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Event Monitor Manual

1. 4 1 5 Task buttons There are two task buttons for configuring and managing the system 4 1 6 Keypads CONFIGURATION change sensor alarms plant event settings site information users and roles passwords logging intervals and digital communication settings section 4 2 on page 28 MAINTENANCE view and manage data logs turn off the trigger signal reset the baseline sample shutdown the Event Monitor and install a software update section 4 3 on page 42 and section 4 4 on page 52 When entry of information into text fields is required one of two touch screen keypads will become visible Figure 15 Highlight the text field then use the keypad to enter the information LLIL SEE bksp bksp 7 8 4 5 1 2 m IE iiu wo BEBE H p c b w a Figure 15 Alphanumeric and numeric keypads 4 2 Event Monitor configuration The configuration menu allows authorized users to change the high and low alarm settings plant event settings site information users and roles passwords logging intervals and digital communication settings The configuration menu also includes an emergency contact information screen The commissioner option allows the user to clear the database if necessary To access the configuration menu 1 2 28 Select CONFIGURATION from the main screen A login screen will appear Use the keypad to en
2. 2 5 s 2 D a 1 5 D 1 lt 0 5 0d 0 500 1000 1500 2000 2500 3000 Minutes Figure 49 Alarm example 1 Careful evaluation of the baseline parameter data showed that a chlorine upset was triggering the alarms The chlorine levels would gradually rise over time and then suddenly drop Figure 50 Plant Chlorine Upsets a ENS RE er PPM Chlorine 0 500 1000 1500 2000 2500 3000 Minutes Figure 50 Alarm example 1 analysis The sudden drop in chlorine levels was triggering the alarm Further investigation revealed that a change in source water was causing the drop in chlorine levels The storage tank was normally filled from water source A but at times of peak demand both source A and source B were turned on to fill the tanks Source B had a higher chlorine residual than source A and when source B was turned on the chlorine level slowly increased When source B was turned off the chlorine level dropped rapidly to the concentration of source A After the root cause was found the plant event was named so that future recurrences would be quickly recognized Future recurrences were displayed in the plant event log as Name Priority PUMP B OFF NORMAL Example 2 incorrect caustic caused plant alarm A plant used a caustic feed such as hydroxide to control water pH A trigger alarm occurred Figure 51 on page 62 The root cause was found to be overfeed of the caus
3. 0 17200 0 17400 8 25000 85 00 0 36100 0 00800 51 50 11 92 0 00000 0 000 02 09 2007 15 16 0 18400 0 13700 8 25000 85 00 0 36100 0 00600 51 50 11 97 0 00000 0 000 02 09 2007 15 15 0 15900 0 21800 8 25000 85 00 0 37300 0 00800 51 50 11 99 0 00000 0 000 02 09 2007 15 14 0 14400 0 14900 8 25000 85 00 0 37500 0 00800 40 75 11 99 0 00000 0 000 02 09 2007 15 13 0 11400 0 12700 8 25000 85 00 0 35900 0 00400 51 00 11 98 0 00000 0 000 02 09 2007 15 12 0 08800 0 17200 8 25000 85 00 0 36100 0 00800 51 00 11 98 0 00000 0 000 02 09 2007 15 11 0 06900 0 15500 8 25000 85 00 0 36100 0 00600 51 75 11 97 0 00000 0 000 nn nnnm se an ri n am a AA me nannan n anann mn me aan Sensor Legend S1 Turbidity S7 Temperature S2 pH 8 TOC PSI 3 Conductivity 9 None Pis S10 None 16 total pages Refresh Back 1 2 3 4 5 Next S11 None S6 PSI Figure 36 Sensor log 4 3 1 5 User activity log Select USER ACTIVITY from the Maintenance Menu to view the date and time user name menu class screen category and associated activity of the user Figure 37 46 Operation Date amp Time User Class Category Action 01 23 06 12 38 06 01 23 06 12 37 17 01 23 06 12 34 40 01 23 06 12 30 12 01 23 06 12 27 39 01 23 06 12 15 38 01 23 06 12 14 43 Maintenance Maintenance Maintenance Maintenance Maintenance Maintenance Maintenance
4. 4 1 1 Sensor graphs Sensor graphs display time on the x axis and sensor value on the y axis Figure 9 X axis To display sensor data at a specific time drag the cursor left or right To view different times drag the bottom of the x axis left or right or adjust the x axis settings section 4 1 3 1 on page 23 Y axis To view y axis values above or below the values that are displayed on the graph drag the y axis up or down or adjust the y axis settings section 4 1 3 2 on page 24 Single graph zoom To zoom in on a single graph double tap on the graph The graph will be displayed in a separate window Figure 9 The minimum maximum and average values and alarm settings will be displayed ME PERETTI 4 6 0 36 ppm Max Avg Min Alarm High Alarm Low 0 39 0 35 0 30 5 00 0 00 Select Sensor Sensor Type Temperature PSI TOC Chlorine Conductivity 4 Value t 12 02 5175 0 01 0 38 85 oor x Figure 9 Single sensor graph 1 Sensor name 4 Single data point 2 Sensor values y axis 5 Time x axis 3 Cursor 6 Current sensor value 4 1 2 Trigger signal graph The Event Monitor combines the data from all of the sensors and calculates a trigger signal The trigger signal represents the deviation in water quality from the established baseline The trigger signal graph Figure 8 on page 21 displays the value of the trig
5. D DOC026 53 00793 Event Monitor Trigger System USER MANUAL May 2009 Edition 5 HACH Company 2008 2009 All rights reserved Printed in the USA KW DK Table of Contents Section 1 SpecifiCatiors dedere coe oa 0D eee Re eile Debe eio niet rdi edo dpa oeotndonateds 3 Section 2 General information ec ese died deeds nn one ad ee Deere rnb nn uda eue xx Erud 5 2 T ASUS OTRA ODE es tales enea e abate i ne de nn anal e ee ca teas dac 5 2 1 1 Use of hazard information coco tea esa eoe eei E RU RE Te Me ral le 5 2 1 2 Precaudtonary Iabels sein sen auti tt qo ode tuo eeieta Caco farniente nest 6 2 2 General instrument informations certiora rti perte TE RR LL RR YARN coe ER ecedeevenseues 7 2 9 Theory OF operation ee c CN 7 PESSME TO N AAE cteetie EE E 7 2 3 2 Operations 45 92 dis e rg eed reir edere fune rere ie esc a ev re e eR eer pen erede uda 8 2 959 s VONEIMMOMING eR MU TRE 8 2 34 Plant libra y uoc oci ein iade sce ck avd Loon E tue 1 der 8 Section 3 Installation oed dro ur te taque tc us du edes tes er as deep Uude 9 3 1 Unpacking the instrument sis erteilt o E ee A AE Re Ce esisae 9 3 2 Mechanical installation 2 reo orti den dre een me dents dans daim Tate enna ede 9 3 2 1 Mo nting Nie EM iiaa 9 3 2 2 Wiring safety information scs co rosae itc ecu Legere ege dee ted Pei e pr dede ta Recte ua Le 11 3 2 3 Electrostatic discharge ESD considerations ssess
6. Maintenance DANGER For continued protection against fire hazard replace the fuse only with a fuse of the same type and rating DANGER Pour la protection prolong e contre le risque d incendie ne remplacer le fusible que par unautre du m me type et calibre The instrument contains two fuses Failed fuses are an indication that an equipment problem could exist Problem resolution and fuse replacement should be performed only by qualified service personnel To replace a failed fuse refer to Figure 52 and do the following 1 Disconnect power to the instrument 2 With a flat blade screwdriver turn the Event Monitor door latch counter clockwise Open the door Pull straight up on the tab of the fuse holder to remove it 4 Remove the defective fuse from the holder and install a new fuse of the same type and rating T 5A 250V Press the fuse holder down into its body Figure 52 Close the Event Monitor door and turn the latch mechanism Connect power to the instrument Figure 52 Fuse Replacement 1 Wiring cover 3 Fuse holders 2x 2 Wiring cover tabs 3x 4 Wiring cover nut 66 Section 6 Parts and Accessories 6 1 Replacement Parts and Accessories Description Quantity Catalog Number 5mm x 20mm time delay fuses T 5A 250V each 4693800 Free standing rack wheeled for rack mounting the Event Monitor each 5981050 Event Monitor Trigger System each 6950000 Event Monitor Trigger Syste
7. Select the appropriate user from the User Name drop down list Select the appropriate role for the selected user from the Role drop down list Select SAVE gt OK gt BACK to save the settings and return to the Manage Users screen 36 Modify Role Role Operator 2 d Select Role Access Screen Agent Select All Agent Clear Selected v Plant Clear Selected Plant Select All V System Clear Selected System Select All v Sensor Clear Selected 3 Sensor Select All v Sensor Alarms 1 Event Monitor 7 Site Info F v Users Id ligu PS nen mo ml zl Figure 22 Modify user role Deleting a user 1 2 3 4 From the Configuration Menu select USERS Under the Users option field select DELETE Select the appropriate user from the User Name drop down list Select DELETE gt OK gt BACK to remove the user and return to the Manage Users screen Operation 4 2 6 2 Adding modifying and deleting a user role Adding a new role 1 From the Configuration Menu select USERS 2 Under the Roles option field select ADD The Define Role screen will be displayed Figure 23 Enter a new role name in the Role Name field for example Operator 3 4 Select the access options to assign to the new role from the Select Role Access list Tap the box next to the screen once to select the screen tap the box again to de select the screen 5 Select SAVE gt OK gt BACK to save the settings and
8. The expiration date and days remaining will be shown Figure 40 Note The Event Monitor must be restarted for the new license key to take effect Site Event Monitor Manual 10 20 2008 16 24 14 Gach Event Monitor User hach manual Version 1 4 1 N US patent 6999898 Role Superintendent License Management License Information Enter License Key Serial 121002020214 System ID 834W3N575Q6U38 License Key License Key SBBU MOHV03J1 Q1EES62S COESHQB09 Mode Event Monitor Days Remaining Infinite Version Expiration Date Unlimited ADA DONNE DD TT 10 20 16 19 0 04 Trigger Figure 40 License management 4 4 2 Disable the trigger signal The trigger signal can be turned off to prevent plant events from occurring during routine maintenance 1 From the Maintenance screen select the DISABLE button Note If the trigger signal is already disabled the ENABLE button will be displayed 52 Operation 2 A message box will be displayed requesting confirmation Disable Trigger j 3 Select OK to disable the trigger signal 4 When maintenance is complete select ENABLE gt OK to return the trigger signal to normal operation 4 4 3 Reset the baseline If the trigger signal was not disabled during maintenance or if a known temporary operation caused a significant change in sensor readings the baseline should be reset to return the Event Monitor to normal operation 1
9. The values in the Entry Field column can be edited and must fall within the limits shown in the Min and Max columns Operation Select Sensor Graph O e Auto Fixed Min Value 0 00 Max Value 2 00 All Sensors Y Axis Chlorine Scale Chlorine Y Axis will auto scale Y Axis is fixed at the values listed below Min Max 0 00 5 00 0 00 5 00 Default 0 00 2 00 View Y Axis settings for all sensor graphs Figure 12 Y axis configuration single sensor Display Y Axis Configuration Sensor Type Entry Field Prior Default Min Max Temperature Min 0 00 0 00 0 00 10 00 25 00 Temperature Max 100 00 100 00 100 00 0 00 100 00 PSI Min 10 00 10 00 10 00 0 00 100 00 PSI Max 20 00 20 00 20 00 0 00 100 00 bksp TOC Min 0 00 0 00 0 00 0 00 25 00 TOC Max X 5 00 5 00 5 00 0 00 25 00 3 d Chlorine Min 0 00 0 00 0 00 0 00 5 00 Chlorine Max 2 00 2 00 2 00 0 00 5 00 A 3 Conductivity Min 0 00 0 00 0 00 0 00 2000 0 Conductivity Max 500 00 500 00 500 00 0 00 2000 0 3 pH Min 7 00 7 00 7 00 0 00 14 00 pH Max 9 00 9 00 9 00 0 00 14 00 Turbidity Min 0 00 0 00 0 00 0 00 100 00 i whidin AAA nn nn 1nn n nn 1nn ace Figure 13 Y axis configuration all sensors 4 1 3 3 Selecting graphs to be displayed The number and placement of sensor graphs displayed in the main screen can be changed 1 Select GRAPH gt DISPLAY SETTINGS The Graph Layout screen will be displayed F
