CD 500 - Sispa
Contents
1. ics el T d p Threshold 50 TARE OS ea or SS ID QS P di d LM i 1 T T T T T 1 T 1 1 1 l ELE ON i l RELE i 1 1 B ELE ON T T b i PID PWM ELE OFF PWM Perlod T Figure 12 Operation of Relay 1 as PID A3 PID Frequency By setting the Set Point as PID Frequency it is possible through Relay 1 to control a pump directly with impulse inputs The maximum number is 7200 imp h with steps of 200 The ON and OFF impulse time is fixed at 250mSec For operation of the Relay in a PID Frequency see fig 15 a NOTE il Functions A2 and A3 are related to the programming of the PID parameters to be found in the menu 1 4 4 3 3 Therefore before programming this function we recommend that mm you check the programming of the PID parameters 0000136727 Rev 2 0 25 4 3 2 SETTINGS MENU RELAY OUTPUT SET POINT 2 ETC 1 1 0 SETUP ENTER 5 c Temperature Setup System Setup PID SETUP Digital Input B1 UP DOWN B2 UP DOWN B3 UP DOWN B4 1 10 RELAY OUTPUTS 1 10 RELAY OUTPUTS ENTER ENTER ENTER 1 15 USCITE RELAY YES ash CLOSED 1 120 SET POINT2. 500 CONDUCTIVITY and TEMPERATURE PANEL WALL ANALYSER INSTRUCTIONS MANUAL 0000136727 Rev 2 0 Ili INDEX 1 4 pA 1 1 1 INFORMATION ON THE MANUAL rette ee esit eter ee de eee 1 1 1 1 CONVENTIONS et d eco de i Perdre REOR ete eal 1 12 DECLARATION OF RESPONSIBILITY BY THE MANUFACTURER rre 2 1 3 LIMITS OF USE AND PRECAUTIONS FOR SAFETY 2 1 3 1 EEECTRICAESAFHETY ieu pet et dente Eine ie Reste Re 2 1 3 2 SAFETY OF THE OPERATIVE ENVIRONMENT 3 L4 GRAPHICSYMDBOBLS iie etcetera ee Ben PR eed dete eroe 4 1 5 CAUTION SYMBOL ese oes cs Here dette ttp A a A Eel de eere e e bred gere 4 L6 PLATE DETAILS iere Rete ete teda e tex eden tse abe Pande eee ter eene eet ence ua 5 1 7 INFORMATION ON RECYCLING AND USE OF MATERIALS 5 1 7 1 SPECIAL ATTENTION TO CRITICAL COMPONENTS 5 GENERAL DESCRIPTION 6 2 1 MEASURING PRINCIPLBS aii en eoe En eee HERE HORE eere eee ceret 6 2 2 MAIN CHARACTERISTICS rete eerte cos ae eoe ete eoe EE ERE M eee ee aS 7 2 2 1 TECHNICAL CHARACTERISTICS FOR CONDUCTIVITY PRIMARY MEASURE e 8 2 2 2 TECHNICAL CHARACTERISTICS FOR MEASURING OF SECONDARY TEMPERATURE amp 2 2 3 OPERATING F
3. 5 0 GRAPHIC MEASUR 10 8 i Minimum 10 7 th Empty Archive Mean 10 5 5 20 DATE HOUR gt gt gt gt 26 04 05 14 45 In this step of the programme you can see data in a graphic form as long as the archive is not empty In order to decide from where to start to examine the graphics and tables there are two options First Data gt gt gt You will start by examining the archive of the first data stored and move forward Date Time gt gt gt You will start by examining the archive from a specific date and time In order to move backwards and forwards use the UP and DOWN keys and once you reach the first or last data it will stop 0000136727 Rev 2 0 37 The Times item indicates for how many hours we want to visualise the drawing The default is 1 hour but we can choose from 1 6 or 24 hours NOTE Once the drawing is visualised if the ENTER key is pressed a table will appear indicating uil the Minimum Maximum and Average value of the measurements visualised on the screen ed Furthermore if the ENTER key is pressed again a ZOOM of the data visualised will appear If the ENTER key is pressed again it will return to the initial visualisation The ZOOM allows for a clearer evaluation of small valuations of Conductivity 0000136727 Rev 2 0 38 4 3 9 MENU MANUAL CONTROL MANUAL CONTROL ENTER UP DOWN UP DOWN I1 PIDOWN I3 I4 6 0 MANUAL CONTROL 6 0 MANUAL CONTROL
4. 6 0 MANUAL CONTROL 6 0 MANUAL CONTROL Analog Inputs 6 2 MANUAL CONTROL Digital Inputs Digital Input OFF This program step is useful for all the functional checking which are required when starting the measuring and dosing system as it allows the instrument inputs and outputs to be displayed and activated manually I1 Analogical Inputs This function allows for the values read by the digital analogical converter related to the Conductivity and temperature measuring to be seen directly This allows you to understand if the level of analogical acquisition of the instrument works correctly 12 Digital Inputs The instrument is fitted with a passive digital input separated galvanically which allows for the doses to be deactivated on the Relay and also on the Analogical Output This step allows you to check whether or not the digital input works correctly If it is Open it must indicate OFF and if however tension is applied to the clamps according to specifications the instrument should indicate ON Analogical Outputs It allows for manual simulation of both the Analogical Outputs under current The variations of the output have a step of 0 1mA I4 Relay Outputs It allows for manual activation of the Relay Output 0000136727 Rev 2 0 39 4 3 10 MENU EXIT MENU ENTER ESC ENTER pum um um us fa EXIT MENU zm 2 of Leaving the menu allows you to return to the RUN method
5. Before returning to the operative method and saving all programming carried out in a stable manner the instrument will ask for confirmation If the ENTER key is kept pressed down the instrument will save all programming on EEPROM and will return to its operative status CAUTION If the ESC key is pressed the instrument will return to its operative states and will not save the modifications made but it will recover the previous ones Therefore all modifications will be lost 4 3 11 FUNCTIONS IN RUN pum m m a SETA 026 f SET d Lm In the RUN screen the following things can be seen e Conductivity measuring e the point in which it is operating e the system time the status and type of programming of Relays 1 and 2 e Status of Digital Input e Status of the Alarm Relay e Status of the Washing Relay e Status of the Password e Status of measuring and output freezing e Value of the Temperature or of the Analogical Output 1 or of the Analogical Output 2 e System errors e Storage of Data in the Archive e Archive Full 0000136727 Re 20 40 1 Pressing the ESC key By pressing this key you will enter the Instrument Programming stage and all measuring and dosage functions will be deactivated Caution the instrument will not leave this stage automatically and therefore if it is left in the Instrument Set up it will never carry out any operation In the Instrument Set up stage s
6. This equipment has been designed to analyse ON LINE the water conductivity under various applications e Primary waters drinking waters and depuration waters e Demineralisation reverse osmosis boilers cooling towers e Industrial process treatment like as Food industry Pharmaceutical industry Irrigation Energy e Environmental controls MEASURING PRINCIPLES The electrical conductivity measure shows the ion concentration into a solution More is the solution acid or even basic salt quantity higher is the conductivity The conductivity measuring unit is Siemens cm The measuring scale for water solutions starts with the ultra pure water whose conductivity is 0 05 uS cm 25 C Conductivity of the natural water e g of the drinking water or of the surface waters is of about 100 1000 uS cm Some bases as the potassium hydroxide with values being slightly higher than 1000 ms cm reach the scale upper value In particular the conductivity measuring is used in water analysis drinking water mineral water underground water distilled water demineralised water boiler feed water waste water for galvanic baths controls purity controls organics nutrients in the thermoelectric units steam condensate cycle control in the food industries in sugar factories cellars textile industry automatic irrigation plants etc The electrical conductivity of a solution is defined as the reciprocal of the opposite resis
