Hanna Instruments HI 8001 Instruction Manual Download Page 88

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MAN8001

07/03

Summary of Contents for HI 8001

Page 1: ...1 Instruction Manual HI 8001 HI 8002 Panel mounted and Wall mounted Fertigation Controllers Manufacturers since 1978 These Instruments are in Compliance with the CE Directives...

Page 2: ...es TABLE OF CONTENTS 1 THEORY OF FUNCTION 4 2 GENERAL DESCRIPTION 5 3 FUNCTIONAL DESCRIPTION 6 3 1 Irrigation Control 6 3 2 Conductivity Control 9 3 3 Fertilization Control 10 3 4 pH Control 10 3 5 PI...

Page 3: ...N PROCEDURES 57 6 1 Sensor Calibration Procedure 57 6 2 PID Calibration Procedure 58 7 ALARMS DESCRIPTION 64 8 TROUBLE SHOOTING GUIDE 66 9 ELECTRICAL DIAGRAM 68 APPENDIX 1 KEYBOARD OPERATING MODES 72...

Page 4: ...1 to multiple fer tilizers to the irrigation stream conductivity sensors continually monitor the conductivity of the stream and the overall amount of fertilization is maintained based on a specified...

Page 5: ...ion The user interface is structured in two parts 1 Consulting numbered panels indicated by Cxx 2 Setting numbered panels indicated by Sxx This instruction manual will present the interface in 2 forms...

Page 6: ...ol mode can be switched between time and volume using panel S 53 IRRIG CTRL MODE Each irrigation program can be started by TIME 1 to 6 different timetables values per program can be set using panel S3...

Page 7: ...pause time between two repetitions can be specified using panel S 36 PROGRAM REPEATS Each irrigation program can be given a priority in relation to others 5 priority levels Priorities and maximum ope...

Page 8: ...and active sectors The active irrigation program is displayed on panel C 02 SENSORS STATE Related data regarding the active irrigation program active irrigation program number last start condition an...

Page 9: ...control is made in accordance with a preset conductivity refer ence value specific for each irrigation program In addition the conductivity reference has a minimum offset and maximum offset The refere...

Page 10: ...orrection in pre post irrigation The pH correction is made in accordance with a selected pH reference value specific for each irrigation program This value can be set using panel S40 pH CONTROL pH con...

Page 11: ...d EC is made separately The components are as follows The mixing tank where the influent and additives are combined The neutral additive solution tank containing an acid base or fertilizer The valve f...

Page 12: ...12...

Page 13: ...efinitions of the individual control actions are as follows PROPORTIONAL ACTION P The simplest continuous control mode is proportional control so called because the controller output is proportional t...

Page 14: ...ATORS The agitator settings are displayed on panel C 17 AGITATOR STATE 3 7 FILTER CONTROL Fertigation Controller has the capability to check and automatically clean two filters controlled by two filte...

Page 15: ...panel S 40 PH CONTROL The current values of pH sensors are displayed on panel C 04 pH STATE A difference greater than the set value between pH sensors the maximum difference value is set using panel S...

Page 16: ...e of desired logging records can be set using panel C 26 VIEW LOG DATE The logging records are displayed on panel C 28 LOG The selectable log recording consulting levels range from 1 to 3 They are as...

Page 17: ...re readily available to the user 1 CONSULTING MODE The consulting mode allows the user to view the current state and set the condi tions of the Fertigation Controller The setting panels are in consult...

Page 18: ...ursor is shifted from the panel number to the program number Prog 01 The ARROW KEYS can now be used to scroll through each program state consecutively without leaving the panel ENTER key is used to co...

Page 19: ...rward direction from one data object to the next within the selected panel ENTER key confirms all the data entered in a current panel Once the ENTER key is pressed and data confirmed the controller re...

Page 20: ...by a C or S The panel number object is the initially focused object on each screen After entering the value by using the keypad and ARROW KEYS press the ENTER key to view the selected panel NOTE If a...

Page 21: ...AN START 19 TOTAL ACCUMUL 48 PROG MAN STOP 20 PROGRAM ACCUMUL 49 CONTROLLER STATE 21 SECTOR ACCUMUL 50 OUTLET MAN CTRL 22 TOTAL AVERAGES 51 PH CTRL OPTIONS 23 PROGRAM AVERAGES 52 ALARM BEHAVIOR 24 SEC...

