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1. Continuously pressed Press again into the low alarm Setting the running light is off and the low alarm setting light is on Then press Low O to change the low alarm parameters the parameters can be changed quickly when continuously pressed Setting range of alarm parameters pH 0 00pH 14 00pH ORP 1999mV 1999mV X NOTE The value of high limit can not be set less than the value of low limit 7 OUTPUT 7 1 The Relationship of Output and Measurement The controller use high accuracy D A output It will achieve the reverse output current after setting the current span in the menu The value of high limit can be more than the value of low limit also the value of low limit can be more than high limit However the value of high and low limits can not be equal The following Figure 5 shows the supported output forms 20mA 20mA Low Limit gt High Limit Low Limit lt High Limit 4mA Value Value 4mA i i Low Limit High Limit High Limit Low Limit Figure 5 7 2 The Range of Setting Current Span pH 0 00pH 14 00pH ORP 1999mV 1999mV 8 CALIBRATION INSTRUCTIONS 8 1 Calibration of pH 8 1 1 Equipment Preparation before Calibration 1 Standard solution 6 86 100mL 2 Standard solution 4 01 100ml 3 Standard solution 9 18 100ml 4 Demonized cleaning fluid 300 500mL and several absorbent filter paper 8 1 2 Zero Calibration amp HG Continuously press i2. 18pH solution The specific operations are the same as zero calibration X NOTE Zero calibration is must and only calibrate the slope does not work 9 RESTORE FACTORY CALIBRATION Press both and screen shows which means the instrument is restoring the factory for several seconds the parameters And it will automatically switch back to measurement after recovering 10 MENU DESCRIPTION Press and for several seconds into the menu when the screen shows GE L Press to look at the menu and press into the menu the meanings for menu are as follows 10 1 GE L Sensor Selection Press into the menu of sensor selection press to select sensor of pH or ORP then press to save it LH o 10 2 High Limit of Current 20mA corresponding measured values press to change and save automatically 10 3 L L Low Limit of Current 4mA corresponding measured values press to change and save automatically 10 4 CAP Calibration Setting of Temperature Don t change it or it may affect the accuracy of measurement 10 5 FE E Exit Menu Press to exit menu and return to state of measurement 11 MAINTENANCE AND APPLICATION OF ELECTRODE The PH200 control module itself needs very little maintenance Clean the outside of the controller enclosure with a damp cloth Do not spray down the controller unless the enclosure door is closed and latched Pigtails should
3. H ORP PH 200 Figure 1 Panel Mounted 110mm 9mm wU X GG Figure 2 Dimension Figure 3 Installation 4 TERMINAL DIAGRAM I 2 3 4 Figure 4 Positive Pole of Input Negative Pole of Input Input of PT1000 Input of PT1000 No Connection SV 5V GND 9 Low Alarm NO 10 Low Alarm COM 11 Low Alarm NC 12 High Alarm NO 13 High Alarm COM 14 High Alarm NC 15 Negative Pole of 4 20mA 16 Positive Pole of 4 20mA 17 BNC Socket P1 Neutral N P2 220VAC P3 1IOVAC oo a ot ae es 5 FRONT PANEL 1 LCD display it can show measurements alarm settings and calibrate settings 2 pH or mV are the measuring tip lights which flash when pH ORP is ok 3 H is the alarm light of high limit which flashes when the value of pH ORP exceeds the high limit 4 L is the alarm light of low limit which flashes when the value of pH ORP below the low limit a men Set up High alarm parameter 6 LO Set up Low alarm parameter n stano Calibration of 6 86pH or 86mV 8 St222 Calibration of 4 01pH amp 9 18pH or 256mV 9 Mode switch button 6 HIGH amp LOW ALARM SETTINGS Press D into the high alarm setting the running light is off and the high alarm setting light is on Then press to change the high alarm parameters the parameters can be changed quickly when