7. gt gt gt gt gt H1 Visualise data In this part of the programme it is possible to visualise data in the form of a table as long as the archives are not empty In order to decide on where to start and examine the table there are three options 0000136727 Rev 2 0 36 4 3 8 First Data gt gt gt You will start by examining the archive of the first data stored and move forward Last Data gt gt gt You will start by examining the archive of the last data stored and move backwards Date Time gt gt gt You will start by examining the archive from a specific date and time In order to move backwards and forwards use the UP and DOWN keys and once you reach the first or last data it will stop H2 Set up In this part of the programme the storage parameters are set using 4 functions STEP It indicates the registration step and it can be programmed at between 0 and 99 minutes The default is 0 minutes therefore deactivated and it can be increased by 1 minute at a time ARCHIVE TYPE Circulation of of the Archive once it is full and it will write over the first data Filling Once it is full it will stop storage SPACE USED It indicates the amount of memory used up by the data stored MEMORY RE SET It is used to clean the memory CAUTION Once this operation is carried out all measurements stored will lost mm MENU OF MEASURING GRAPHICS GRAPHIC MERSUR 5 0 GRAPHIC MEASUR
8. iE Pte ee Eee gie 20 42 IGNITION OF THE SYSTEM i ende ee pee neh HR tae de be den don 21 4 2 1 MENU FUNGTIONS AT IGNITION oe ease ceo nete cet 21 4 2 1 1 Setup parameter reset ener ee aeree tei ient ee deo dee ee eec de ee ee delega 21 4 2 1 2 Temperature adjustment eer rite he e eee basses Ree et 21 4 2 1 3 Contrast adjustment 2 2 eee eere ee Led ee eee tee 22 4 3 INTRODUCTION OF OPERATIVE PARAMETERS THE USE OF KEYS eee 22 4 3 1 SETTINGS MENU RELAY OUTPUT SET POINT l1 23 4 3 2 SETTINGS MENU RELAY OUTPUT SET POINT 2 ETC nosses 26 4 3 3 SETUP MENU TEMPERATURE SYSTEM SETUP PID SETUP sese 26 4 3 4 SELUP MENU DIGITAL INDUIT ettet tr terere Rd etre tte la deeb Bate tee 31 4 3 5 CALIBRATION MENU cae ante i Eso e p eed Rp de eene een Ne 32 4 3 6 ANALOGUE QUTPUT MENU n iier t aee denen 35 4 3 7 ARCHIVE MENU Rue NR Hee tre Oe e e tee On ee Hee dre cde 36 4 3 8 MENU OF MEASURING GRAPHIGS titt tee eet eed eie eoe ee eon cese ee 37 4 3 9 MENU MANUAL CONTROL IRR ee ee e eee A Eee ie eee 39 4340 MENU EXITIMENU 40 43b GUNGITIONSIN RUN aee aet e deciso oor Ee RU Ege reda 40 5 USER MAINTENANCE ccscccscscosssnsctusvsediatvesecavasoussteasnanssdocnbedsssussesabasousstsiendnecbosntadess
9. 01 0 1 uS 0 01mS 1 F S 500 Ohm 2 4 mA with range 4 20mA 2 2 2 TECHNICAL CHARACTERISTICS FOR MEASURING OF SECONDARY TEMPERATURE 0000136727 Sensor Measurement range Resolution Precision Max load NAMUR alarm output PID dosing function Proportional band Integration Derivative NTC 2250KOhm 25 C PT100 PT1000 10 100 C 0 1 C 1 FULL RANGE 500 Ohm For every digital output a relay with contacts opened normally is used The maximum current commutable is 1 Ampere the maximum tension commutable is 230Vac maximum power 230VA on a resistive load 2 4 mA with range 4 20mA P PI PID 0 500 0 00 5 00 min 0 00 5 00 min Rev 2 0 8 2 2 3 OPERATING FEATURES Power supply Power consumption Relay outputs Set Point ON OFF ON OFF Time Alarm Function Delay time Threshold disabling Relay function Holding range Holding time Digital input Input voltage Absorption 0000136727 90 260 Vac 50 60 Hz 24 Vac cc optional 6W 00 00 20 00 000 0 200 0 0 2000 u 00 00 20 00mS 000 999 Seconds Delay Faults and Min Max 00 00 99 99 min Enable Disable Closed Open 00 00 20 00 000 0 200 0 0 2000A uS 00 00 20 00AmS 00 00 99 99 min 24 ac 10mA max Rev 2 0 2 3 GRAPHIC DISPLAY The graphic display allows for visualization of the various programming menus and in the measuring method RUN visu
10. by the instrument are P Proportional PI Proportional Integral and PID Proportional Integral Derivative The type of algorithm will be chosen according to the application requested The P regulation will be set as a default THE ALGORITHM SIGN In this function the PID sign is programmed If we programme DIRECT it means that as the value measured is increased compared with the threshold defined the PID value will decrease However if we programme OPPOSITE as the value measured increases compared with the threshold defined the PID value will increase DIRECT is set as a default PROPORTIONAL 0000136727 Rev 2 0 30 The Proportional Range of the PID regulation compared with the bottom of the scale for the instrument Eg For a Conductivity with a range of 0 20mS if a 100 Proportional is programmed it means having a range of 20mS of regulation compared with the threshold set Therefore the value of the proportional is inversely proportional to the output that is to say as the percentage of the proportional is increase the effects on the output decrease Regulation of the proportional may vary between 1 and 500 in steps of 1 The default is set at 100 DERIVATIVE TIME The Derivative part is set The more the programmed time increases the more the system will be ready for variations to the measurement The derivative time can be programmed between 0 and 5 minutes at steps of 5 seconds The default is programmed at 0
11. measuring cell use NOTE Before doing the verifications or the calibration properly wash the probe in water and use sure and us fresh alkaline solutions Descriptions of the calibration functions 2 0 CALIBRAZIONI 2 0 CALIBRAZIONI ENTER CALIBRAZIONI From this menu it is possible to choose the type of calibration pH Rx or Temperature 0000136727 Rev 2 0 32 CALIBRATIONS ENTER E1 2 0 CALIBRATIONS Default Reset ENTER 2 1 CALIBRATIONS Second Calibration Wait Stabilization 08 98 uS ENTER 2 1 CALIBRATIONS Second Calibration Value IF THE PROBE IS FAULTY lt 21 CALIBRATIONS Calibration UP 2 0 CALIBRATIONS Automatic 2 2 CALIBRATIONS piDefault Reset ENTE Default Values Are you sure DOWN E1 2 2 1 CALIBRATIONS 2 1 CALIBRATIONS First Calibration ENTER Value 00 00 uS First Calibration ENTER ait Stabilization 00 10 uS Press ENTER ENTER 2 1 CALIBRATIONS Second Calibration ENTER Insert Probe Press ENTER 2 1 CALIBRATIONS Second Calibration ENTER emperature 026 C 2 1 CALIBRATIONS Calibration OK ENTER Press ENTER 2 1 CALIBRATIONS Second Calibration ENTER Reset Default 2 1 CALIBRATIONS Second Calibration ENTER Default Values Are you sure Press ENTER 1 Automatic system The conductivity calibration foresees two calibration points E 1 1 The first calibration must be do
12. minutes INTEGRAL TIME The Integrative part is set The more the programmed time increases the more the system will mediate with the measuring swings The derivative time can be programmed between 0 and 5 minutes at steps of 5 seconds The default is programmed at minute 4 3 4 SETUP MENU DIGITAL INPUT 1 0 SETUP ENTER DOWN 1 50 DIGITAL INPUT Abilitation Yes D1 Digital input abilitation In this function it is possibile to activate the digital input Setting Yes the digital input will be active D2 Digital input active In this function it is possibile to disconnect the set points Setting ON the set points will be disconnected when the input goes high Setting OFF the set points will be disconnected when the input goes low 0000136727 Rev 2 0 31 4 3 5 CALIBRATION MENU This programme phase allows for the instrument calibration with the probe used Calibration must be carried out When first staring the instrument measure chain measuring cell Every time the measuring cell is replaced When starting the instrument after a long inactivity period Every time there are differences in relation to the reference standard solutions For granting a proper working further to the above mentioned conditions it will be required to check the calibration of or to recalibrate the instrument periodically User will determine the frequency of this operation keeping into account the application and the
13. necessary to keep it separated from other equipment by at least 15 cm in order to make it easier to use Keep away from water drips and or sprays of water from adjacent areas in order to safeguard the instrument during programming or INS stages 0000136727 Re 20 4 3 1 2 INSTALLATION OF THE DEVICE INTO THE ELECTRICAL PANEL The wall must be perfectly smooth in order to allow for perfect adhesion of the electrical panel close to the device The net depth of the panel must be at least 130 mm The thickness of the panel must not exceed 5 mm The perforation DIMA must comply with the following layout Figure 2 Encumbrance and Dima for perforation of the panel pACP 4022 96x96x1 10mm 130mm ABS Black Panel 0 7 Kg Policarbonate UV Resistant Fixing of the gear case to the panel is carried out using two brackets 1 included in the standard supply which are inserted into the housings 2 and fixed into position using the relative screws 3 1 2 UR 4 i P p n Figure 3 Fixing bracket of the Device to the Panel Keep free from dripping and or sprays of water from adjacent areas 0000136727 Rev 2 0 15 3 1 3 CONNECTIONS THE POWER SUPPLY If possible avoid any cables destined for high power use to be positioned close to the device as they may cause faults of an inductive nature to the analogical section of the instrument Apply a tension alter