10. and procedures that could be useful in initiating a response Section 5 Maintenance DANGER Only qualified personnel should conduct the maintenance tasks described in this section of the manual DANGER Seul le personnel qualifi doit effectuer les taches de maintenance d taill es dans cette section du manuel 5 1 General Maintenance 5 1 1 Cleaning the Instrument The external surfaces of the enclosure may be cleaned with a soft cloth Grime and dirt can be removed with water and a mild detergent wiping surfaces dry after cleaning The computer touchscreen can only be cleaned with a soft cloth and gentle wiping 5 1 2 Three Month Maintenance Perform the following maintenance checks every three months Internal Components e Verify the cooling fan is operational e Verify all cable connections are securely fastened e Check door seals for nicks breaks or loosened mounting adhesive e Verify all conduit and cable connections are secure e Check all cables for nicks frayed or damaged insulation e Verify cables are clear of any sharp edges and loop correctly when the door is closed External Components e Check for loose mounting screws or worn or broken vibration isolators e Check for cracks or a loose display window 5 2 A Fuse Replacement DANGER Remove power from the instrument when removing or installing a fuse DANGER Couper l alimentation de l instrumentavant de d poser ou de poser un fusible 65
11. condition has been resolved Errors with a priority of failure require the user to clear the error by selecting the alert button from the main screen and selecting CLEAR SELECTED Table 5 System errors Annunciator button display Color Priority Description Communication Failure Red Failure Modbus function returns a Mod l O communication error TOC PSI LOW Yellow Warning Low carrier gas pressure to the TOC analyzer Table 6 Sensor errors Annunciator button display Color Priority Description Each sensor is configured with a minimum and maximum signal SENSOR INVALID Red Failure range Any sensor that reports values outside the range is classified as invalid SENSOR MISSING Red Failure Each sensor reports a value and a status When a sensor reports a non normal status the sensor is classified as missing When a sensor reports values that are identical for a specified period SENSOR FROZEN Red Failure of time it is classified as frozen The frozen sensor time period is configured when the system is commissioned 27 Operation Table 6 Sensor errors continued Warning High or Warning Low Yellow Warning When a sensor value falls above or below the specified high and low alarm value it is classified as a High or Low error WARNING SENSORS Yellow Warning When more than one sensor falls above or below the specified high and low alarm value the Warning Sensors alert will be displayed
12. hazard information DANGER Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially hazardous situation that may result in minor or moderate injury Important Note Indicates a situation which if not avoided may cause damage to the instrument Information that requires special emphasis DANGER Indique une situation de danger potentielle ou imminente qui si elle n est pas vit e peut entrainer la mort ou des blessures graves AVERTISSEMENT Indique une situation de danger potentiel ou imminent qui si elle n est pas vit e pourrait entrainer la mort ou des blessures graves ATTENTION Indique une situation potentiellement dangereuse qui peut entrainer des blessures mineures ou mod r es Remarque importante Indique une situation qui si elle n est pas vit e peut provoquer des dommages l appareil Informations n cessitant une insistance particuli re General information 2 1 2 Precautionary labels Read all labels and tags attached to the instrument Personal injury or damage to the instrument could occur if not observed Lire toutes les tiquettes et tous les rep res appos s sur l instrument Des personnes peuvent se blesser et le mat riel peut tre endom
13. includes the manufacturer information site name logout button and the date and time This information is present on all screens within the system The middle section displays six parameter graphs Each graph is labeled with the sensor name unit of measure and current value The cursor blue vertical line is used to show data values anywhere on the graph The bottom section includes two task buttons Configuration and Maintenance the trigger signal graph and four annunciator buttons Agent Plant System and Sensors IAA XX E Site Event Monitor Manual 10 20 2008 16 25 13 GT Event Monitor User hach manual Version 1 4 1 US patent 6999898 Role Superintendent Logout Turbidity 0 10 NTU pH 7 66 pH Conductivity 127 uS cm amp 588 3 00 500 10 20 16 20 0 095 10 20 16 20 7 64 10 20 16 20 127 10 20 16 22 10 20 16 24 10 20 16 22 10 20 16 24 10 20 16 22 10 20 16 24 Chlorine 0 81 ppm TOC 9 15 mg L PSI 7 24 psi 2 00 10 20 16 20 0 80 10 20 16 20 9 16 50 0 10 00 1 00 25 0 7 50 0 00 0 0 10 20 16 22 10 20 16 24 10 20 16 22 10 20 16 24 10 20 16 22 10 20 16 24 Trigger 0 04 CONFIGURATION 10 20 16 20 0 23 MAINTENANCE 10 20 16 22 10 20 16 24 Figure 8 Event monitor main screen 1 Top section 4 Task buttons 2 Sensor graph section 5 Trigger signal graph 3 Graph options button 6 Annunciator buttons 21 Operation
14. necessary Select BACK to return to the Configuration Menu 29 Operation Sensor Alarm Type Entry Field Prior Default Min Max PSI Lo Alarm 5 5 5 0 100 PSI Hi Alarm 30 30 30 0 100 Temperature Lo Alarm 0 0 0 10 50 Temperature Hi Alarm 25 25 25 0 100 bksp TOC Lo Alarm 0 0 0 0 2 TOC Hi Alarm 25 25 25 0 5 25 7 Conductivity Lo Alarm 0 0 0 0 1000 Conductivity Hi Alarm 2000 2000 2000 20 2000 i 3 pH Lo Alarm 0 0 0 0 10 pH Hi Alarm 14 14 14 7 14 1 5 Chlorine Lo Alarm 0 0 0 0 1 Chlorine Hi Alarm 5 5 5 0 5 5 T Turbidity Lo Alarm 0 0 0 0 1 i Turbidity Hi Alarm 5 5 5 0 5 100 4 2 2 Trigger signal thresholds Figure 17 Alarm settings A threshold value is the upper limit for the trigger signal above which an event occurs The value can be set from 0 7 to a maximum of 10 Increasing a threshold value will decrease the system sensitivity Decreasing a threshold value will increase the system sensitivity to either agent or plant events 4 2 2 1 Plant vs agent thresholds There are two separate thresholds one for agent events and one for plant events The separate thresholds allow the user to set the sensitivity of plant events independently from agent events Figure 18 An agent event typically has a large trigger signal that reflects a significant change from the baseline signal A plant event may have a much lower trigger signal when caused by an operation such as a change in source water Such plant
15. or PipeSonde DANGER The instrument must be installed by qualified technical personnel for adherence to all applicable electrical codes DANGER L instrument doit tre install par un personnel technique qualifi pour respecter tous les r glements lectriques en vigueur DANGER Always disconnect power to the instrument when making electrical connections DANGER Toujours couper l alimentation de l appareil pendant les connexions lectriques Important Note The Event Monitor can be connected to an original WDMP only through an optional circuit board designed for this purpose The optional circuit board is a factory installed item For directions on how to connect the Event Monitor to the optional circuit board refer to section 3 7 Optional circuit board for WDMP connection on page 18 The Event Monitor must be connected to a Water Distribution Monitoring Panelsc or Pipe Sonde Only one sensor package can be selected at a time Installation requires connecting the RS485 Modbus cable from the WDMPsc or PipeSonde to the Event Monitor Refer to Figure 4 and the following instructions for proper installation 1 Disconnect power to the instrument 2 With a flat blade screwdriver turn the door latch mechanism counter clockwise and open the door 3 Attach a conduit fitting to the bottom right hole on the Event Monitor cabinet Route the RS485 wires from the WDMPsc or Pipe Sonde through this opening 4 Connect the RS485 wires t
16. platform in a distribution network to trigger on a broad spectrum of contaminants 2 3 Theory of operation 2 3 4 Security The GuardianBlue Early Warning System is able to accurately detect and assess threat agents and water quality deviations within a water distribution system Using a dynamic heuristic software application the GuardianBlue Event Monitor calculates a trigger signal by analyzing the data from the GuardianBlue Water Panel and GuardianBlue TOC sensors and interprets the significance of water quality deviations from the established baseline All parameter measurements are mathematically analyzed for data patterns and deviations When an event occurs the Event Monitor learns the specific combination of sensor measurement deviations the unique fingerprint of events The Event Monitor then compares the fingerprint to the plant library and the Agent Library if available The Agent Library contains agent fingerprints used in the classification of agents that may be introduced into the system Note The Agent Library is an optional item for the Event Monitor and requires an annual subscription to add fingerprints as they are developed The subscription service guarantees access to the most current version of the Agent Library General information 2 3 2 Operations If no match is found the unique fingerprint is stored in the Plant Library and the Event Monitor alerts operators when it recognizes water quality fingerprints si
17. return to the Manage Users screen Define Role Current Role Names Select Role Access Screen ial Agent Select All Agent Clear Selected v Plant Clear Selected Plant Select All V System Clear Selected System Select All v Sensor Clear Selected e Sensor Select All v Sensor Alarms Event Monitor Site Info Users xl RE NS Figure 23 Adding a role Role name Role Name Operator2 Modifying a user role 1 From the Configuration Menu select USERS 2 Under the Roles option field select MODIFY The Modify Role screen will be displayed Figure 24 on page 38 Select the role to modify from the Role drop down list Modify the access options for the role by selecting or deselecting screens in the Select Role Access list Tap the box next to the screen once to select the screen tap the box again to deselect the screen 5 Select SAVE gt OK gt BACK to save the settings and return to the Manage Users screen 37 Operation Modify Role Role Operator 2 Select Role Access Screen T Agent Select All Agent Clear Selected M Plant Clear Selected Plant Select All V System Clear Selected System Select All V Sensor Clear Selected wi Sensor Select All M Sensor Alarms Event Monitor Site Info V Users RAS RSR RE z Figure 24 Modify role Deleting a role 1 2 3 4 From the Configuration M
18. s Role Delete User Roles Add Role Modify Role Delete Role Figure 20 Manage users Adding a new user Add Add User Rese Reset User Password 1 From the Configuration Menu select USERS 2 Under the Users option field select ADD The Add User screen will be displayed Figure 21 3 Select the User Name field and use the keypad to enter the new user name Add User User Name New User Role Operator 1 Password ooo Confirm Password Poooo D EE 1 EE ELE E LCLET TTDI FS Figure 21 Add user RE Information Only Screen Agent Select All Agent Clear Selected M Plant Clear Selected V Plant Select All System Clear Selected V System Select All 7 Sensor Clear Selected 7 Sensor Select All 7 Sensor Alarms m Event Monitor a Site Info Users CZ EC eee 35 Operation Select the Password field and enter the password Select the Confirm Password field and re enter the password Select the Role for the user see Table 7 on page 34 Select SAVE gt OK gt BACK to save the settings and return to the Manage Users screen Selecting a user role 1 2 From the Configuration Menu select USERS Under the Users option field select MODIFY The Modify User s Role screen will be displayed Figure 22 The available options for the selected role see also Table 7 on page 34 will be listed under Information Only