4. Proprietary Material The information and descriptions contained herein are the property of ANJUN Such information and descriptions may not be copied or reproduced by any means or disseminated or distributed without the express prior written permission of ANJUN Statement of Limited Warranty ANJUN warrants equipment of its manufacture and bearing its identification to be free from defects in workmanship and material for a period of 36 months for electronics and 6 months for mechanical parts and electrodes from date of delivery from the factory or authorized distributor under normal use and otherwise when such equipment is used in accordance with instructions furnished by ANJUN and for the purposes disclosed in writing at the time of purchase 1f any ANJUN s liability under this warranty shall be limited to replacement or repair F 0 B SHANGHAI CHINA of any defective equipment or part which having been returned to ANJUN transportation charges prepaid has been inspected and determined by ANJUN to be defective Replaceable elastomeric parts and glass components are expendable and are not covered by any warranty THIS WARRANTY IS IN LIEU OF ANY OTHER WARRANTY EITHER EXPRESS OR IMPLIED AS TO DESCRIPTION QUALITY AND MERCHANTABILITY FITNESS FOR ANY ARTICULAI PURPOSE OR USE OR ANY OTHER MATTER TABLE OF CONTENTS 1 INTRODUCTION ii 2 2 FRAFURES amp SPECIFICATIONS srl 2 2 Mc 2 I SPOCIICAMONS saio 2 INSTALLATION area 2 3 1 Appea
5. be protected from spray or wash down Check the cords and cables for damage 11 1 Electrode Maintenance The pH or ORP electrodes require periodic cleaning and calibration These electrodes are like batteries and their voltage outputs will change with time even if they are not being used After installation the rate of change increases and factors such as temperature extremes of pH abrasion and chemical attack will increase the required frequency of calibration If the process solution contains oils scale or other solids the electrode surface will tend to coat its response time will slow down and cleaning will be required The frequency of cleaning and calibrating will vary greatly depending upon the application the factors listed above as well as the accuracy of control you require The best way to determine the optimum number of days between calibrations 1s to remove the electrode from the process periodically weekly in clean water applications daily in dirty or hot applications and check its accuracy in a buffer solution If using manual temperature compensation remember to change the temperature from that of the process to that of the buffer If the accuracy of the reading is within your required tolerances and the speed of response is good replace the electrode in the process If not clean the electrode and perform a two point calibration The method of cleaning the electrode will depend upon the coating as well as the mater
6. ials of construction of the electrode Do not use a solvent that will attack the electrode Care must be taken to avoid scratching the pH electrode s glass as this will 10 shorten its life An ORP electrode s platinum surface may be cleaned with 600 grit silicon carbide paper jewelers rouge or very fine steel wool Oily coatings should be removed with a mild detergent or isopropyl alcohol Hard scales such as calcium carbonate can usually be removed with a dilute hydrochloric acid solution Soft coatings can be removed using a soft cloth or soft toothbrush A two point calibration should always be performed after cleaning the electrode Because the electrode signal 1s so sensitive the condition of the cable and connectors between the electrode preamplifier and controller is critical Make sure that all electrical connections stay clean and dry Never splice the cable prior to preamplification Replace the cable if there is any sign of damage 11 2 Electrode Application Internal 3 4NPT Thread 3 4NPT 3 4NPT Censor Sensor Three Way Pipe 3 4NPT Immersed Type Electrode Circulation Type Electrode