14. operation are clear as well as the controls connections to the peripheral equipment and precautions for a correct and safe use The user manual must be stored integral and legible in all parts in a safe place and at the same time it must be immediately accessible to the operator during installation use and or installation revision operations CONVENTIONS The present user manual uses the following conventions NOTE The notes contain important information to be highlighted compared with the rest of the ls text They generally contain information that is useful to the operator to carry out and optimise operative procedures of the equipment in a correct manner CAUTION Caution messages appear in the manual before procedures or operations that must be observed in order to avoid any possible losses of data or damages to the equipment CAUTION or operations that if carried out incorrectly may cause damages to the operator or users Caution messages appear the manual in correspondence to the description of procedures 0000136727 Rev 2 0 1 1 2 DECLARATION OF RESPONSIBILITY BY THE MANUFACTURER The factory will be held responsible for the safety reliability and performance of the equipment only if used in compliance with the following conditions e Calibration modifications or repairs must be carried out by qualified personnel e Opening of the equipment and access to its internal parts may only
15. the dosage pumps to be kept under control By default this function is deactivated time 00 00 00 The maximum time that can be programmed is 60 minutes at steps of 15 seconds PERMANENCE FIELD PERMANENCE TIME This function allows for the state of functioning of the measuring probe to be kept under control If the measurement is stabilised within a certain interval for a period of time that exceeds the time set the instrument will generate an alarm In order to activate this function the following must be set in the PERMANENCE FIELD step the minimum oscillation interval of measuring delta Conductivity in the PERMANENCE TIME the maximum time in which excursion must come about If during the period of time programmed measuring is always within the interval programmed the instrument will set off an alarm By default this function is deactivated as a delta 0 and a time of 00 00 00 has been programmed The maximum time that can be programmed is 99 hours at steps of 15 minutes B4 Washing The instrument is fitted with a Washing Relay that can control a solenoid valve for washing of the measuring electrode The washing stage lasts 1 minute altogether and it includes 15 seconds for control of the solenoid valve closing of the washing relay and 45 seconds for stabilisation With this function it is possible to set the interval of time between one washing stage and the next Immediately before it starts the instrument memoriz
16. 2 0 00 uS 0 00 uS 000 Sec 000 Sec 00 00 00 0 00AuS Hours 00 Min 00 Permanen Time 00 00 00 B1 Set Point2 The programming parameters of Set Point 2 determine the functioning logic of Relay 2 This Relay may only be programmed as a Threshold Programming of threshold 2 is identical to the one described for Threshold 1 B2 Logical Set The parameters of the Logical Set determine the functioning of the Alarm Relay This function is deactivated by default This function activates an alarm when the measuring values are located outside of a specific window It is in reality possible to programme a minimum value and a maximum value and once they are exceeded the instrument will generate an alarm This function will allow an alarm to be activated if the measure values are over certain range In fact it is possible to program a minimum and a maximum value when exceeded the equipment will generate an alarm This Logical Set is useful to control any possible faults to the system eg Defects in the dosage pumps etc B3 Alarm With this function the basic settings of the Alarm Relay are defined all of which are handled by the anomaly conditions inside and outside of the instrument Considering the importance of this Relay we recommend that it is connected to a visual and acoustic signal which should always be kept under control by personnel in charge of running the plant in order to intervene immediately in the case of a signa
17. 4 with background illumination e Internal Data Logger flash 4 Mbit with the possibility of graphic and table visualisation of measurement trends e PID adjustment e Serial output RS485 MOD BUS RTU e 2 Programmable Analogical Outputs e Relay Output for Instrument Anomaly Alarm e 2 Relay Outputs for intervention thresholds e Relay Output for Probe Washing e Digital Entrance for disabling of doses 0000136727 Rev 2 0 7 Main hardware characteristics of the electronic device The hardware structure of this periphery is based on the adoption of extremely new CPU CMOS with 8 bits developed specifically for the execution of the so called embedded applications The card uses an EEPROM to store the Set up data and flash memories for storage of the archives of historical data and LOG files of events The Card has 1 RS485 gate opto isolated for local networks used for connections with local communication devices configuration computer terminals and remote controls etc The card integrates a Real Time Clock clock with date that allows the software to storage figures in a chronological order The device has been designed to be fitted onto a panel and is built with an IP65 protection panel 2 2 1 TECHNICAL CHARACTERISTICS FOR CONDUCTIVITY PRIMARY MEASURE Measurement range Resolution Precision Max load NAMUR alarm output 00 00 20 00 000 0 200 0 0 2000 u 00 00 20 00mS cell 0
18. EATURES Bnet ted Hd ee Re Lr gn ede i e rediens 9 2 3 GRAPHIC DIS PLAY itte tee Te Rive tative eats ie a A e He Ee Ere des 10 2 3 1 EIST OF PRIMARY MENUS ee e ER dee ee ERE ge Ced Re i re eb e ex eee oe 10 2 3 2 DIVISION OF THE GRAPHICAL DISPLAY INTO AREAS IN THE RUN 1l INSTALLATION Pec C 14 3 1 COMPOSITION OF THE SUPPLY 2 nec ndn SR e RU UR ee Eee CE 14 3 1 1 INSTALLATION OF WALL MOUNTED DEVIGCE esee eene nennen nennen rennen 14 3 1 2 INSTALLATION OF THE DEVICE INTO THE ELECTRICAL PANEL essere 15 3 1 3 CONNECTIONS TO THE POWER SUPPLY Qu escssscsssssesssesseeessesssescecsecusecuseceseeeeeeseeseneseneeeaeeeaaesaaesaaees 16 3 1 3 1 Electrical Connections to the dosage systems Users 16 3 1 3 1 1 Connection terminal box for wall device 4022 P oo 17 3 1 3 1 2 Connection terminal box for panel device 18 3 1 3 2 Connections tothe Power Supply ideios i snc dois ont ee tient ete te tol oeste tee ub TEE eee 19 3 1 4 CELL CONNECTION FOR CONDUCTIVITY esses enne nennen nennen nene enne 19 METHODS OE USE b e Si ERR Derby nA pi ioa tri a eari a FTN Chen 20 4 1 COMPOSITION OF THE MEASURING SYSTEM eese 20 4 1 1 MINIMUM CONFIGURATION eode p pe ERE need eH oH ce Ree perta 20 4 1 2 MAXIMUM CONFIGURATION
19. N60529 with an open transparent panel IP54 EMI RFI CEI EN55011 05 99 For 4022 front panel IP54 rearpanel IP30 Use the equipment within the environmental limits of temperature humidity and pressure specified The instrument has been developed to operate in the following environmental conditions Temperature of the working environment 0 C 50 Temperature of storage and transportation 25 C 65 Relative humidity 10 95 RH not condensing 0000136727 CAUTION The water treatment plant in which the instrument is introduced must be developed in accordance with the functional requirements imposed by current legislation The apparatus must be inserted perfectly into the plant The plant must be kept operative in full compliance with the safety regulations provided The parameters indicated on the analyser must comply with current regulations Any signals of faults to the device must be positioned in an environment that is constantly controlled by operative personnel or plant assistants Non compliance with even just one of these conditions may lead the logics of the device to operate in a potentially dangerous manner for users of the service Therefore we recommend that service personnel and or maintenance personnel operate with the utmost care pointing out any changes to the safety parameters immediately in order to avoid the creation of any potentially dangerous situat