19. 01 ALARM UNKNOWNO000 ALARM Name Plant Rename Plant Delete Plant Event Event Event Back Figure 42 Plant event library 4 4 7 2 Naming plant events When the root cause of an unknown plant event has been identified the plant event should be named so that a recurrence can be identified quickly Complete the following steps to name a plant event 1 Select MAINTENANCE gt PLANT LIBRARY from the main screen 2 Select NAME PLANT EVENT 3 Drag the x axis until the event is in view or select the time period containing the event using the SET START END TIME button If necessary select SET AXES to change the range of the x axis Drag the y axis to change the upper limit of the y axis if necessary 4 Slide the black cursors from the left and right side of the screen to bracket the event Figure 43 on page 56 To expand the x axis select SET EVENT RANGE The scale of the x axis will change and the cursors will be reset to the left and right sides of the screen Repeat the bracketing of the event if necessary Note To view individual trigger points select Show Trigger Markers 55 O peration When the event is bracketed enter the name for the event using the keypad Figure 43 The name should be recognizable by all operators Select the priority level using the drop down list e Alarm requires immediate investigation e Alert requires investigation e Normal no investigation required The event is due to normal operati
20. 1 54 22 WARNING Warning High TOC 103 v 1 total page Corrective Aion Refresh Figure 30 Sensor error log 43 Operation 4 3 1 2 System error log Select SYSTEM LOG to view the System Error Log Figure 31 Select an error from the list and then select the DETAIL button to view more information about the error System Error Log From Date Time To Date Time Error Priori of Errors 01 23 06 13 21 47 01 23 06 13 22 48 Communication Failure FAILURE 2 1 total page Corrective eon Refresh Back Figure 31 System error log 4 3 1 3 Plant event log Select PLANT LOG to view the plant event log Figure 32 To display the statistics of a plant log Figure 33 select an entry from the list and select STATISTICS Select DETAIL to view the user and date when the data was cleared Figure 34 Plant Event Log From Date Time To Date Time Name Priori it of Occurrences 05 25 2007 11 50 21 05 25 2007 11 50 21 UNKNOWNDO010 ALARM 1 05 25 2007 11 48 20 05 25 2007 11 48 20 UNKNOWNO008 ALARM 1 05 25 2007 11 48 20 05 25 2007 11 49 22 UNKNOWNO009 ALARM 2 05 25 2007 11 47 20 05 25 2007 11 47 20 UNKNOWNO009 ALARM 1 05 25 2007 11 44 21 05 25 2007 11 46 20 UNKNOWNO008 ALARM 3 05 25 2007 11 41 20 05 25 2007 11 43 21 UNKNOWNO007 ALARM 3 05 25 2007 11 37 20 05 25 2007 11 40 19 UNKNOWNO006 ALARM 4 05 25 2007 11 33 20 05 25 2007 11 36 20 UNKNOWNO005 ALARM 4 05 25 2007 11 30 18 05 25 2007 11 32 20 UNKNOWNO004 ALARM 3 gt
21. 1 total page EN ES ES Figure 32 Plant event log 44 Operation Name First Occurrence Last Occurrence Max Min Mean Variance Plant Library Record Statistics of Occurrences UNKNOWNO078 02 08 2007 14 30 03 02 08 2007 14 30 08 13 50 10 19 11 85 5 49 2 00 Figure 33 Plant library statistics Vector Data Plant Library Detail Date Time Cleared B Cleared Date Time 02 09 2007 22 17 43 operator 02 15 2007 11 48 20 Refresh Figure 34 Plant library detail Back In the Plant Library Detail screen select an entry and select VECTOR DATA to display the parameter deviations that caused the event Figure 35 on page 46 Vector data provides a quick view of what changed in the system for a specific plant event 45 Operation Vector Data Description S1 S2 S3 S4 S5 Deviation Vector 0 02200 0 02500 0 76300 0 04000 2 50400 Baseline Chlorine Sensor Legend Value 0 20000 S1 Turbidity Version Numbers S2 pH Event Classifier Version 1 0 0 S3 Conductivity Vector Version 1 0 0 S4 Chlorine VSF Version 1 0 0 S5 TOC Figure 35 Plant library vector data 4 3 1 4 Sensor data log Select SENSOR DATA from the Maintenance Menu to view all the sensors and their values Figure 36 Select REFRESH to view the current status of the sensors Sensor Log Date amp Time Trigger S1 S2 S3 S4 S5 S6 S7 S8 S9 au 02 09 2007 15 17
22. From the Maintenance screen select the RESET button 2 A message box will be displayed requesting confirmation Reset Baseline 3 Select OK to reset the baseline The Event Monitor will establish the baseline using current sensor data 4 4 4 Collect a sample The autosampler optional is normally set up to collect a sample when a plant event or agent event occurs but can be triggered to collect a sample at any time 1 From the Maintenance screen select the SAMPLE NOW button 2 Amessage box will be displayed requesting confirmation 3 Select OK to begin sample collection 53 Operation 4 4 5 Install Event Monitor updates To install updates to the Event Monitor software select the INSTALL EM button from the Maintenance screen Follow the on screen instructions Figure 41 Install Back Figure 41 Upgrading the Event Monitor software 4 4 6 Shut down the Event Monitor To shut down the Event Monitor software 1 From the Maintenance screen select SHUTDOWN 2 Amessage box will be displayed requesting confirmation Shutdown System 3 Select OK to shut down the Event Monitor software 44 7 Manage the Plant Library Plant events that occur during normal operation are stored in the plant event library Each unknown event listed in the plant event library is due to a trigger signal that exceeded the threshold value If the cause of a plant event can be associated with a known seasonal or operational
23. Green PLANT Flash red Flash yellow Blue Green SYSTEM Flash red Flash yellow Green SENSORS Flash red Flash yellow Green Table 4 Notification priority levels Priority Description NORMAL Events assigned NORMAL priority typically do not require corrective action ALERT Events or errors assigned ALERT priority typically include known situations that require corrective action ALARM The highest level priority is ALARM Known events or errors requiring immediate action are assigned ALARM priority All unknown events are automatically assigned ALARM priority 26 Operation 4 1 4 1 Plant alarms A plant event occurs when the trigger value exceeds the selected threshold value and there is no match to an agent fingerprint The PLANT button will flash PLANT ALARM in red yellow or blue depending on the assigned priority of the alarm An unknown plant alarm will always flash red Select PLANT ALARM from the main screen to view the date time name priority and number of occurrences All plant events are stored in the plant event log section 4 3 1 3 on page 44 Select PLANT LOG from the maintenance screen to view the associated date time deviation and statistical details Plant events should be evaluated to determine if the cause is due to known seasonal or operational changes Determining the cause of plant events will help to optimize plant operation and improve efficiency See Associating a plant event with a roo
24. In the MODBUS Slave Output Network section select the communication settings protocol address port baud rate parity data stop bit timeout and silent from the drop down list 4 Select SAVE gt OK gt BACK to save the settings and return to the Configuration Menu Register mappings Refer to Appendix B of the GuardianBlue User Manual for register mapping information 40 Operation Configure Digital Communications Port Baud Rate Parity Data Stop Timeout Silent Retries SC1000 fi 19200 None 8 None 1000 fso Ah gt Input Networks Output Network Port Baud Rate Parity Data Sto Timeout Silent Address MODBUS SLAVE 4 9600 None 8 1 1000 50 fi Register Mappings Turbidity 40002 Chlorine 40018 Temperature 40014 pH 40006 TOC 40028 TOC PSI LOW 10006 Conductivity 40012 d PSI 40024 Figure 27 Communications configuration 4 2 10 Emergency contact information From the Configuration Menu select INFORMATION to display the serial number of the Event Monitor and important contact information Figure 28 Contact information can be changed by highlighting the contact name or phone number and using the keypad to enter in new information System Information and Contact Information Contact Information coc Hotline 1 888 246 2675 Serial Number 1003 Hach Customer Support 1 800 604 3493 Agent Library Version 1 3 1 Poison Control Cente
25. Level 3 2 1 A Mounting requirements DANGER The instrument must be securely fastened to ensure the instrument does not cause any bodily injury to the user Failure to mount the system in a suitable location could cause the unit to become a hazard to personnel and equipment DANGER L instrument doit tre fix fermement pour assurer qu il ne puisse causer aucun dommage corporel l utilisateur Le fait de ne pas installer le syst me dans un emplacement ad quat pourra avoir pour cons quence que l unit repr sente un danger pour le personnel et l quipement CAUTION Heavy Object Can cause muscle strain or back injury Use lifting aids and proper lifting techniques when moving ATTENTION Objet lourd Peut causer une longation musculaire ou une blessure au dos Utilisez du mat riel de manutention et une technique correcte pour soulever l instrument lorsque vous le d placerez Installation 457 2 mm 177 8 mm 18 mm 7 533 4 mm Tm 21 in The Event Monitor Trigger System must be securely mounted to a structure that will hold a weight equal to four times the weight of the entire unit 200 Ib The unit can be mounted to a wall or on the free standing rack Refer to Figure 1 and Figure 2 for mounting dimensions The enclosure must have complete vertical and lateral support The manufacturer recommends using metal framing such as Unistrut for mounting Use four 3 8 in x 2 in bolts when mounting to a wall Make sure
26. Maintenance Maintenance System System User Activity System Log Plant Log Plant Log User Activity Plant Log System Log Sensor Data Plant Log Authentication Startup Refresh Viewed Viewed Viewed Viewed Viewed Viewed Viewed Viewed Viewed Login Started Figure 37 User activity log 47 Operation Table 8 details all of the user activities that are recorded in the user activity log Table 8 User activity log status Menu class Screen category Actions System Authentication Login Logout Agent Select All Cleared MEE Plant Select All Cleared System Select All Cleared Sensor Select All Cleared Sensor Alarms Viewed Updated Event Monitor Viewed Updated Site Info Viewed Updated Users Viewed Users Add Viewed Added Users Delete Viewed Deleted Configuration Users Role Added Viewed Added Users Role Modify Viewed Updated Users Role Delete Viewed Deleted Password Viewed Updated Logging Viewed Updated Digital Com Viewed Updated Information Viewed Updated Sensor Log Viewed System Log Viewed Plant Log Viewed Agent Log Viewed Sensor Data Viewed User Activity Viewed File Save Viewed Exported Plant Library Viewed Plant Library Add Viewed Add Maintenance Plant Library Edit Viewed Edit Plant Library Delete Disable Viewed Disabled Shutdown Viewed Shut
27. ally be resolved by looking at the graph of the trigger signal over time Alarms that are spikes of a few minutes duration are of less concern in theory because deviations lasting only a few minutes suggest that only a small volume of water may be affected On the other hand a change that is continuous and persistent is of major concern because it probably represents a large volume of changed water Alarms that are generated by such fingerprints should be investigated with urgency Operational fingerprints Operational problems usually present a noisy or erratic trigger signal graph Figure 46 and Figure 47 on page 60 Sometimes the trigger signal shows a relatively brief spike Trigger Signal Water Main Break i 8 16 2005 0 00 8 21 2005 0 00 8 26 2005 0 00 c 8 6 2005 0 00 8 11 2005 0 00 Figure 46 Trigger signal example water main break 59 Operation Trigger Signal Chlorine Feed Event 3 5 3 2 5 v T L EXE 0 500 1000 1500 2000 2500 Minutes Figure 47 Trigger signal example chlorine feed event Agent fingerprints An actual injection of an agent will usually present a characteristic fingerprint and a more pronounced trigger signal value The fingerprint has a characteristic rise time and plateau of stabilization then a drop off when the contaminated water has passed the measuring point and has been replaced with unconta