Page 22: ...of the controller and the software version The last line is used to display the current status of the initializa tion sequence This panel is also used to display any possible errors that may occur dur...

Page 23: ...alarm occurs the Fertigation Controller enters the BLOCK state until the alarm condition is corrected Theusercancustomizethealarmmanagementsystembehavior using setting panels S 40 S 41 pH and EC CONT...

Page 24: ...E C 02 Active Program 04 06 3pH 1200W m2 06 4mS 13 15 SENSORS STATE C02 This panel provides an overview of the real time values of the system s main sensors This panel contains the following informati...

Page 25: ...ait execution Once the program reaches the highest priority and the start time is met the program passes to ACTIVE state and executes The program may be sus pended and placed in WAIT state due to a hi...

Page 26: ...s to the entire process and is not program specific S2 Real time value of pH sensor 2 This reading applies to the entire process and is not program specific System clock 5 2 3 EC STATE C 05 Prog 08 Re...

Page 27: ...s panel This panel contains the following information Program Number Reflects the selected program can be selected only inside panel C03 See Section 5 2 Irrig The set level of accumulated solar radiat...

Page 28: ...ams counter displays cyclically all programs that are in conflict with the currently active program Programs can be in conflict if their specific start and running conditions are synchronous Given thi...

Page 29: ...directly following the Set value Done Displays the current point of irrigation in time or volume System clock 5 2 8 SOL RAD EXTENT C 11 Prog 08 010 00 05 55 13 15 SOL RAD EXTENT C11 This panel display...

Page 30: ...in time or volume the extension value of irrigation for the se lected program due to manual correction System clock 5 2 10 TOTAL CORRECTION C 13 Prog 08 035 12 00 13 13 15 TOTAL CORRECTION C13 This pa...

Page 31: ...Sect The first number displayed is the sector number followed by the valve number assigned to that sector This parameter indexes the sectors for this panel Set Displays the set value in time or volum...

Page 32: ...e of four selected fertilizers to be dosed Current The current consumed percentage of one of four selected fertilizers System clock NOTE The fertilizers percentage values can be specified using S 39 S...

Page 33: ...xample if the Fertigation Controller is equipped with 10 irrigation programs Prog num ber 11 and 12 will be designated for the two filter cleaning programs on the above panel In this case the first 10...

Page 34: ...ation process Accumulation Total accumulation in time or volume System clock 5 3 2 PROGRAM ACCUMUL C 20 From 09 26 13 37 12 000 00 25 Prog 01 Activations 03 13 15 PROGRAM ACCUMUL C20 This panel provid...

Page 35: ...statistics Accumulation Total accumulation in time or volume for the indexed valve Sect The sector number label valve number index for this panel System clock 5 3 4 TOTAL AVERAGES C 22 From 09 26 13 3...

Page 36: ...can be selected only inside panel C03 See Section 5 2 mS The EC average for the indexed program System clock 5 3 6 SECTOR AVERAGES C 24 From 09 26 13 37 12 05 3pH Sect 01 01 06 7mS 13 15 SECTOR AVERAG...

Page 37: ...arm management system is designed to provide self update behavior thereby no user intervention is required to restore the status of the interrupted program once the condition is resolved If the condit...

Page 38: ...he anomalies prior alarms can be scrolled and viewed using the UP and DOWN or ENTER keys This panel contains the following information Alarm Description Cleared Alarm indication Time stamp Time of ala...

Page 39: ...ce pressing the SET key the cursor focus is passed to the first adjustable parameter on the panel Using the keypad along with the arrow keys the user can set the desired parameters and navigate within...

Page 40: ...the limit of pro gram operation hour min to hour min 5 7 2 WORKDAYS S 32 Work day 02 Prog 07 Rest day 03 Weekday SMTWTFS WORKDAY NNNNNNN S32 This panel allows the user to set a workday scheduled for...

Page 41: ...of priority level for each program Programs can share the same priority level When a conflict occurs between two programs with the same priority the program that has the earliest starting time will be...

Page 42: ...d only inside panel C03 See Section 5 2 Solar rad Accumulated solar radiation start On keypad select Y for yes or N for no Ext tank By selecting external tank trigger the start of the program is based...

Page 43: ...to be repeated by using this panel The program number indexes this panel for more details see Section 3 1 and Appendix 3 This panel displays and allows the setting of the following parameters Program...