20. Neutral 18 or Power supply Earth 19 WASH Relay for washing of probe contact N O 20 r1 Relay for washing of probe 21 ALARM Relay for remote alarm contact N O 22 r Relay for remote alarm 23 SET 2 Relay for Set Point 2 contact N C 24 i 4 Relay for Set Point 2 contact C 25 Relay for Set Point 2 contact N O 26 SET 1 Relay for Set Point 1 contact N C 27 Relay for Set Point 1 contact 28 Relay for Set Point 1 contact N O 29 IN Digital input 24Vdc flux sensor 30 T Positive input 24Vdc flux sensor 3 1 3 2 Connections to the Power Supply Once you have made sure that the tension complies with the one indicated in the previous paragraphs connect the electrical power line to the clamps marked by connecting the clamp with the relative symbol to earth Connect the electrode cables to the meter terminal box Observe the number codes on the adhesive label placed under the electronics container cover or refer to the manual see sections 3 1 3 1 1 and 3 1 4 CELL CONNECTION FOR CONDUCTIVITY Switch the instrument off 3 1 3 1 2 0000136727 Rev 2 0 19 4 METHODS OF USE 4 1 COMPOSITION OF THE MEASURING SYSTEM 4 1 1 MINIMUM CONFIGURATION POV EP 220 Vac Sonda Conducibilita 4 1 2 MAXIMUM CONFIGURATION E Ingresso Digitale Disobllitazione Dosagal Soluzione dl Lovogglo BUS RS485 POWER 5 265Vac atl is Ripetitore Misura X Tetecontrolto Rel dl Al
21. TEMP ae ENTER 3 TEMP CALIBRATION Automatic Default Reset 2 3 TEMP CALIBRATION 2 3 TEMP CALIBRATION Default Reset Default Values Are You Sure First turn the instrument on pressing both UP DOWN buttons now the instrument allows to choose the temperature sensor from PT100 PT1000 NTC once the choice is done press ENTER to confirm The temperature calibration allows to align the values detected by the sensor to the real analysis values this step must be done only if the operator found some differences between the detected values and the real working values F1 Automatic Calibration In this function is possibile to add or remove an offset in order to restore the correct temperature s value F2 Reset Default This step of the program allows for the calibration factors to be reset to the original factory ones 0000136727 Re 20 y 4 3 6 ANALOGUE OUTPUT MENU G1 3 0 ANALOGUE OUTPUT UP 3 0 ANALOGUE OUTPUT ENTERI Measure mA Second Output ANALOGUE OUTPUT POWN ENTER 3 10 MEASURE Output Range 0 20 mA Low Limit 0 00 uS High Limit 20 00 uS Namur Output NO 3 2 CURRENT OUTPUT 3 2 CURRENT OUTPUT 3 2 CURRENT OUTPUT Second Output UP DOWN Second Output UP DOWN Second Output 3 23 PID 3 22 AUXILIARY 3 21 TEMPERATURE Output Range 0 20 mA 0 20 mA 00 00 uS 20 00 uS The instrument is fitted with two analogical outputs in a current that is separated galvanically and are independent of each
22. When the value exceeds the ON value the relay is activated and remains active until the value falls below the OFF value By programming the OFF value higher than the ON one fig 13 b a DOWNWARD threshold will be achieved When the value falls below the ON value the relay is activated and remains active until the value exceeds the OFF value See fig 13 a Measure d VEZ SETI E 5 ae 1 ae en E d See X b TP x Figure 10 Threshold operation 0000136727 Rev 2 0 23 Furthermore by acting on the Time ON and Time OFF parameters it is possible to define a DELAY time or a TIMED operation of the Relay during its activation Negative of positive ON and OFF Times can be defined fig 14 By programming Negative Times the DELAY function is activated Eg Time ON 5sec Time OFF 105 fig 14 a When the threshold is activated the relay will close after 5 seconds ON time and it will remain closet for the entire period in which the threshold is active When the threshold is deactivated the relay will remain closed for another 10 seconds OFF time after which time it will open By programming Positive Times the TIME function will be activated Eg Time ON 5sec Time OFF 10sec fig 14 b When the threshold is activated the relay will alternate between an open closed position according to the times programmed In the case of the exa
23. acessebiousvabsoeodsucbesebesasinesussens 41 5 1 SPECIAL CAUTIONS FOR CRITICAL COMPONENTS 41 6 CORRECTIVE MAINTENANCE 41 41 6 1 REPLACEMENT OP FUSES 5 253 2 2 52 2I ute ge die LR ED el 1 1 1 GENERAL INFORMATION ON THE MANUAL This document contains reserved information It may be subject to modifications and updates without any prior notice Printing chronology This manual is an integral part of the instrument Upon initial installation of the equipment the operator must carry out a careful control of the contents of the manual in order to check its integrity and completeness If for any reason it is ruined incomplete or inadequate please contact the factory in order to reintegrate or replace the non compliant manual immediately The official versions of the machine it are the ones in Italian and in English For countries of different languages from the ones indicated above the official manual will remain the one in Italian It will not be held responsible for any possible translations in different languages made by distributors or users themselves Compliance with the operative procedures and the precautions described in this manual is an essential requirement for the correct operation of the instrument and to guarantee total operator safety The manual must be ready in all parts in front of the instrument before use so that all methods of
24. alization of the measurements and of the state of operation 2 3 1 LIST OF PRIMARY MENUS The following table illustrates the programming menus symbols visualized on the display which represent the various VISUALIZATIONS ON THE GRAPHIC DISPLAY DESCRIPTION SETTINGS MENU All basic parameters for operation logics are set CALIBRATIONS CALIBRATIONS MENU Programming stage for the probe calibration ANALOGUE OUTPUT ANALOGUE OUTPUT MENU Setting of analogical outputs in current ARCHIVE ARCHIVE MENU Filing data setting and file table displaying E GRAPHIC MERSUR GRAPHICAL MEASUREMENT MENU Visualization of archives in a graphical form MANUAL CONTROL MANUAL CONTROL MENU Probe input analogical and digital outputs Instrument digital input y EXIT MENU Return to operation in measuring method RUN 0000136727 Rev 2 0 10 2 3 2 DIVISION OF THE GRAPHICAL DISPLAY INTO AREAS IN THE RUN METHOD Figure 1 Graphic display divided up into areas In the following table for every area of the display indicated in figure 3 the symbols that may appear during functioning of the device in a measurement method RUN are represented and briefly described REPRESENTATION DESCRIPTION AREA 1 SETI Set1 Open Relay NAMES EY ZET 1 Set1 Closed Relay Set1 Timed Active Threshold Relay Open Set1 Timed Deactivated Threshol
25. be carried out by personnel qualified for maintenance e The environment in which the equipment is used must comply with safety regulations e The electrical connections of the environment must be carried out according to regulations and must be perfectly efficient e Replacements that can be carried out on parts of the equipment and accessories must be done so with others of the same kind and of the same characteristics e The use and maintenance of the equipment and of relative accessories must be carried out in compliance with the instructions indicated in this manual e This manual must always be kept integral and legible in all parts 1 3 LIMITS OF USE AND PRECAUTIONS FOR SAFETY In order to guarantee safety of the operator together with the correct functioning of the equipment it is important to work within the limits permitted and to adopt all of the precautions listed below CAUTION Check before use to make sure that all safety requirements are fully satisfied The equipment must not be powered or connected to other equipment until safety conditions are i satisfied 1 3 1 ELECTRICAL SAFETY CAUTION All of the connections on the are isolated from the environment ground mass is not isolated DO NOT connect any of these connections to earth In order to guarantee conditions of utmost safety for the operator we recommend that all of the indications listed in this manual are respected e Power the equipmen