28. arranty does not cover Damage caused by acts of God natural disaster labor unrest acts of war declared or undeclared terrorism civil strife or acts of any governmental jurisdiction Damage caused by misuse neglect accident or improper application or installation Damage caused by any repair or attempted repair not authorized by Hach Company e Any product not used in accordance with the instructions furnished by Hach Company Freight charges to return merchandise to Hach Company Freight charges on expedited or express shipment of warranted parts or product Travel fees associated with on site warranty repair This warranty contains the sole express warranty made by Hach Company in connection with its products All implied warranties including without limitation the warranties of merchantability and fitness for a particular purpose are expressly disclaimed Some states within the United States do not allow the disclaimer of implied warranties and if this is true in your state the above limitation may not apply to you This warranty gives you specific rights and you may also have other rights that vary from state to state This warranty constitutes the final complete and exclusive statement of warranty terms and no person is authorized to make any other warranties or representations on behalf of Hach Company Limitation of Remedies The remedies of repair replacement or refund of purchase price as stated above are the exc
29. change the event should be named in the plant event library and assigned a priority level See section 4 6 on page 62 for more information on determining the root cause of plant events For example an unknown plant event displayed as UNKNOWNO001 can be named Source Water 2 and the priority changed from Alarm to Normal See Figure 43 54 Operation 4 4 7 1 Developing a plant library The plant library stores information gathered during normal operation During initial installation the plant library is empty Events are added to the plant library as they occur A plant event occurs when the trigger signal exceeds the plant event threshold value To develop the most effective system provide insight into operational events and gain the maximum benefit from the system identify the root cause of plant events whenever possible see section 4 5 4 on page 60 Note The Event Monitor stores information in the plant library If the system is moved to a different location flush the database from the commissioner menu A new baseline development period is required To access the plant event library select PLANT LIBRARY from the Maintenance Menu The View Plant Library screen will be displayed Figure 42 View Plant Event Library Name Priori UNKNOWNDQ010 ALARM UNKNOWNDO009 ALARM UNKNOWNO008 ALARM UNKNOWNO007 ALARM UNKNOWNO006 ALARM UNKNOWNDO005 ALARM UNKNOWNO0004 ALARM UNKNOWNO003 ALARM UNKNOWNO002 ALARM UNKNOWNO0
30. d in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at the user s own expense The following techniques of reducing the interference problems are applied easily 1 Disconnect the equipment from it s power source to verify that it is or is not the source of the interference 2 If the equipment is connected into the same outlet as the device with which it is interfering try another outlet 3 Move the equipment away from the device receiving the interference 4 Reposition the receiving antenna for the device receiving the interference 5 Try combinations of the above 72
31. down Reset Viewed Selected Sample Now Viewed Selected Install Library Viewed Install EM Viewed Import Export Database Viewed Exported License Viewed 48 Operation 4 3 2 Transferring data Data can be sent from the Event Monitor in real time or downloaded to a USB memory device for transfer to a PC 4 3 2 1 Real time data transfer Sensor data can be transferred in real time from the Event Monitor to a SCADA system via a Modbus RS485 connection See Figure 7 on page 20 for wiring and Appendix B of the GuardianBlue User Manual for register maps The Event Monitor acts as a slave during data transfer 4 3 2 2 Data log transfer Data logs can be downloaded to a USB memory device and then transferred to a PC 1 2 NONA 10 Plug a USB key into the USB connector Figure 1 on page 10 From the Maintenance Menu select FILE SAVE The Export Log Files screen will be displayed Figure 38 on page 50 Enter a description for the file for example location or date the data was downloaded in the Prefix to Exported Files text box Select the data logs to export all data logs are selected by default Select the Export to USB box Select the Eject USB Device on Exit if desired Select the time period for the download Export from last download point select to download data that has not been previously exported Selecting RESET removes the previous download and will export all data current
32. ductivity alone with no noticeable change in TOC or chlorine demand it would not be logical to test for organic compounds Such common sense in conducting tests can save valuable time in an emergency 4 6 6 USEPA guidance on responding to events 64 The USEPA offers guidance on forensic testing in their emergency response protocols Both core and advanced field testing can be performed on the collected samples as well as sending samples to the laboratory for more in depth analysis Hach provides ready to use kits for core field testing Cat No 2884100 and advanced field testing including toxicity testing Cat No 2886800 High consequence actions such as alerting customers or shutting down water supplies should not be taken until verification of the results from the Event Monitor have been performed The USEPA has performed extensive research in the area of response protocols and has developed a number of useful tools for formulating response plans Chief among these is a manual entitled Response Protocol Toolbox Planning for and Responding to Drinking Water Contamination Threats and Incidents It is available online at http cfpub epa gov safewater The protocol recommends initiating action based upon the Incident Command System ICS Under this system the utility names a Water Utility Emergency Response Manager WUERM that takes control of an incident from its onset The USEPA guidance is very detailed and includes copies of many forms
33. e and view the changes 23 Operation X Axis Configuration X Axis Span Configuration Synchronize lock M X Axis Duration 24hours v Data Cursor Live Data Real time Static Data Historical Select Start Date and or Time Date 116 2006 Time 3 00 00 AM Figure 11 X axis configuration 4 1 3 2 Modifying the y axis 24 The minimum and maximum values for the y axis can be changed for individual sensor graphs 1 Select GRAPH gt Y AXIS SETTINGS The Y Axis Scale screen will be displayed Figure 12 2 Select a sensor from the Select Sensor Graph list or select ALL SENSORS to adjust the values for multiple sensors 3 Ifa sensor is selected select Auto or Fixed When Auto is selected the minimum and maximum y axis values will automatically adjust based on sensor data 4 If Fixed is selected highlight the Min Value and Max Value and use the keypad section 4 1 6 on page 28 to enter new limits for the y axis Select SAVE gt OK gt BACK to save and view the changes in the main screen 5 If ALL SENSORS is selected a table will be displayed showing the minimum and maximum values for all sensors Figure 13 6 Highlight the Min or Max value in the Entry Field column for a particular sensor and use the keypad to enter new limits for the y axis Repeat to enter minimum and maximum values for additional sensors Select SAVE gt OK gt BACK gt BACK to save and view the changes in the main screen Note
34. ectriques When making any wiring connections to the Event Monitor the following warnings and notes must be adhered to as well as any warnings and notes found throughout the individual installation sections For more information refer to section 2 1 on page 5 11 Installation 3 2 3 Electrostatic discharge ESD considerations Important Note To minimize hazards and ESD risks maintenance procedures not requiring power to the analyzer should be performed with power removed Delicate internal electronic components can be damaged by static electricity resulting in degraded instrument performance or eventual failure The manufacturer recommends taking the following steps to prevent ESD damage to your instrument e Before touching any instrument electronic components such as printed circuit cards and the components on them discharge static electricity from your body This can be accomplished by touching an earth grounded metal surface such as the chassis of an instrument or a metal conduit or pipe e To reduce static build up avoid excessive movement Transport static sensitive components in anti static containers or packaging e To discharge static electricity from your body and keep it discharged wear a wrist strap connected by a wire to earth ground e Handle all static sensitive components in a static safe area If possible use anti static floor pads and work bench pads 3 3 A Electrical installation DANGER The inst
35. enu select USERS Under the Roles option field select DELETE Select the appropriate Role from the Role drop down list Select DELETE gt OK gt BACK to remove the role and return to the Manage Users screen 4 2 6 3 Resetting a user password To change the password for a user other than the current user D U pS M o 7 From the Configuration Menu select USERS Under the Password option field select RESET Select the appropriate user from the User Name drop down list Select the Password field and enter the password using the keypad Select the Confirm Password field and re enter the password Select SAVE A Changes Saved message box will appear Select OK to save the new password Select BACK to return to the Configuration Menu 4 2 7 Changing a user password 38 To change the password for the current user 1 From the Configuration Menu select PASSWORD The Change Password screen will be displayed for the current user Figure 25 Select the Password field and enter the new password using the keypad Select the Confirm Password field and re enter the password Select SAVE A Changes Saved message box will appear Select OK to save the new password Operation 5 Select BACK to return to the Configuration Menu Note To change the password for a user other than the current user select USERS gt RESET from the Configuration Menu section 4 2 6 3 on page 38 Figure 25 Change password 4 2 8 C
36. ettings and return to the Configuration Menu 32 Operation 4 Site Event Monitor Manual 10 20 2008 16 22 TD Event Monitor User hach manual Version US patent 6999898 Role Superintendent Site Configuration Site Name Event Monitor Manu Auto Store Plant Events Yes Ste FrozenSensor 900 min Date Commissioned 10 06 2008 Location Hach Dead Man Timer 1800 sec TOCPresent F ER ER ER RE ES EE EORR ERES Rec Teen 7 doede e i LES SEE E ES CS E ES ER EL EERLES cae BEES es Sa OoOo Trigger 10 20 16 16 0 06 Figure 19 Site configuration 4 2 5 Changing the system date and time 1 From the Configuration Menu select SITE INFO 2 Select SET SYSTEM DATE TIME The System Date Time screen will be displayed 3 Select the System Date drop down list Select the date from the calendar display 4 To change the System Time highlight the hour minute seconds or AM PM Use the up and down arrows to increase or decrease the time increment Hours minutes and seconds must be changed individually 33 Operation 4 2 6 Configuring users and access rights There are six pre defined Users Commissioner Manager Operator 1 Operator 2 Service or Superintendent with pre defined screen access rights The combination of access rights for a given user defines the Role for that user Table 7 shows the access rights for each of the pre defined users Users and Roles can be added modified or de
37. events are useful for detecting changes in system operations while keeping a distinction from agent events If the agent threshold is exceeded but the plant threshold is not exceeded only the Agent Library is searched If the plant threshold is exceeded but the agent threshold is not exceeded only the plant library is searched If both plant and agent thresholds are exceeded both libraries are searched for a match 4 2 2 2 Setting threshold and nominal values 30 Initial threshold values Hach recommends initially setting the plant threshold value at 3 and the agent threshold value at 5 Observe the influence of normal plant operations on the trigger signal After the water quality variability has been determined adjust the threshold value to an optimal level Optimized threshold values After a few days to several weeks of operation review the trigger signal graphs for the magnitude of water quality changes If the changes are well below the current trigger level thresholds the thresholds can be lowered Operation When selecting the optimized agent threshold value it may be useful to consider the likelihood of an agent threat attack vs the cost associated with false positives While false positives are unlikely they may occasionally occur Increasing the threshold level will decrease the false positive rate A true threat may trigger an alarm that appears over an extended period of time and with a relatively high value on the trig
