servic...

Page 50: ...D BY appears From this moment on the electrode polarization voltage is switched off for 10 minutes before the voltage is switched on again In STAND BY the user may switch the voltage on at any time by pressing ENTER The concentration value exceeds the limits Check the current value and the calibration parameters The sample temperature exceeds the limits Check the cable polarity Check for a short c...

Page 51: ...ent value exceeds the limits Confirm there is no short circuit in the measuring line Check the polarization voltage T OUT OF LIMITS 21 6 C The temperature difference between the calibra tion temperature and the sensor s theoretical exceeds the limit programmed Limits 20 C ...

Page 52: ...8 20 388 39 960 00 720 9916 80 13 92 28 35 390 43 965 00 723 8 9968 45 14 00 28 50 392 46 970 00 727 5 10020 10 14 07 28 64 394 49 975 00 731 3 10071 75 11 14 28 79 396 53 980 00 735 10123 40 14 21 28 93 398 56 985 00 738 8 10175 05 14 29 29 08 400 59 990 00 742 5 10226 70 14 36 29 23 402 63 995 00 746 3 10278 35 14 43 29 38 404 66 1000 00 750 10330 00 14 50 29 53 406 69 1005 00 753 8 10381 65 14 ...

Page 53: ...3 6 285 15 13 55 4 286 15 14 57 2 287 15 15 59 288 15 16 60 8 289 15 17 62 6 290 15 18 64 4 291 15 19 66 2 292 15 20 68 293 15 21 69 8 294 15 22 71 6 295 15 C F K 23 73 4 296 15 24 75 2 297 15 25 77 298 15 26 78 8 299 15 27 80 6 300 15 28 82 4 301 15 29 84 2 302 15 30 86 303 15 31 87 8 304 15 32 89 6 305 15 33 91 4 306 15 34 93 2 307 15 35 95 308 15 36 96 8 309 15 37 98 6 310 15 38 100 4 311 15 39...

Page 54: ...S4 ALARM S3 AFFECT Conc AFFECT System DIR Down ACQUIT Auto LIMIT 0 000 ppb RELAY NC DELAY 000 s HYST 00 RELAY NO mA OUTPUTS OUTPUT 1 OUTPUT 2 AFFECT Conc AFFECT Conc TYPE 4 20 TYPE 4 20 MODE Lin MODE Lin LOW 0 000 ppb LOW 0 000 ppb UP 01 00 ppm UP 01 00 ppm SPECIAL PROG MAINTENANCE CALIBRATION MODE Last MODE Last SYST ALARM TIMER MODE Last MODE Last RS485 No 00 BAUD 9600 PARITY No STOP BIT 1 SERVI...

Page 55: ...Model 14 Oxygen Analyzer A 4 AVERAGE AVERAGE 1 DISPLAY DISPLAY CONC ppb ppm TEMP C PRESSURE mmHg LANGUAGE GB CODE CODE CALIB 0000 PROG 0000 SERVICE 0000 CONFIGURATION CONFIGURATION FREQ 60 Hz Service ...

Page 56: ...chnologies Corporation 19 Thomas Irvine California 92618 USA Corporate Headquarters Toll Free 877 246 7900 Tel 949 452 1112 Fax 949 452 1114 E Mail sales biotechcatalog com Copyright 2000 Broadley Technologies Corporation All Rights Reserved ...

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