26. d Relay Open Set1 Timed Active Threshold Relay Closet Set2 Open Relay Set2 Closed Relay Set2 Timed Active Threshold Relay Open Set2 Timed Deactivated Threshold Relay Open Set2 Timed Active Threshold Relay Closed 1 2 Disabling Set Indicates digital entrance ON 0000136727 Rev 2 0 11 GRAPHICAL REPRESENTATION DESCRIPTION AREA ER LA EI Stay time See I Probe frozen on a value UTR Ha Maximum Logical Set Exceeded HIH Minimum Logical Set Exceeded IT SET Maximum dosage time exceeded SS Fa Washing stage active 1 Value output 1 in mA mH 2 Value output n 2 of temperature in mA nt 2 Value output n 2 auxiliary in mA n 2 Value output n 2 with PID function PID in FID mA Real temperature value in Fahrenheit a Manual value of temperature in Fahrenheit Al Real temperature value in Centigrades Manual temperature value Centigrades Ee Alarm active Alarm relay closed N ical i 0123456 89 as 7 beso 095 of the scale mm 10 of the scale 0000136727 Rev 2 0 12 GRAPHICAL REPRESENTATION DESCRIPTION AREA T J 20 of the scale 4 30 o
27. d in cm cm of section divided by the cell factor The conductivity value is given by C C K 2 where C solution specific conductivity C conductivity reading on the instrument K cell constant in cell factor in cm For measuring the low conductivity values it is recommended to use high factor cells and vice versa Another important distinction standard relates to the materials of the electrodes i e platinum plated Pt spongy surface stainless steel properly satin and oil free surface graphite The concentric or self shielded cells are then distinguished from the symmetrical electrodes The measure accuracy and stability might be highly reduced by the electrode polarization and contamination The polarization effect is due to the electrostatic charges that generates on the electrode surfaces even if the ion movement is due to an alternate electric field and is particularly detected under concentrate solutions on the contrary the contaminations are due to deposits encrustations oil grease etc The two phenomena can be partially reduced by using electrodes made of a material suitable to the solution and by using a proper frequency of the oscillator powering the cell MAIN CHARACTERISTICS e Measuring of Conductivity e Measuring of Temperature using the NTC PT100 PT1000 Probe e Automatic Compensation of Temperature e Programming key pad with 4 keys e LCD Graphic display 128x6
28. e the supply clamps should only be replaced with fuses of the same value on the contrary you may risk causing irreparable damage to the device The fuse supplied has been calculated according to the maximum absorption of the system and it must jump immediately when project characteristics are varied When after replacement it is necessary to replace the fuse once again check the cables and or the correct value of the fuse itself 0000136727 Re 20 4
29. efault setting Range 0 20mA Lower limit OuS OmS and Upper limit 20 00uS 200 0uS 2000 5 20 00 5 If set as PID the output range will be set between 0 20mA or 4 20mA For the other PID settings see chapter 4 3 3 section C3 The second output can be set as Temperature Auxiliary or PID 4 3 7 ARCHIVE MENU The instrument is fitted with a Data Logger that allows for 16 000 records to be stored Each record contains the date the time and the Conductivity value the temperature value the value of the Threshold 1 and 2 the state of the Relays 1 and 2 and the state of the Alarm Relay The archive must be of a Circular kind therefore once filled the next data will overwrite the oldest one and so on until it is completely FILLED that is to say once it is filled storage is blocked and the full archive icon will appear The archive can be examined directly through the instrument in the form of a table or drawing The archive may be downloaded using a serial port H1 H2 4 0 ARCHIVE 4 0 ARCHIVE Show Records Show Records epe ARCHIVE ENTER 4 20 SETUP Step 1 min ENTER Archive gt Memory Filli 3 96 Are you sure td 4 10 SHOW RECORDS 4 10 SHOW RECORDS First record gt gt gt gt First record gt gt gt gt UP gt gt gt gt Last record gt gt gt gt DOWN Date hour gt gt gt gt gt gt gt gt ENTER ENTER ENTER 4 10 SHOW RECORDS 4 13 DATE HOUR gt gt gt gt gt gt gt
30. erial communication is also deactivated J2 The UP key It allows for programming of the Set Point and 2 thresholds without stopping the instrument and therefore stopping the pumps Furthermore it is also possible to pilot Relays 1 and 2 manually and without blocking the system J3 The ENTER key It visualises the value of Temperature of the value of the Analogical output 1 or the value of the Analogical output 2 at the bottom of the display 5 USER MAINTENANCE 5 1 SPECIAL CAUTIONS FOR CRITICAL COMPONENTS An LCD Liquid Crystal Display is incorporated into the equipment and it contains small amounts of toxic materials In order to avoid damages to people and to limit the negative effects on the environment comply with the following instructions Display LCD e The LCD display of the electronic device is fragile it is made of glass and therefore should be handled with extreme care For this reason we recommend that the device is protected in its original packaging during transport or when not in use e If the glass of the LCD breaks and liquid spills out make sure that you do not touch it Wash every part of the body that may have come into contact with the liquid for at least 15 minutes If once this operation has been carried out you notice any symptoms consult a doctor immediately 6 CORRECTIVE MAINTENANCE Switch the machine off before every kind of operation 6 1 REPLACEMENT OF FUSES The 500 mA T fuse located alongsid
31. es the values of the measurements the state of Relay 1 and 2 and the values of the analogical outputs and it keeps them frozen for the entire duration of the washing cycle This situation is highlighted on the display using an hourglass and furthermore instead of the measuring value a counter appears indicating how many seconds are left until the washing stage is completed By default this function is deactivated as a time of 00 hours and 00 minutes is programmed The maximum interval that can be programmed is 24 hours at steps of 15 minutes 0000136727 Rev 2 0 27 4 3 3 SETUP MENU TEMPERATURE SYSTEM SETUP PID SETUP ENTER 1 210 TEMPERATURE UP DOWN 1 210 TEMPERATURE 1 30 SETUP SYSTEM Date hour System Communication 1 30 SET UP SYSTEM Date hour System 1 30 SET UP SYSTEM Data ora Sistema 0000136727 Baud rate 1 33 SETUP SYSTEM 1 30 SET UP SYSTEM 00 00 20 00 uS Rev 2 0 1 0 SETUP Relay Output Temperature Setup System Direct 100 00 00 00 00 00 00 1 341 PASSWORD Password State Password 0 1 340 PASSWORD Password State 1 30 SET UP SYSTEM New Range Parameters Reset Are you sure 28 C1 Temperature This function allows to automathic or manually set the temperature value and the temperature measuring unit By selecting Temp Comp and pressing ENTER is possible to choose the temperature setting automathic AUT or manual MAN c
32. f the scale um m um 40 of the scale jum m m m 50 of the scale m m L 60 of the scale m m 70 of the scale m m m 3 3 80 of the scale m m m 90 of the scale umm 100 of the scale 8 ps Conductivity measurement unit m5 Conductivity measurement unit SEC Seconds during stabilization 9 gm Archive full Storage of Data EJ Frozen probe 11 Wait Freezing stage of measurements and outputs 12 D Active Password 13 em System Clock 0000136727 Rev 2 0 13 3 3 1 3 1 1 INSTALLATION Before installing the ACP 4022 4022 P carefully read the instructions provided below COMPOSITION OF THE SUPPLY The supply consists of just one package which contains the following parts e electrical control and command panel PN e Technical Manual PN 222 e 2 fixing brackets one for panel device 4022 INSTALLATION OF WALL MOUNTED DEVICE The wall must be completely smooth in order to allow for perfect adhesion of the device Mechanical Dimensions pACP 4022 P Dimensions L x H x P 195x160x140mm Fixing depth 140mm The terminal box for connections is located on the bottom of the gear case and it is