38. ew Sensor Data Log Flew Begin a water sampling View User Activity Log Install EM Install Event Monitor Updates Manage Data Trigger 10 20 16 18 0 13 Shutdown the Event Monitor Save Log Files to USB Drive Manage Plant Library Backup export and import View Edit Plant Library Dew DOs Figure 29 Maintenance menu Operation 4 3 1 Viewing data logs The Manage Data Logs section of the Maintenance Menu allows the user to view the sensor error log system error log plant event log agent event log sensor data log and user activity log 4 3 1 1 Sensor error log Select SENSOR LOG from the Maintenance Menu to view the Sensor Error Log Figure 30 Select an error from the list and then select DETAIL to view more information about the error Sensor Error Log From Date Time To Date Time Priori Error Sensor of Errors 01 23 06 11 53 42 01 23 06 11 53 42 WARNING Warning Low Chlorine 1 01 23 06 11 53 13 01 23 06 11 53 40 WARNING Warning Low Chlorine 24 01 23 06 11 53 10 01 23 06 11 53 12 FAILURE SENSOR FROZEN Chlorine 01 23 06 11 52 34 01 23 06 11 52 34 WARNING Warning Low Chlorine 1 01 23 06 11 52 09 01 23 06 11 52 34 WARNING Warning Low Chlorine 24 01 23 06 11 52 06 01 23 06 11 52 08 FAILURE SENSOR FROZEN Chlorine 01 23 06 11 51 32 01 23 06 11 51 32 WARNING Warning Low Chlorine 1 01 23 06 11 51 07 01 23 06 11 51 31 WARNING Warning Low Chlorine 24 01 23 06 11 50 49 01 23 06 1
39. ger signal and the selected two thresholds horizontal lines When the trigger signal exceeds a threshold value an alarm will occur and the PLANT annunciator button will change color and flash 22 Operation 4 1 3 Changing graph settings Select the GRAPHS button in the middle of the main screen to modify the x or y axis or to select which graphs are displayed on the main screen Figure 10 Chlorine 0 33 ppm TOC 0 01 mg L Temperature 12 20 deg C 2 8 22 09 0 33 2 8 22 08 0 01 2 8 22 09 13 Y Axis Settings X Axis Settings Trigger CONFIGURATION 2 8 22 09 0 06 MAINTENANCE Figure 10 Change graph settings 4 1 3 1 Modifying the x axis The settings for the x axis can be changed to show different time periods current or historical data and whether the cursor or x axis moves on all graphs simultaneously or independently 1 Select GRAPH gt X AXIS SETTINGS The X Axis Configuration screen will be displayed Figure 11 on page 24 Select the time period from the Duration drop down list Select either Live Data or Static Data to display real time or historical data If Static Data is selected select the start date and time from the drop down lists 4 Inthe Synchronize section select X Axis or Data Cursor to synchronize the data cursor or x axis movements across all graphs When not selected the cursor and x axis can be moved independently of other graphs 5 Select SAVE gt OK gt BACK to sav
40. ger signal Nominal values In the event that a sensor becomes frozen or is missing Table 6 on page 27 the Event Monitor will use the nominal value for the sensor in determining the trigger signal The nominal value should reflect the typical or average sensor reading The agent matching capability will be disabled until all sensors return to fully functional operation To change the threshold and nominal values 1 From the Configuration Menu select EVENT MONITOR The Event Monitor Configuration screen will be displayed Figure 18 2 Highlight the Threshold Value in the Entry Field and enter the new threshold value using the keypad 3 Highlight the Nominal Value for each sensor in the Entry Field and enter the typical or average reading for each sensor 4 Select SAVE gt OK to save the new settings Select BACK to return to the Configuration Menu XX Site Event Monitor Manual 10 20 2008 16 19 50 fach Event Monitor User hach manual Version 1 4 1 US patent 6999898 Role Superintendent Event Monitor Configuration TOC Present Yes Auto Store Plant Events Yes Self Tune Trigger Agent Library Not Installed Sample Plant Events None Disinfectant Chlorine Trigger Dead Man Timer 14400 sec Threshold Values Variable E Field Prior Default Min Max PlantThreshold 1 1 1 0 7 10 Nominal Values Sensor E Field Prior Default Min pH 7 5 7 5 7 5 6 Turbidity 0 1 0 1 0 1 0 02 TOC 1 1 1 0 05 C
41. gnaling key operational conditions that require attention Operators can label fingerprints after detection for simplified identification of recurrences Event labeling provides broad detection capability and categorization not possible with current human only or instrument only monitoring technologies 2 3 3 Event monitor 2 3 4 Plant library The Event Monitor is housed in a stainless steel enclosure with a graphical touch screen interface Using sensor data from either the WDMPsc or the WDMP or the TOC Analyzer the Event Monitor calculates the normal baseline for the water analyzed at the monitoring site After the initial calculation of the baseline the Event Monitor calculates a dimensionless trigger signal which indicates the significance of water quality deviation from the established baseline and alerts management and operation personnel to the events occurring in the system Over time as normal deviations for water quality at the monitoring point are identified and programmed into the software the Event Monitor becomes more precise in the identification of potential contamination events The Event Monitor houses a plant library An agent library 6960000 is available for purchase should you want to upgrade your system to a water security system The plant library is empty when it is delivered to the installation site and is primarily used for operational purposes As water quality deviates events are captured in the plant librar
42. hanging the data log duration Data logs can be saved for one to six months The default setting is 3 months for each log To change the Data Log duration 1 From the Configuration Menu select LOGGING The Logging Configuration screen will be displayed Figure 26 on page 40 For each data log select the time period for saving data The data log for sensor history can be saved for a maximum of three months all other logs can be saved for a maximum of six months Select SAVE gt OK gt BACK to save the settings and return to the Configuration Menu 39 Operation Logging Configuration Select the number of months worth of LOGGING DATA to be saved Sensor Errors s El Months System Errors s Months Sensor History s Fl Months Plant Events s Months User Activity s Months Agent Events le El Months Figure 26 Data log configuration 4 2 9 Configuring communication settings The communication settings for the Event Monitor are configured for the GuardianBlue Water Panel at the factory These settings can be changed if necessary to connect to a version of the water panel using the AquaTrend controller or to further customize communications 1 From the Configuration Menu select DIGITAL COM The Communications screen will be displayed Figure 27 2 Inthe Input Networks section select the communication settings port baud rate parity data stop bit timeout silent and retries from the drop down list 3
43. he method is that multiple agents could be reported for one event because all of the reported agents have similar chemical fingerprints When the agent s are reported each name is associated with a probability of match High probabilities suggest good match criteria while low probabilities suggest weak match criteria The chemistries of some highly toxic chemicals are very similar to those of some low toxicity chemicals The method does not measure toxicity so additional testing would be necessary to assess the actual toxicity of the water Emergency response kits are available to help assess the nature of the agent section 4 6 6 on page 64 4 5 2 Library databases 4 5 2 1 Plant library of event fingerprints The Event Monitor contains a database called a Plant Library This database contains the event fingerprints generated when the Event Monitor alarms Each fingerprint is made up of the water quality parameter deviations present during an event When the Event Monitor is delivered to a site and commissioned there are no event signatures in the Plant Library The signatures will be generated over time at the installation site and will be specific to that site The contents of the Plant Library can be examined from the plant log section 4 3 1 3 on page 44 4 5 3 Operational vs agent fingerprints When the system alarms one of the first questions will be is it an agent attack or just an operational problem This question can usu
44. igure 14 on page 26 Six positions are available for sensor graphs 2 Select a sensor from the drop down list for each position or choose none to leave a position blank 3 Select SAVE gt OK gt BACK to save and view the changes in the main screen 25 Operation Sensors Turbidity pH Conductivity Chlorine TOC PSI Temperature Current Location Row 1 Column 1 Row 1 Column 2 Row 1 Column 3 Row 2 Column 1 Row 2 Column 2 None Row 2 Column 3 4 1 4 Annunciator buttons There are two types of events that are recognized by the system plant events caused by Graph Layout Graph Layout Row 1 Column 15 Turbidity Row 2 Column 15 Chlorine Row 1 Column 3 Conductivity d Row 1 Column 2 pH z Row 2 Column 3 Temperature Row 2 Column 2 TOC Z Figure 14 Graph layout screen operational disturbances and agent events which are caused by the introduction of undesirable chemicals or infectious agents into the water system When agent events plant events system errors or sensor errors occur the annunciator buttons will change color and or flash The color of the annunciator buttons indicate the priority level as detailed in Table 3 and Table 4 Press the button to view information about the condition Table 3 Annunciator button descriptions Annunciator Button Alarm Alert Normal Stable AGENT Flash red Flash yellow
45. ine PER ER SERERE ney 2M DR cU TER nee tes 32 4 2 5 Changing the system date and time us 33 4 2 6 Configuring users and access rights cc eecccceeeeeeeeeeeeneeeeeeeeeesneeeeeeeeeeeeeeeseceeneeeeenees 34 4 2 7 Changing a user password sinerent ete tee edere lei uet deg caduti ease 38 4 2 8 Changing the data log duratiQhi eeu ed cei tote ed ie tren Far sao hetau denne imc dee Renton e 39 4 2 9 Configuring communication settings 2 40 4 2 10 Emergency contact information iii 41 4 3 Managing dat 3 eiiie kie erede trea aber iade adactus pate be rise est 42 4 3 1 Viewing date logs 5 pede este Aves an en utet gists Mace ne An nn Can du tas 43 4 3 2 Transferring dala tert ter ret oe Rte e ani a e SERA TER ne M Rav Eee DDR A d doen 49 4 4 Event Monitor maintenance options sssssssss Hmm 52 LEE MBBIC O Nu quic M 52 4 4 2 Disable the trigger signal essais tote tito oed taa E a Aaaa e aa ide m re 52 Table of Contents 44 3 Reset the Baseline seta detado oat o oett qe eroe eade adt tnt cas ecu dunt addant 53 4 4 4 Collect a sample sise 53 4 4 5 Install Event Monitor updates cc ccc cece cece cece cece cece eee e eee e teeta eee te ae egeeeeeeeeeeeeeeeeeseeeeeeneeees 54 44 6 Shut down the Event Monitor iter heed kx te ede Debe e e ERES en cedex ed 54 44 7 Manage the Plant Library usto e teet decide me ea ra ino ee pi 54 4 5 Understanding plant and agent alarms s
46. instrument information Important Note Do not install other applications on the Event Monitor such as Microsoft Office games or other software Such applications will interfere with the normal operation of the Event Monitor The only applications that have been tested and proven to be compatible are the remote access applications listed in Appendix A of the GuardianBlue Early Warning System User Manual The Event Monitor calculates a trigger signal that indicates the significance of a water quality deviation from the established baseline and alerts management and utility personnel to the events occurring in the system The Event Monitor can use data from the WDMPsc or the original WDMP and TOC sensors The Event Monitor provides a continuous real time tool for contaminant detection and process control by monitoring and responding to drinking water distribution network changes A proprietary interpretive algorithm US Patent 6 999 898 is integrated with monitoring sensors enabling the system to e Detect and classify real world events in the distribution system e Monitor and characterize ongoing drinking water distribution operating conditions and water quality e Detect and alarm when contaminants are introduced into drinking water distribution networks e Link to critical infrastructure protection and response mechanisms The system is designed for fixed site installations Deployment of the system allows for a real time sensor