Page 44: ...g of the sector label number for each valve A value in time or volume is entered to determine the duration or amount of activation Once a value is entered it is considered assigned to the indicated pr...

Page 45: ...m can be selected only inside panel C 03 See Section 5 2 Fert settings Selectable fertilizer settings percent for tanks 1 through 4 5 7 10 pH CONTROL S 40 pHRef 07 3pH Prog 07 00 5pH 00 5pH Alarm thre...

Page 46: ...relative to the established EC settings The program number indexes this panel This panel displays and allows the setting of the following parameters EC Ref The selectable EC set point programmed for f...

Page 47: ...rogram number indexes this panel This panel displays and allows the setting of the following parameters Program Number Reflects the selected program can be selected only inside panel C03 See Section 5...

Page 48: ...during irrigation Pause The selectable pause time following work time setting 5 7 15 FILTERS CTRL S 46 Link 05 Filter 01 Clean on alarm Y Clean time 01 01 02 FILTERS CTRL S46 Both filter cleaning prog...

Page 49: ...e following parameters Active program The currently active program Start program The program selected for activation User selectable 5 8 2 MANUAL STOP S 48 Active program 03 Stop program PROG MAN STOP...

Page 50: ...er in initialization state 5 8 4 OUTLET MAN CTRL S 50 Number 27 Opened Y Value OUTLET MAN CTRL S50 In this panel the outlet number is used as the index See Appendix 2 with outlet assignment This panel...

Page 51: ...plays and allows the setting of the following parameters Ctrl on pH alarm Pressing Y yes then ENTER allows the controller to continue the pH con trol execution during a pH alarm condition Irrig on pH...

Page 52: ...put 2 pH 2 Sensor 4 20 mA analog input 3 EC 1 Probe 4 20 mA analog input 4 EC 2 Probe 4 20 mA analog input 5 EC IN Probe 4 20 mA analog input 3rd optional EC probe for monitoring incoming water supply...

Page 53: ...s and allows the setting of the following parameters Flow The selectable volume for the indexed sector Sect The panel index The sector number label L impulse Selectable flow value per one impulse of t...

Page 54: ...ws the setting of the following parameters Start delay Selectable start delay value for the main pump as it relates to the open command for the first active sector Stop delay Selectable stop delay val...

Page 55: ...This parameter can be also modified during log consulting sequence within panel C 28 5 9 10 SET PASSWORD S 60 Disable password N New password SET PASSWORD S60 This panel allows the setting of a syste...

Page 56: ...programs ERASE SETTINGS S62 With this panel it is possible to erase the settings of a specific program or all programs Erasing settings from an irrigation program provides a very useful and easy mech...

Page 57: ...ibration rinse the pH and EC sensors with pure water to insure a clean probe and avoid cross contamination Place the sensor in the first standard or buffer and wait for stabilization For pH calibratio...

Page 58: ...is very small This has the disadvantage that for non errors the measurement value in system reaches the reference value the output command is null Thus in order to have an output command it is firstl...

Page 59: ...ion installation pump pipes electro valves etc If the water source from which the irrigation is made is changed If the substance for neutralization is changed or its concentration When the controller...

Page 60: ...nsor s input value that exceeds this range will trigger an alarm in panel S40 PH CONTROL 6 Make sure that all the other programs are stopped For each program from 1 to 9 we are going to set in panel S...

Page 61: ...the process is very slow or very fast Write down the final value obtained with pHk0 for the amplification factory For this pHk0 obtained value measure the period of oscillation expressed in seconds I...

Page 62: ...pH respective EC With the above settings we are going to have an irrigation time set in panel S38 for a single sector The starting conditions are going to be those for manual starting from panel S 47...

Page 63: ...k 0 4 ECk0 ECTi 0 8 T0 ECTd 0 These values are going to be set later in panel S 57 SET PID PARAMS With these values for the tuning parameters the PID controller for EC is considered tuned 6 2 2 PARTIC...

Page 64: ...oller 1 pH SENSOR DIFF This alarm is triggered if the difference between the real time values of the two primary pH sensors exceed the specified maximum allowable difference The maximum allowable diff...

Page 65: ...t using panel S46 FILTERS CTRL Clean on alarm option NOTE This option when set for filter 1 or filter 2 applies to BOTH filter cleaning programs 6 LOW LEVEL FERT n This alarm is triggered if the ferti...