33. ght WASH electrode washing command CAUTION Each relay contact can support on a resistive load maximum current of 1 Ampere with a max of 230V therefore a total power of 230VA In the case of higher levels of power it is best to carry out connections as indicated in the layout of fig 7 b If the load to be handed is of low power or of a resistive nature the layout indicated in Fig 7 a can be used 0000136727 Rev 2 0 16 Loads lower then 230VA Loads higher then 230VA Remote control switch Relay Power supply 4 Power supply 1 Q SET1 contac SET1 User 1 contac 1 1 a b Figure 4 Examples of connection with users NOTE uil The layouts indicated above are typically indicative as details of all of the protection and safety devices necessary are missing mm 3 1 3 1 1 Connection terminal box for wall device 4022 P mA 2 GND mA 1 mA DESCRIPTION Ly H Conducimetric cell CELL NTC PT100 PT1000 Common Cable A NTC PT100 PT1000 Signal Cable PT1000 NTC PT100 PT1000 Signal Cable NTC NTC PT100 PT1000 Common Cable Schermo Shield mA 1 mAI positive cable mA 2 mA2 positive cable SND pay GND mA output IN Negative input 24Vdc flux sensor 0000136727 Rev 2 0 17 N o 14 IN Digital input 24V dc flu
34. hoosing AUT means that a temperature probe must be connected to reach the compensation In this case the display will show the real temperature value If a compensated in temperature probe S411 is not used manually set the value of the measuring probe working temperature conductivity This allows the instrument to grant a correct compensation over the displayed measure The default set value is 25 C and can be changed by 1 C steps The Unit of Measurement function allows for the value of the temperature to be visualised in Centigrade or Fahrenheit Centigrades are set as a default C2 Setup System In this part of the programme which is divided up into 5 functions the basic functioning parameters of the instrument are set Description of the functions DATE HOUR SYSTEM Setting of the DATE and TIME of the system that will be memorised every time that figures are viewed in a historical perspective COMMUNICATION The instrument has a serial port in RS485 which is separated galvanically and can be used for dialogue with a HOST system using the standard protocol MOD BUS RTU Through the serial port it is possible to visualise the real time status programme all of the Set Up and downloading all of the archives of the instrument The Communication Set up function is used to programme the serial port and is divided up into two settings ID Instrument A numerical address from 1 to 99 to which the instrument will reply The default is 01 Baud Ra
35. ions As the considerations indicated above cannot be controlled by the product in question the manufacturer will not be held responsible for any damages that these malfunctions may cause to people or things Rev 2 0 3 1 4 1 5 GRAPHIC SYMBOLS The following table illustrates the drawings the relative description and the position of all graphic symbols present on the equipment panels and on any other equipment or external devices to which they may be connected SYMBOL DESCRIPTION POSITION Danger symbol A symbol located close to the clamps for connection to power Symbols located close to the connections of the equipment to the electricity network Earth protection Caution Refer to the A symbol located close to the points in which the documentation attached user manual should be consulted for important information see paragraph CAUTION Positive Positive pole of the connector RS485 A gt i LAs Negative pole of the connector RS485 Clamp A symbol located close to the shield of the cable for joa RS485 Li CELL Conducimetric cell connection CELL NTC Temperature sensor connection Analogical output n 1 0 4 20mA separated galvanically mA 1 T Analogical output n 2 0 4 20mA separated galvanically mA 2 Symbol of separate collection Symbol placed on the top of the electronic box of electrical and electronic equipment CAUTION SYMBOL The symbol illustra
36. l Programming of the Alarm Relay is articulated into 5 functions therefore allowing for external anomalies measuring electrode and dosage systems as well as internal anomalies to be kept under control Description of the functions SET RELEASE With this function it is possible to deactivate or activate dosages in the case of an alarm By programming YES when any kind of alarm is activated the Relay 1 and 2 contacts will open up immediately and the analogical outputs 1 and 2 will be cancelled 0000136727 Rev 2 0 26 By programming NO even in the case of activation of the alarm the Relay contacts and the analogical outputs will not change their position YES is set as a default RELAY LOGICS The Alarm relay is an ON OFF alarm and with this function it is possible to programme its opening closing logic CLOSED is set as a default By setting CLOSED the Alarm relay will be opened in normal working conditions and will close in the event of an alarm By setting OPEN it will work in exactly the opposite way The Alarm relay will close in normal working conditions and will open in the event of an alarm Furthermore by setting OPEN it is also possible to control the anomaly of the absence of power tension which will lead to the immediate opening of the relay TIME OUT With this function it is possible to set a maximum activation time of Set Point 1 and 2 after which time the alarm will be activated This allows for the state of
37. larme Uscita Analogica 1 0 4 20 Rel dl Lavagglo Uscita Analogica 2 0 4 20mA Pompa Sanda Proporzlonale Conduclblllta n Y Ponpo 1 Liquido 01 Dosagglo Pompa 2 0000136727 Rev 2 0 20 4 2 4 2 1 4 2 1 1 IGNITION OF THE SYSTEM Once the electronic device and the measuring probe of conductivity have been connected programming of the software must be carried out in order to determine personalisation of parameters for correct use of the equipment Turn on the equipment by connecting it to the mains the device does not have a power supply switch MENU FUNCTIONS AT IGNITION When the equipment is turned on it is possible to use some keys to intervene on programming functions not present in the SETUP See paragraphs 4 2 1 1 4 2 1 2 4 2 1 3 Setup parameter reset Press the UP and DOWN keys together before turning the equipment on then turn on and keep them till the displaying of the message Default Parameters Press ENTER to confirm the parameter reset see page 10 Default Parameters Press ENTER Are you sure Press ENTER Figure 7 Flow Chart Reset Parameters Function 4 2 1 2 Temperature adjustment Following the same procedure but only keeping the UP button pressed it is possible to regulate the temperature OFF SET The sequence is illustrated in fig 11 Figure 8 Flow Chart of the temperature Offset function The temperature
38. mple the relay will close for 5 seconds ON time after which time it will remain open for 10sec OFF time This cycle will continue until Threshold 1 is not deactivated a Measure SET1 ON gt aa e T Eum AL n p 2 ae 77200 Li 4 E i i gt i i I RELE ON a Z Threshold RELE OFF i i 1 1 RELE ON i A Threshold by programning i i negative times b 1 1 9 RELE OFF gt D 1 T i i T DN 1 1 1 RELE ON 1 I 1 RELE OFF f gt ON LIDFF d Figure 11 Operation of Relay 1 Threshold by programming positive times Sew A2 PID PWM By defining the Set Point as PID PWM through Relay 1 it is possible to activate a pump with an ON OFF command almost as if it had a proportional adjustment For this function the time period must be programmed in seconds within which the calculation of the PWM adjustment will come about The maximum time that can be programmed is 999 seconds with a 1 second step We recommend starting with short periods of time and increasing them gradually in order to avoid drastic variations in measuring For operation of the Relay in a PID PWM function see fig 15 b 0000136727 a Measure