47. leted Table 7 Pre defined users and roles Menu class Screen Superintendent Service Operator Annunciation Agent Select All Agent Clear Selected Plant Clear Selected Plant Select All System Clear Selected System Select All Sensor Clear Selected Sensor Select All Configuration Sensor Alarms XO XIX x x x x x Xx X X X K x x x x gt lt Event Monitor Site Info Users Reset Password Password Logging Digital Com Information Maintenance Sensor Error Log System Error Log Plant Event Log Agent Event Log Sensor Data Log User Activity Log File Save X IX K K x mK x x Xx X IX x K x x x x Plant Library Enable Disable Baseline Reset Sample Now Shutdown Install Library Install EM Import Export Database License XO XIX xX x x X XX XX x ox XX XX XX gt ox XX XX gt gt gt gt gt XX XX gt gt XX gt x x x x XO X K x x x x XK 34 4 2 6 1 Adding modifying and deleting a user To add or delete a user or change access rights select USERS from the Configuration Menu to access the Manage Users screen Figure 20 Operation Manage Users Users Password Modify Modify User
48. lude e Sampler Activation Signal e Alarm e Treatment Chemical Feed 1 e Treatment Chemical Feed 2 Refer to Figure 5 and Table 2 for relay connection information 9 nuu B 0 RELAY 1 RELAY 2 RELAY Figure 5 Relay connections Table 2 Relay connections Description From To Sampler Activation Relay 0 Relay 0 Alarm Relay 1 Relay 1 Treatment Chemical feed 1 Relay 2 Relay 2 Treatment Chemical feed 2 Relay 3 Relay 3 17 Installation 3 7 A Optional circuit board for WDMP connection DANGER Always disconnect power to the instrument when making electrical connections DANGER Toujours couper l alimentation de l appareil pendant les connexions lectriques The Event Monitor can be ordered with an optional circuit board for connection of the Event Monitor to the original Water Distribution Monitoring Panel To connect the WDMP to the optional circuit board do the following 1 Using a flat blade screwdriver turn the door latch mechanism on the Event Monitor counter clockwise and open the door 2 Thread the communcation cable through one of the openings on the bottom of the Event Monitor 3 Insert the stripped ends of the wires from the communication cable into the proper terminals of the connector on the circuit board Connect the wires as shown in Figure 6 on page 19 4 Tighten the terminal screws on the connector Close and latch the Event Monitor d
49. lusive remedies for the breach of this warranty On the basis of strict liability or under any other legal theory in no event shall Hach Company be liable for any incidental or consequential damages of any kind for breach of warranty or negligence 71 Section 10 Canadian amp US Electromagnetic Interference Canadian Interference causing Equipment Regulation ICES 003 Class A This Class A digital apparatus meets all requirements of the Canadian Interference causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada FCC PART 15 CLASS A Limits The device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 This device must accept any interference received including interference that may cause undesired operation Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designated to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and use
50. ly in the database e Specify Start and End dates select to specify a time period for the download Use the down arrows to specify the Start Date and End Date Select EXPORT and wait for the data to download Remove the USB key The data is saved as a csv file on the USB key Plug the USB key into a PC and open the csv file in Microsoft Excel spreadsheet software or a similar application 49 Operation Site Water Panel SC1000 04 02 2008 15 01 4 hach GUARDIANBLUE User hach Version US patent 6999898 Role Commissioner Export Log Files Select Log Files to Export Export File Prefix iv Exportto USB Eject USB on Exit Reset i Sensor Error Log F Plant Event Log i System Activity Log iv System Error Log i Sensor Data Log iv Agent Event Log 2008 03 27 12 41 27 iv Start from last export point 1 2 3 d 5 6 z 8 3 0 e I Speci daerange stan Wate Eig Date 4 2 2008 4 2 2008 Figure 38 Export log files 4 3 2 3 Database transfer 50 Use the export and import database option to transfer data from one Event Monitor to another Transferring the data may be preferable to establishing a new library or to setting up users and roles in multiple Event Monitors 1 Plug a USB key into the USB connector Refer to Figure 1 on page 10 2 From the Maintenance Menu select DATABASE The Manage Database screen will be displayed Figure 39 No
51. m Installation Kit each 58672 00 Event Monitor Trigger System Manual English each DOC026 53 xxxxx Eclox Rapid Response Water Test Kit each 2886800 USB memory stick each 6958000 Water Distribution Monitoring Panel Panel in Wall Mount Enclosure NEMA 12 each 59810 00 Water Distribution Monitoring Panel includes pH CL17 chlorine conductivity 1720D each 59800 00 WDM astroTOC UV cold rolled steel 25 mg L 1 UV w SIM each H 6195 1030 WDM astroTOC UV cold rolled steel 25mg L 1 UV w SIM each H 6195 1030DS WDM astroTOC UV stainless steel 25 mg L 1 UV w SIM each H 6195 3030 PipeSonde PipeSonde In Pipe Probe each PS5BASE PipeSonde In Pipe Probe with Chlorine each PS5BASECHLORINE Autosampler 900 Max Refrigerated Sampler with Interface to PipeSonde Probe each 007183 900 Max All Weather Refrigerated Sampler with interface to PipeSonde Probe each 007184 67 Parts and Accessories 68 Section 7 Howto Order U S A Customers Information Required By Telephone 6 30 a m to 5 00 p m MST Monday through Friday 800 604 3493 By Fax 970 669 2932 By Mail Hach Company P O Box 389 Loveland Colorado 80539 0389 U S A Ordering information by e mail orders hach com Hach account number if available e billing address Your name and phone number e Shipping address Purchase order number e Catalog number Brief description or model number e Quantity Technical and Customer Service U S A only Hach Technical and Custome
52. mag si ces instructions ne sont pas respect es This is the safety alert symbol Obey all safety messages that follow this symbol to avoid potential injury If on the instrument refer to the instruction manual for operation or safety information Ceci est le symbole d alerte de s curit Se conformer tous les messages de s curit qui suivent ce symbole afin d viter des blessures potentielles Si appos s sur l instrument se r f rer au manuel d utilisation pour le fonctionnement ou les informations de s curit This symbol indicates that a risk of electrical shock and or electrocution exists Ce symbole indique qu il existe un risque de choc lectrique et ou d lectrocution This symbol if noted on the product indicates the need for protective eye wear Ce symbole s il est marqu sur le produit indique qu il est indispensable de se prot ger les yeux This symbol when noted on the product identifies the location of the connection for Protective Earth ground Ce symbole lorsqu il est appos sur le produit indique l emplacement du raccordement de mise la terre This symbol when noted on the product identifies the location of a fuse or current limiting device Ce symbole lorsqu il figure sur le produit identifie l emplacement d un fusible ou d un dispositif de limitation du courant PI OOP b This symbol when noted on the product indicates a heavy object and risk of muscle strain or back injur
53. met nette nets tentent 71 Section 10 Canadian amp US Electromagnetic Interference 72 Section 1 Specifications Specifications are subject to change without notice General Dimensions 53 cm w x 50 cm H x 18 cm D 21 in x 19 5 in x 7 in Weight 23 kg 50 Ib Operating Temperature 0 to 40 C Storage Temperature 20 to 65 C Maximum Altitude 2000 Meters Humidity 90 at 40 C maximum Display 15 touch screen Mechanical Enclosure Stainless steel industrial grade meets NEMA 4 and IP65 for indoor use Mounting Options Power Wall mount or free standing rack Power Requirements 100 230 VAC 50 60 Hz 40 W Pollution Degree Installation Category 2 1 Communications Sensor Communication RS485 Modbus for WDMP 2 or PipeSonde Digital Inputs 1 Digital Input for TOC low gas pressure sensor Digital Outputs 4 Digital Outputs for external relays maximum rating 28 VDC AC 15 amp SCADA System ADAM isolated RS485 Modbus Data Download Upload 1 USB Port Compliance Certification Listed to UL and Certified to CSA Safety Standards cETLus safety mark and CE certified Specifications Section 2 General information The information in this manual has been carefully checked and is believed to be accurate However the manufacturer assumes no responsibility for any inacc
54. minated water Figure 48 Trigger Value Typical Agent 11 9 200 11 9 200 11 9 200 11 9 200 11 9 200 11 9 200 11 9 200 11 9 200 416 19 416 33 416 48 417 02 417 16 417 31 417 45 4 18 00 Figure 48 Trigger signal example typical agent Alarms that are associated with this kind of pattern should be taken seriously Even if no agent is reported it is possible that what is present is a contaminant which is not represented in the agent library It is possible that this kind of fingerprint will produce classification of different agents on the signal rise plateau and fall Classifications on the rise and fall are not as reliable as those from the plateau of the response This should be taken into account during the interpretation of the alarm 4 5 4 Associating a plant event with a root cause 60 The Event Monitor allows the operator to associate a name and alarm priority with a plant event Once the plant event is identified it should be named so that a recurrence can be identified quickly Information on the root cause of plant events can be used to reduce the occurrence of such events Determining the root cause of plant events is detailed in section 4 6 on page 62 Operation Example 1 pump cycle caused plant alarm A water panel and an Event Monitor were installed at a location in a city just downstream from a water storage tank The Event Monitor recorded a plant alarm Figure 49
55. ng conditions such as a valve opening or closing The event will still be logged Select SAVE gt OK gt BACK to save the settings and return to the plant library Start 08 08 2007 09 33 07 End 08 08 2007 09 44 58 1 Show Trigger Markers RIANPENSNES o o ew Figure 43 Naming plant events 4 4 7 3 Renaming plant events 56 1 em m o Select MAINTENANCE gt PLANT LIBRARY from the main screen Select RENAME PLANT EVENT Highlight the name and enter the new name using the keypad Figure 44 Select the priority level using the drop down list section 4 4 7 2 on page 55 Select SAVE gt OK gt BACK to save the settings and return to the plant library Operation Rename Plant Event Plant Event Name source water change Priority Alarm ERTA Shift ZEXESESESE EIE Figure 44 Rename plant events 4 4 7 4 Deleting plant events Select MAINTENANCE gt PLANT LIBRARY from the main screen Highlight the plant event from the list and select DELETE PLANT EVENT A message box will be displayed requesting confirmation m Im Mw Select OK to delete the selected plant event 4 5 Understanding plant and agent alarms The Event Monitor contains algorithms that analyze current water quality data once per minute and calculates a dimensionless trigger signal The measured water quality parameters are used to calculate the water quality baseline The trigger signal indicates the magnit