7. n the measurement mode it shows in the screen Then it will be into the calibration of 6 86pH solution and the screen shows the measuring value after 20 seconds The instrument will exit when the E HE electrode is stable Also continuously press if the electrode can not automatically exit calibration and the calibration data can be automatically saved after exiting calibration 8 1 3 Slope Calibration y SLODE ce i Continuously press a in the measurement mode to calibrate 4 01pH and 9 18pH solution The specific operations are the same as zero calibration X NOTE Zero calibration is must and only calibrate the slope does not work 8 2 Calibration of ORP 8 2 1 Equipment Preparation before Calibration 1 Standard solution 86mV 100mL 2 Standard solution 256mV 100mL 3 Deionized cleaning fluid 300 500mL and several absorbent filter paper 8 2 2 Zero Calibration E HE Continuously press in the measurement mode it shows in HE the screen Then it will be into the calibration of 6 86pH solution and the screen 8 shows the measuring value after 20 seconds The instrument will exit when the SAG electrode is stable Also continuously press if the electrode can not automatically exit calibration and the calibration data can be automatically saved after exiting calibration 8 2 3 Slope Calibration Continuously press in the measurement mode to calibrate 4 01pH and 9
8. rance amp Installation DIMENSIONS 3 d FERMINABEDIAGRANE alari 5 CPRONTPANEG ab olaace 2s dtc ae oa eee E oa 6 6 ALARM SETTINGS OF HIGH AND LOW LIMITS 6 COUTET ee REI 7 7 1 The Relationship of Output and Measurement i 7 2 The Range of Setting Current Span 7 SS CALIBRATION INSTRUCTIONS mereinen a EEE 7 de Ca DRAM ONO LO lias costa casas E E E SE la 7 8 1 1 Equipment Preparation before Calibration 8 Ble a ClO CAM OFALIO nisba 8 Sl SlopeCalibrauoni ssaa 8 S 2 Caltoranion oFORE Lul 8 8 2 1 Equipment Preparation before Calibration 8 S22 Z00Calibianon aaa 8 Pra eam 8 0 ie 1 0119 218 0 8 Dennen eee en nS een ne a 9 9 RESTORE FACTORY CALIBRATION 9 10 MENU DESCRIP TION miisroro einan eei ea EEE 9 TOT Senor SCCO Oi erani cei 9 102 Hen Limito CUNE it aria a ali 10 IO EOW EIn OF C Ue o a R 10 10 4 Calibration Setting of Temperature TA E 10 ISEE CM atrata 10 11 MAINTENANCE AND APPLICATION OF ELECTRODE 10 l E lt Elecmrode Manmicnance sr 10 112 Electrode Applicat ON eiieeii iaaa EEE EEO nono ll 1 INTRODUCTION The ANJUN PH200 Series pH ORP Controller can be applied to Petrochemical Oil Refining Metallurgy Machinery Power Plants Paper Pharmaceutical Printing and Dyeing Food Fermentation and Environment Protection Industries for continuous monito
9. ring of pH OPR of industrial processes 2 FEATURES amp SPECIFICATIONS 2 1 FEATURES High anti interference ability The distance from pH ORP controller to electrode is up to 100m eIsolated output 4 20mA LCD display with back light High and low limits alarm The solution can automatic compensate the temperature which is from 0 to 100 C 2 2 SPECIFICATIONS e Display LCD display with back light e Measuring Range pH 0 00 14 00pH ORP 1999 1999mV e Output 4 20mA Ambient Temperature 10 60 C Relative Humidity 0 95 Non condensing e Storage Environment 20 70 C Relative Humidity 0 95 Non condensing e Relay Two relays SPDT contact 3A 110 220V 3 30VDC impedance Temperature Compensation PT1000RTD 0 100 C e Accuracy 0 25 Stability 0 1 per 24 hours No cumulative e Repeatability 0 1 e Power Supply 90 130VAC 50 60HZ MAX 10VA or 180 260VAC 50 60HZ MAX I0VA e Dimensions 96x96x125mm e Weight About 1kg 3 INSTALLATION The instrument is installed on the switchboard and gripped both sides with attached clips then tighten the bolts X NOTE The following steps should be confirmed before wiring 1 If the power supply is matched with the instrument 220VAC or 110VAC 2 The power 1s cut off 3 It is best that the power is three wires one of which is the ground wire 2 4 Incorrect wiring can cause lines and parts of instrument burned 3 1 APPEARANCE amp INSTALLATION DIMENSIONS P
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