39. nating between 85Vac and 260Vac 50 60 Hz or according to details on the identification plate the most stabilised tension possible Avoid at all costs connections to power supplies that have been rebuilt for example with the help of transformers in which this rebuilt power supply will feed other systems beyond the device perhaps of an inductive kind because in this way high tension spikes will be created and once they are irradiated it becomes very difficult to block and or eliminate them CAUTION The electric line must be fitted with a suitable life saving device and magneto thermal in compliance with correct installation norms In any case it is always best to check the quality of the Ground connection It is very common to find Ground connections mainly in industrial environments that are generators themselves of disturbances in the case of any doubts on quality a connection to a rod dedicated to the device plant is recommended 3 1 3 1 Electrical Connections to the dosage systems Users CAUTION Before starting connections between the Device and the external Users make sure that the electrical panel is switched off and the cables from the Users are not under tension Users mean the outputs and relays used in the device SET for the Dosage Pump or control command SET2 for the Dosage Pump or control command ALARM the alarm command transmitted by the instrument to the siren and or flashing li
40. ne at OuS After inputting the temperature compensation value if the conductivity probe is temperature compensated the temperature value will be read automatically press ENTER key and dip the probe into a solution at OuS or expose it to air after proper drying Press ENTER E 1 2 Wait for the displayed value read by the probe to stabilize then press ENTER 0000136727 Rev 2 0 33 E 1 3 The instrument will display the 000 5 value automatically Press ENTER E 1 4 and E 1 5 Calibrate the second point as per the first one On this step solutions with known title and different concentrations can be used and inserted by pressing the UP and DOWN keys The calibration solution can be selected referring to the working range where the probe will work in Example If the working range is between 500 and 1000uS use a solution at approx 750 800 5 as second point Once finished the second point calibration the instrument will check the calibration data compliance If correct the instrument will display Calibration OK if not Faulty probe If Faulty Probe is displayed we recommend check the physical probe integrity check the cable integrity the correct connection to the instrument and on the probe E2 Default Reset This step of the programme allows for the calibration factors to be reset to the original factory ones To be used when incorrect calibrations are confirmed 2 3 TEMP CALIBRATION
41. other The first output refers to the primary measuring therefore proportional to the Conductivity measured The second however can be programmed between Temperature Auxiliary or PID G1 Measuring In this step of the programme 4 functions can be set OUTPUT RANGE A selection can be made between 0 20mA or 4 20mA The default is programmed at 0 20mA LOWER LIMIT A Conductivity value at 0 to 4mA of outward current can be set The default is set at mS or 0 5 UPPER LIMIT A Conductivity value of 20mA can be set for outward current The default is set at 20 00 5 200 0uS 2000 5 20 00mS according to the used scale The regulation of Lower and Upper Limit functions allow for the scale of analogical output to be amplified Furthermore the output can be inverted to 20 0mA o 20 4mA NAMUR OUTPUT This function is only activated if chosen as an Output Range of 4 20mA If this function is activated in the case of an alarm the outward value of the current will be 2 4mA according to the NAMUR standard The default of this function is deactivated G2 Second Output The second output can be set as Temperature Auxiliary or PID 0000136727 Rev 2 0 35 If set as Temperature the range and the limits must be set as per the primary output see 1 Default setting Range 0 20mA Lower limit 30 C and Upper limit 140 If set as Auxiliary the measure of uS will be repeated The range and the limits can be set as different from the first one D
42. s and calibrations previously set parameters are reset NOTE If the measure field changes all the relay outputs set up pid analogical outputs and calibration previously set parameters are reset C3 Setup PID In this step of the programme the programming of parameters for PID functioning is carried out The output of PID adjustment is analogical as well as digital and they can both be activated at the same time The PID outputs are Analogical Output 2 and Relay 1 The PID function allows for all of the swings due to ON OFF dosages to be eliminated Furthermore it allows for the threshold desired to be maintained and reached with extreme precision The PID adjustment is a complicated adjustment that must take into account all system variables This PID has been designed for those general applications with a fast retroactivity of the system In reality the maximum integral and derived times are 5 minutes The PID function allows for three adjustments to handle the dose The PROPORTIONAL P Adjustment allows for the outward dimension to be more or less amplified The DERIVATIVE D function allows for our system to become more or less reactive to variations of the sizes measured The INTEGRATIVE function allows for the swings to be regulated due to the derivative part Description of functions SET POINT The value of the PID threshold that we want to maintain stable PID SETUP ALGORITHM The kinds of algorithms handled
43. t exclusively using network tension according to specifications 85 260Vac 50 60Hz e Replace damaged parts immediately Cables connectors accessories or other parts of the equipment that may be damaged or not working correctly must be replaced immediately In this case contact your nearest authorised technical assistance centre e Only use accessories and peripheries specified In order to guarantee all of the safety requirements it is important to make exclusive use of the accessories specified in this manual which have been tested in combination with the equipment The use of accessories and consumption materials of other manufacturers or not specifically recommended will not guarantee the safety and correct operation of the equipment Only use peripherals that comply with the regulations of their specific categories 0000136727 Rev 2 0 2 1 3 2 SAFETY OF THE OPERATIVE ENVIRONMENT The panel of the 4022 P device is protected against the introduction of liquids Avoid subject the equipment to the risk of dripping water sprays of water or immersion in water and the use in environments in which such risks may be present Equipment in which liquids may have accidentally penetrated must be immediately switched off cleaned and controlled by authorised and qualified personnel Once programming has been carried out we recommend that the transparent panel is closed e Protection For 4022 P with a closed transparent panel IP65 E
44. tance by a cubic centimetre of such a solution at a certain temperature i e of the resistance being measured between two 1 cm surface electrodes 1 cm away immersed in the above solution Taking the 20 C temperature as a reference the conductivity changes as per the following formula Coo 1 T 20 where conductivity to the temperature Coo conductivity at 20 C T solution temperature q T coefficient at 20 C in 96 C 0000136727 Rev 2 0 6 2 2 The a value is between 1 3 and 3 1 C for almost all of the electrodes and is usually 2 C in the diluted solutions Aiming at comparing the various solutions conductivity values it is necessary to bring all the measure back to the 20 C reference temperature using the above said formula take note that if the conductivity meter does not include the temperature equalizer the measure refers to the solution conductivity at the effective temperature if the conductivity meter includes the equalizer the conductivity shown refers to that of the solution when brought to the selected reference temperature nevertheless the solution temperature at the measuring time The conductivity measure can be taken using both the electronic instrument and a measuring cell The cell includes two ore more electrodes The base electrical feature of the conducimetric cells is the cell factor K depending exclusively on the geometric dimensions of the cell and expresse