56. o the terminal block as shown in Figure 4 Close the Event Monitor door and tighten the latch mechanism Connect power to the instrument 3 5 Event Monitor to sc1000 controller connection Refer to Figure 4 and the following directions to connect the sc1000 controller to the Event Monitor 1 Thread the communication cable from the sc1000 controller into the Event Monitor 2 Connect the white wire to RS485 IN on the T5 terminal block 3 Connect the green wire to RS485 IN on the T5 terminal block 15 Installation ET IN Figure 4 RS485 terminal 1 White wire of sc1000 cable 3 Conduit fitting 2 Green wire of sc1000 cable 4 Communication cable 3 6 A Cable connections to alarms and relays DANGER Always disconnect power to the instrument when making electrical connections DANGER Toujours couper l alimentation de l appareil pendant les connexions lectriques DANGER Relay connections are only for low voltage connection voltage must not exceed 28 VDC AC DANGER Les relais de branchement ne sont pr vus que pour un branchement de basse tension la tension ne doit pas d passer 28 V c c c a The Event Monitor is equipped with four digital outputs which provide 12 VDC at 20 mA for powering external isolated solid state power relays or other similar resistive loads The external relays must not exceed 28 VDC AC at 15 amp maximum 16 Installation Alarm and Relay functions inc
57. onductivity 100 100 100 1 Chlorine 0 1 0 1 0 1 0 05 Trigger 10 20 16 14 0 04 Figure 18 Event Monitor Configuration screen 31 Operation 4 2 3 Plant event options 4 2 3 1 Automatically storing plant events The Event Monitor can be configured to automatically store plant events A plant event occurs when the trigger signal exceeds the plant threshold value Select YES or NO next to Auto Store Plant Events in the Event Monitor Configuration screen Figure 18 on page 31 4 2 3 2 External relay settings The Event Monitor is equipped with four digital outputs for external relays Fail Safe or Non Fail Safe settings can be selected in the Event Monitor Configuration screen next to Digital I O Output Relays 4 2 4 Changing site information The site name ID and location can be specified in the Site Configuration screen Selections can also be made for the disinfectant being used and whether a TOC analyzer is connected to the Event Monitor 1 From the Configuration Menu select SITE INFO The Site Configuration screen will be displayed Figure 19 2 To change the Site Name Site ID or Location select the appropriate text field and use the keypad to enter the new information Select Yes next to TOC Present to indicate that the TOC analyzer is connected In the Disinfectant section select Chlorine Chloramine or None if using chlorine dioxide or ozone as a disinfectant 5 Select SAVE gt OK gt BACK to save the s
58. oor 18 Installation Figure 6 Optional circuit board for original WDMP 1 Circuit board for WDMP connection optional 3 Green wire of WDMP communication cable 2 White wire of WDMP communication cable 4 WDMP communication cable 19 Installation 3 8 A Cable connection to TOC Low Gas Pressure input optional DANGER Always disconnect power to the instrument before making electrical connections DANGER Toujours couper l alimentation de l appareil avant les connexions lectriques The Event Monitor is equipped with a digital input for connection to the TOC Low Gas Pressure Sensor Refer to Figure 7and the following instructions 1 Connect the red wire to the TOC Gas terminal 2 Connect the black wire to the TOC Gas terminal 3 9 A Cable connection to a SCADA system optional DANGER Always disconnect power to the instrument when making electrical connections DANGER Toujours couper l alimentation de l appareil pendant les connexions lectriques The ADAM isolated RS485 Modbus output can be used for connection to a SCADA system Make the appropriate connections to the RS485 terminal Figure 7 gt E 7 ib o K TOR A rei S o5zz O O N A allen IN 2 RS485 TOC cas OFF Figure 7 TOC low pressure gas and RS485 terminals 20 Section 4 Operation 4 1 Event Monitor navigation The main screen display Figure 8 is separated into three sections The top section
59. r 1 800 222 1222 Agent Library Installed On 02 08 2007 ica eS ES ES Ee EE SSC ES RE SE En B m Figure 28 Contact information 41 Operation 4 3 Managing data 42 During normal operation the Event Monitor gathers a large amount of data and retains the following logs e System error log e Sensor error log e Plant event log e Sensor data log e User activity log The data logs are stored in the Event Monitor for a user selected length of time Logs cannot be retained indefinitely to prevent log files from eventually filling the system memory Data logs should be downloaded and archived per user requirements Alternatively the logs files in the Event Monitor may be used as a redundant short term archive when data is transmitted to and stored in a SCADA or other data management system Data logs can be viewed exported and imported in the maintenance menu The user can also name plant events turn the trigger signal on or off or reset the baseline Select MAINTENANCE from the main screen to access the maintenance menu Figure 29 Site Event Monitor Manual 10 20 2008 16 23 15 WS FE Event Monitor User hach manual Version 1 4 1 US patent 6999898 Role Superintendent Maintenance View Logs Sensor Errors Manage the Event Monitor View Sensor Error Log Manage License View System Error Log Enable Disable the Trigger View Plant Event Log Reset Baseline Vi
60. r Service Department personnel are eager to answer questions about our products and their use Specialists in analytical methods they are happy to put their talents to work for you Call 1 800 604 3493 or e mail techhelp hach com 69 Section 8 Repair and Service Authorization must be obtained from Hach Company before sending any items for repair Please contact the Hach Service Center serving your location In the United States Hach Company Ames Service 100 Dayton Avenue Ames lowa 50010 800 604 3493 or 970 669 3050 FAX 515 232 3835 70 Section9 Warranty Hach Company warrants this product to the original purchaser against any defects that are due to faulty material or workmanship for a period of one year from date of shipment In the event that a defect is discovered during the warranty period Hach Company agrees that at its option it will repair or replace the defective product or refund the purchase price excluding original shipping and handling charges Any product repaired or replaced under this warranty will be warranted only for the remainder of the original product warranty period This warranty does not apply to consumable products such as chemical reagents or consumable components of a product such as but not limited to lamps and tubing Contact Hach Company or your distributor to initiate warranty support Products may not be returned without authorization from Hach Company Limitations This w
61. rom a neighboring utility interconnect backflow from another source due to maintenance etc e Are other monitoring sites responding in a similar manner and is the response distribution such that it could indicate a change in the source water e Has the event happened elsewhere up stream of the location e Has the event been seen downstream of the location If the cause of the plant alarm is discovered the operator can assign a name and priority to the event in the plant library section 4 2 2 on page 30 Names and priorities should only be assigned if the root cause of an event has been found 4 6 5 Classifying unknown events If no obvious cause for the alarm can be found then the question becomes is this change in water quality harmful or not Is it deliberate Test for toxicity Water samples can be taken and analyzed for toxicity The utility should have adequate safety measures in place to handle samples that could be toxic or infectious 63 Operation Evaluate volume of affected water Deviations lasting only a few minutes suggest that only a small volume of water may be affected A change that is continuous and persistent probably represents a large volume of changed water Chemical analysis of classified agents If the Event Monitor presents a classification of an agent this classification should be treated as tentative until verified by further testing Classification of an agent by the system offers a valuable first pa
62. rument must be installed by qualified technical personnel for adherence to all applicable electrical codes DANGER L instrument doit tre install par un personnel technique qualifi pour respecter tous les r glements lectriques en vigueur The instrument is designed for permanent hard wire installation only A local disconnect designed to meet local electrical code is required and must be identified for all types of installation 12 Installation 3 3 1 A Hard wiring power to the instrument DANGER The instrument must be securely fastened to a wall or mounting rack to ensure the instrument does not cause any bodily injury to the user Failure to mount the system in a suitable location could cause the unit to become a hazard to personnel and equipment DANGER L instrument doit tre solidement fix au mur ou sur une tag re de montage pour assurer qu il ne puisse causer aucun dommage corporel a l utilisateur Le fait de ne pas installer le syst me dans un emplacement ad quat pourra avoir pour cons quence que l unit repr sente un danger pour le personnel et l quipement Important Note When using customer supplied conduit fittings select the style of conduit hardware that will seal and maintain the environmental raiting Make sure the enclosure wall is sealed when using flexible or rigid conduit To wire the instrument for power do the following 1 With a flat blade screwdriver turn the door latch mechanism co
63. s in the sampling system Has the sampling system been shut off Are there air bubbles in the sample line Has the system been tampered with or vandalized Operation 4 6 3 Examine Event Monitor data Verify the following e Is there a loss of communications e Are there sensor alarms high low frozen e Is there a low pressure alarm from the TOC analyzer e Are there any sensor diagnostic messages 4 6 4 Analyze water conditions If the problem cannot be attributed to the equipment or communications then the alarm is likely caused by a real change in water conditions A key question then becomes is the cause attributable to known operations or is it something unknown Data needs to be gathered regarding the operations upstream of the sampling point to see if there is any rational explanation for the change in water quality Check the following e Have there been unusual weather conditions e Has work been done on or near water mains e Have there been changes in plant operations e Are different treatment chemicals being used e Has there been a change in the corrosion control program dose compound etc e Was maintenance performed on the plant or distribution system e Have there been unusual water demands major fire fighting or hydrant flushing for example e Was there a water main break e Are control systems for pH or chlorine functioning normally e Was there a change in source water for example service f
64. se 12 3 3 Electrical installation hosted tarte nn E Ter einen enduit 12 3 3 1 Hard wiring power to the instrument 4 usine 13 3 4 Cable connections to the WDMPsc or PipeSonde 0eeeeeeeeeeeeeeeeeeeeeeeneeneeeteeeseeeaes 15 3 5 Event Monitor to sc1000 controller connection ss 15 3 6 Cable connections to alarms and relays ssssssssssee eene 16 3 7 Optional circuit board for WDMP connection ss 18 3 8 Cable connection to TOC Low Gas Pressure input optional sseeeeeessees 20 3 9 Cable connection to a SCADA system optional sssen 20 Section 4 Operation 1 ec pides tecto atn rl lida tenias beoe eroe dues 21 4 1 Event Monitor navigati n dehet ra dateien oi oie tee ee PEN Re AT sensi UM te 21 L MEE ger e EE 22 41 2 Trigger signal graphics ident Lin rte re Re nee An GA de AU Et ete 22 41 3 Changing graph settings pae arren i I et i torpe epe dE Pe ae LA y odi tee OR ee cde apis 23 ASA PALI ClALOr DUMLOMS eR EE 26 LEO Se eec Pm 28 21 05 Keypads E 28 4 2 Event Monitor configuration entere ueste Yn t ERREUR M RCM Pind RU nen EE epa tetes 28 4 2 1 High and low sensor alarms eoe a ras nl anton debeo tu lata Ge se meats haat 29 4 2 2 Trigger signal tliresholds per e bu etre Ree e ep Ru tet HA X RI EDU Pk esee iol 30 4 23 Plant event Options so Hitman t et tr ERR Poe be dde Erde ets dead es 32 4 2 4 Changing site information uc tenente tre HR ere n