Page 66: ...supply lines pH sensor difference This alarm is triggered if the difference between the real time values of the two primary pH sensors exceed the specified maximum allowable difference The maximum al...

Page 67: ...check panel S57 SET PID PARAM ETERS to insure that the control algorithms are correct Program not set correctly The minimum conditions that have to be set in order to have the program work ing are At...

Page 68: ...68 9 ELECTRICAL DIAGRAMS...

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Page 71: ...71 POWER BOARD EXTENSION BOARD MAIN BOARD...

Page 72: ...rent panel Enter key is used to validate new values entered in the currently focused parameter SETTING MODE Up Down arrow keys can be used for navigating between all editable parameters Left Right arr...

Page 73: ...14 11 Fert1 38 Sector Valve 15 12 Fert2 39 Sector Valve 16 13 Fert3 40 Sector Valve 17 14 Fert4 41 SECTOR VALVE 18 15 Alarm 42 SECTOR VALVE 19 16 Pump 43 SECTOR VALVE 20 17 Agitators 44 SECTOR VALVE...

Page 74: ...74 APPENDIX 3 GRAPHICAL EXPLANATION...

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Page 77: ...ORS STATE C02 Program State Consulting Prog 08 ACTIVE Started by Solar Rad Repeat 02 05 13 15 PROGRAM STATE C03 Prog 08 Ref 06 4pH S1 05 4PH S2 05 5PH 13 15 PH STATE C04 Prog 08 Ref 02 0mS S1 02 0mS S...

Page 78: ...t 01 15 20 005 55 Done 00 45 10 13 15 IRRIG STATE C10 Prog 08 010 00 05 55 13 15 SOL RAD EXTENT C11 Prog 08 015 00 05 55 13 15 MAN CORRECTION C12 Prog 08 035 12 00 13 13 15 TOTAL CORRECTION C13 Prog 0...

Page 79: ...8 18 32 13 15 PROG LAST START C18 Program Settings Between Prog 07 Date 01 04 31 10 Time 07 00 23 00 ACTIVE TIMETABLE S31 Work day 02 Prog 07 Rest day 03 Weekday SMTWTFS WORKDAY NNNNNNN S32 Prog 07 Pr...

Page 80: ...al 03 Value 00 00 05 SET SECTORS S38 Prog 07 Fer1 020 Fer2 055 Fer3 060 Fer4 040 SET FERTILIZERS S39 pHRef 07 3pH Prog 07 00 5pH 00 5pH Alarm threshold 02 pH CONTROL S40 ECRef 07 3mS Prog 07 00 5mS 00...

Page 81: ...State Consulting Low level fert 4 ACTIVE Alarm 26 12 14 36 22 13 15 ALARM 02 07 C25 Low level fert 4 CLEARED ALARM 26 12 14 36 22 13 15 ANOMALY 0193 22 C27 Controller Settings Log consulting date 26...

Page 82: ...st Stage CALIBRATE SENSOR S54 PH Cfg EC Cfg SensNr 02 SensNr 03 SDif 03 2 SDif 03 3 SENSORS CONFIG S55 Flow 010L Sect 01 Pump flow 000100L L impulse 060 SET FLOW PARAMS S56 PHk 01 0 ECk 01 3 PHTi 10 0...

Page 83: ...26 13 37 12 000 00 25 Prog 01 Activations 03 13 15 PROGRAM ACCUMUL C20 From 09 26 13 37 12 000 00 17 Sect 01 01 13 15 SECTOR ACCUMUL C21 From 09 26 13 37 12 05 3pH 06 7mS 13 15 TOTAL AVERAGES C22 From...

Page 84: ...mands Active program 03 Start program PROG MAN START S47 Active program 03 Stop program PROG MAN STOP S48 STOP WORK WORK INIT CONTROLLER STATE S49 Number 27 Opened Y Value OUTLET MAN CTRL S50 Erase al...

Page 85: ...85 APPENDIX 5 INSTALLATION BLOCK DIAGRAM...

Page 86: ...86...

Page 87: ...ut advance notice WARRANTY All Hanna controllers are warranted for two years against defects in workmanship and materials when used for their intended purpose and maintained according to instructions...

Page 88: ...88 w w w h a n n a i n s t c o m MAN8001 07 03...

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