45. te Speed of the RS485 serial which can be programmed at between 1200 and 38400 The default is 9600 LANGUAGE It is possible to select the language used by the Software between Italian English French Spanish and German PASSWORD At this stage it is possible to activate and programme for access to the instrument Once activated each time that the programming stage is accessed the access password will be requested The password is made up of a 4 figure number The default is 2002 which will always remain active even if a new password is programmed In order to access the step Password Status or New Password the existing password must be inserted and then the new input can be carried out DISPLAY Contrast It allows for the definition of a greater or lower contrast of the display according to the temperature in which the instrument is operating Background illumination At this stage you can decide whether or not to maintain background illumination or to switch it off one minute after having released the key 0000136727 Rev 2 0 29 ul By programming YES the background illumination stays on by programming ON it switches off automatically NO is programmed as a default RANGE This program stage allows the working measure field to be selected by pressing UP and DOWN keys enabled values 00 00 20 00mS 0000 2000u5 000 0 200 0uS 00 00 20 00uS If the measure field changes all the relay outputs set up pid analogical output
46. ted below represents the CAUTION symbol and reminds the operator that he should read the user manual for important information advice and suggestions for the correct and safe use of the equipment In particular when it is positioned close to connection points to cables and peripheries the symbol in question refers to careful reading of the user manual for instructions related to the nature of such cables and peripheries and the methods for correct and safe connections 0000136727 Rev 2 0 4 1 6 1 7 1 7 1 For the position of the CAUTION symbols on the equipment refer to Chapter 2 Commands and Indicators Connections and Chapter 3 Installation of this user manual The reproductions of equipment panels with relative commands connections symbols and labels are provided in this chapter Each caution symbol is accompanied by a detailed explanation of its meaning PLATE DETAILS Mod 4022 o 4022 P SN C 85 260 Vac Fuse SW Ver XX ll INFORMATION ON RECYCLING AND USE OF MATERIALS In accordance with specific European regulations aims at constant improvement of development and of production procedures of its equipment with the objective of drastically reducing the negative impact on the environment caused by parts components consumption materials packaging and the equipment itself at the end of its life cycle Packaging is conceived and produced to allow for its re use or recovery including rec
47. the input of information and the variations made will be confirmed By pressing the ESC key the screen will go back to the menu or to the previous function and any variations made will be cancelled NOTE Before setting the various parameters check and reset the system set up measuring range Ic When the measuring range changes 1 60 all the parameters are reset the system has to be reset and recalibrated 0000136727 Rev 2 0 22 4 3 1 SETTINGS MENU RELAY OUTPUT SET POINT 1 1 0 SETUP 1 10 RELAY OUTPUT ENTER emperature Setup System Setup PID Digital Input A2 1 11 RELAY OUTPUT UP 1 11 RELAY OUTPUT UP 1 11 RELAY OUTPUT Set Point 1 Set Point 1 Set Point 1 Set Point PID PWM PID Freq DOWN DOWN 1 110 SET POINT 1 1 1120 PID RELAY 1 1 1120 PID RELAY 1 0 0 ppm Period max Frequency 0 0 ppm 000 Sec 000 Sec 0002 sec 7200 imp h The programming parameters of Set Point 1 establish the working logic of Relay 1 It is possible to programme using the logics of Relay 1 in the following ways A1 Threshold By programming the Set Point for this function we can activate the relay as a Threshold by programming an ON value relay activation and an OFF value relay deactivation The free programming of these two values will allow for the creation of a hysteresis suitable for any kind of application By programming the ON value higher than the OFF one fig 13 3 an UPWARD threshold will be achieved
48. variation is achieved using the UP and DOWN keys with 0 1 C steps 0000136727 Rev 2 0 21 4 2 1 3 Contrast adjustment 4 3 Using the same procedure but keeping the DOWN button pressed the display contrast adjustment window will appear NOTE During this operation release the DOWN button immediately after the first acoustic beep alt otherwise the contrast will go quickly to 0 and the display will be completely white In EHE order to reset the correct level simply press the UP key to the desired value Using the UP and DOWN keys it is possible to adjust the contrast percentage Contrast Control pum m m um 20516 Figure 9 Flow Chart Contrast Function Subsequently pressing ENTER the RUN visualisation will be activated INTRODUCTION OF OPERATIVE PARAMETERS THE USE OF KEYS In order to introduce modify operative figures and to carry out calibration procedures use the menus visualised on the display through the 4 function keys located on the front panel of the device When turned on the apparatus will automatically position itself in a measuring method the RUN function By pressing the ESC key the programming method will be available through the first menu 1 SETTINGS Using the UP and DOWN keys the various menus and submenus can be scrolled and information can be modified increase reduction Using the ENTER key access will be provided to the submenus for
49. x sensor 15 Interface RS485 A r 5485 16 A G Interface RS485 17 Interface RS485 G 18 SET Relay for Set Point 2 contact N O 19 2 j Pall Relay for Set Point 2 contact C 20 Relay for Set Point 2 contact N C 21 SET 1 Relay for Set Point 1 contact N O 22 Relay for Set Point 1 contact 23 Relay for Set Point 1 contact N C 24 ALARM Relay for remote alarm 25 3 Relay for remote alarm contact N O 26 WASH Relay for washing of probe 27 rd Relay for washing of probe contact N O 28 A Positive input 24Vdc flux sensor 33 rdr Power supply Earth 34 N Power supply Neutral 35 F Power supply Phase 3 1 3 1 2 Connection terminal box for panel device 0000136727 N IN SETL 5 ALARM WASH Dy NE mA mA2 GND Proso NTC Figure 6 Connections for the panel model rear view Rev 2 0 18 N CLAMP GRAPHIC DESCRIPTION 1 yl Conducimetric cell 2 CELL Conducimetric cell 5 NTC PT100 PT1000 Common Cable 6 PTIO0 NTC PT100 PT1000 Signal Cable 7 PT1000 NTC PT100 PT1000 Signal Cable 8 NTC PT100 PT1000 Common Cable 10 mA mAL positive cable 11 mA 2 mA2 positive cable GND 12 GND mA output mA 13 Interface RS485 A 14 B Interface RS485 B 15 IN Negative input 24Vdc flux sensor 16 F Power supply Phase 17 N Power supply
50. ycling of the majority of the materials and to reduce the amount of waste or residues to be disposed of to a very minimum In order to assure a correct environmental impact the equipment has been designed with the smallest circuit possible with the lowest differentiation possible of materials and components with a selection of substances that guarantee utmost recycling and maximum reuse of the parts and waste disposal free from ecological risks The equipment is made in such a way as to guarantee the easy separation or dismantling of the materials containing contaminants compared with others in particular during maintenance operations and the replacement of parts CAUTION The disposal recycling of packaging of consumption materials and of the equipment itself at the end of its life cycle must be carried out in accordance with the norms and regulations that are currently valid in the country in which the equipment is used SPECIAL ATTENTION TO CRITICAL COMPONENTS The instrument is fitted with an LCD liquid crystal display which contains small amounts of toxic materials 0000136727 Rev 2 0 5 2 2 1 GENERAL DESCRIPTION The analyser of this manual is made up of an electronic device plus a technical manual The device may be installed on an electrical board 4022 or to the wall 4022 P at a maximum distance of 15 metres from the measuring Probe It is powered by the network 85 260Vac 50 60Hz by a Switching feeder
Download Pdf Manuals
Related Search