65. ss at determining the cause of a water quality upset and can be used to direct further forensic analysis Tests should be tailored to address the class of agent being presented by the match to the Agent Library These matches are not necessarily exact For example a match to Ethoprophos may not necessarily be Ethoprophos but could be another organophosphate with a fingerprint similar to Ethoprophos that is not in the Agent Library It would be a good idea in this case to begin testing to verify this class of compounds organophosphates and get more specific as testing continues Agent library updates can be obtained through a subscription service Chemical analysis of unclassified agents Although an alarm may not be classified by a match to an agent in the Agent Library the alarm may not necessarily be benign There are thousands of contaminants that could potentially be introduced into the distribution system by deliberate or accidental means The Agent Library contains a subset of some of the most dangerous and likely compounds Many others are not contained in the library The ability of the system to alert on potentially dangerous compounds that are not in the Agent Library is one of the great strengths of the system While no classification is given on these types of alarms the information presented by the individual parameters being measured can be important in guiding forensic analysis For example if an alarm occurs due to changes in con
66. ssssesseeeeee mme 57 4 5 1 Event trigger algonthMS suction oar ev ang iode tide troc nn e ER Ute Aaaa aa Enesa 57 LES Eibrary datapase Sipam Ex 59 4 5 3 Operational vs agent fingerprints ren eerte rte erroe n uec ie n 59 4 5 4 Associating a plant event with a root cause sssssseeee 60 4 6 Responding to an unknown alarm iii 62 4 6 1 Verily sensor operation uon qe retta ne en Gs trae te usi ea acido tp ober 4 62 4 6 2 Verify sampling system iiio e de a be ehe et o d cede t caa te bu iebbag 62 4 6 3 Examine Event Monitor data die adserit tede ntl nt tale dites 63 4 6 4 Analyze water conditions teer En puto teg Ce RR HM Dose ER Rae c Eg coetyectuencntens 63 4 6 5 Classifying unknown events 9 5 0 20 dcn b Eee etes tente tace bie eo rit den ste 63 4 6 6 USEPA guidance on responding to events sssssses 64 Section 5 Maintenance ooo bu n pilis m uet hd eae tied uM ed 65 mcr ER 65 c hi Cleaning the Instruments st an en et nt A nest cms sen 65 5 1 2 Tiree Month Maintenance uendere tutes eri on ded eade Lec oe AR ne dt cres 65 5 2 Fuse Replacement a EE E 65 Section 6 Parts and Accessories sssssssssseeeeeeenneenerrnnns 67 6 1 Replacement Parts and Accessories ssssssssssse Hem 67 Section 7 How to Order i re eet betae deb eee i ele 69 Section 8 Repair and S6rvic6 uoo e e Saas es ls ls xod pa dex aea Dd enata ed 70 section 9 Warranty nana
67. t match to a named plant event c If not classify as an unknown plant event X t Baseline Estimator Five Parameter Signal Vector Baseline Deviation Y t Resultant Vector Trigger Calculation N 5 Trigger Signal Threshold Is Threshold Laval Trigger exceeded Figure 45 Trigger signal algorithm 4 5 1 1 Method limitations 58 This method is interpretive It does not depend on specific chemical sensors to find a given agent The method is based on chemical responses across five fundamentally different water quality parameters If the system reports cyanide in the water it does not indicate that a cyanide sensor has reported the presence of cyanide A cyanide report means only that a chemical s 5 dimensional fingerprint in water has a pattern that is very similar to that of cyanide in the Agent Library The alarm should be considered tentative until a chemical analysis confirms or denies the presence of the reported agent The classification of an agent by the system offers a valuable first pass at determining the cause of a water quality upset and can be used to direct further chemical analysis If the alarm were classified as cyanide it would be logical to run further tests to confirm or deny the presence of cyanide rather than for unrelated analytes such as heavy metals The Operation classification part of the algorithm should be treated as a tool to help guide further analysis A corollary of t
68. t cause on page 60 for more information If the cause of the plant event is associated with a known seasonal or operational change the event can be named in the plant event library section 4 4 7 on page 54 and assigned a priority level When the cause of the plant event has been determined the plant event can be cleared by selecting PLANT ALARM from the main screen and selecting CLEAR SELECTED If no other plant events have occurred the PLANT button will return to a steady green color 4 1 4 2 System and sensor alarms When an equipment problem occurs the Event Monitor will display a system or sensor error notification The system or sensor button will display the error notification and flash and or change color depending on the priority level of the error Select the button to view the error log A description of possible errors is listed in Table 5 and Table 6 Every error has an associated priority of warning or failure A warning is an elevated error priority that signifies a known identified non serious action error condition Errors that have a warning priority require some type of corrective action A failure is the highest error priority indicating a serious problem requiring immediate action If multiple errors are present the highest priority error will be displayed When multiple errors of the same priority occur the most recent error is displayed Errors with a priority of warning will be cleared by the system once the error
69. te The Database History section will show all previous databases that have been installed Select Export or Import from the Database Export Import section Select the database items to export import e Entire Database transfer the complete database e Plant Library Data transfer only the data in the Plant Library This is useful when installing an Event Monitor that is located near an existing monitor e User Data transfer only users and roles data 5 Select EXPORT or IMPORT EXPORT the message The system will stop polling while the database is being exported Proceed will be shown The Event Monitor will stop collecting data during the export Select OK to stop data collection and proceed with the transfer e IMPORT the message The current system data will be overwritten during the import process Proceed will be shown Select OK to overwrite the existing database and proceed with the transfer e Wait for the data to be transferred Remove the USB key Operation Db File Name Figure 39 Database import export 51 Operation 4 4 Event Monitor maintenance options Use the maintenance options to enter license information turn off the trigger signal reset the baseline take a sample shut down the Event Monitor or install a software update 44 1 License information Use the License Management screen to enter the license key information for the Event Monitor Trigger System or the GuardianBlue Event Monitor
70. ter the user name and password and select OK If the password is correct a User is Authenticated message box will be displayed Select OK The Configuration Menu will be displayed Figure 16 If the password is incorrect a Username Password Mismatch message box will be displayed Select OK and re type the username and password Operation Configuration Configuration Settings Configure the Sensor High and Low Alarm Settings Configure the Trigger and the Nominal Values Configure Site Information Configure Users and User Roles Change Authenticated User Password Configure the Logging Age Off Criteria Configure the System Communications Settings Information _ Description and Contact Information Figure 16 Configuration menu 4 2 1 High and low sensor alarms A sensor error will occur when a sensor reading is above or below the specified high or low alarm settings To change the sensor high and low alarm settings 1 From the configuration menu select SENSOR ALARMS A table of sensors and alarm settings will be displayed Figure 17 on page 30 2 Select the Hi Alarm or Lo Alarm value in the Entry Field for the appropriate sensor Enter the new high alarm or low alarm value using the keypad The new value must be within the range shown in the Min and Max columns 4 Select SAVE gt OK The new alarm setting will be displayed Change the high and low alarm settings for additional sensors as
71. the area where the system will be installed has sufficient clearance for opening the door and installation of conduit and cable connections Make sure all necessary entry holes are prepared before mounting the instrument Maintain a minimum space of 12 inches on all sides front top sides and bottom 19 mm 11 4 mm smi 0 45 in d AJ C 406 4 mm 495 3 mm 16 in 19 5 in Figure 1 Mounting Dimensions front side and bottom view 1 Touch screen 3 Wiring access openings 4x 2 USB connector 4 Power conduit opening 10 Installation 105 4 cm 41 5 in 1 1 M I i w I i AN WS DS 1 Z a ee a N ZA Yi pra NN S S ZZ H ON Nx S 1 AU V ri il NON BN 1 pr PA pc il NON S 1 VA P4 11 NON S A d i X NS 1 A 7 PG NC s fr gorge 4 NON 1 68 6 cm LA P4 p il VS S 1 for ff Pt on NUS OOS 27 in X A y p il NN SN 1 for PA H i il NS NS 7 Ye a il NOS EN 7 44 7 11 NS ON D T7 4 ENS NY VP pa p il WS CN VA of ploy WM 2 A A 11 VON iy d XON E Aout hao og SS X dA yw lia il D it N l N Pt oi N L a gt z Se n i z Im lt 4 z ar z N z EN 4 2 Figure 2 Door swing dimensions 3 2 2 A Wiring safety information DANGER Always disconnect power to the instrument when making electrical connections DANGER Toujours couper l alimentation de l appareil pendant les connexions l
72. tic 61 Operation The overfeed was due to using the incorrect concentration of caustic that had been delivered by the vendor Determining the root cause of this event led to the development of controls for incoming chemicals to prevent a recurrence gt o o D D E Caustic Feed Event Trigger Threshold Figure 51 Alarm example 2 4 6 Responding to an unknown alarm When the Event Monitor triggers an alarm there could be many possible causes such as normal events or operational upsets The equipment and water quality must be examined to understand the problem and qualify the result 4 6 1 Verify sensor operation Proper sensor function should be investigated initially as the possible cause of plant alarms Check the following Are there any sensor errors Table 6 on page 27 that might cause the alarm Are all sensors functioning normally Examine the graphs of the sensor readings prior to the alarm Are there any unusual changes in the values Have the sensors been properly maintained Are any reagent containers empty Running out of reagent can shift readings and trigger an alarm Have flow rates changed Check the PSI graph to see if there has been any unusual pressure pattern that might affect flows 4 6 2 Verify sampling system 62 If all of the sensors are operating without problems then the sampling system should be checked Are there any blockages or leak
73. ude of deviation from the baseline If the trigger signal magnitude is greater than the user set threshold an alarm occurs When the water quality data are benign no alarm is given During such times the system builds a baseline of the expected water quality at the installation site The Event Monitor analyzes data from the sensors for the following purposes e Find unusual water quality changes e Trigger an alarm if the changes exceed a threshold e Search libraries of event fingerprints to see if the event can be classified 4 5 1 Event trigger algorithms Water quality signals are mathematically processed to derive a single variable called the trigger signal Having all the data reduced to just one variable greatly simplifies the analysis of the data If the water quality changes in the system are minor the trigger signal has a small value 1 As the magnitude of the changes increase the value of the trigger signal increases The trigger signal is compared to a trigger signal threshold parameter each minute Figure 45 on page 58 57 Operation If the trigger signal exceeds the threshold an alarm occurs The presence of an alarm leads to further processing in an attempt to classify the cause of the alarm If the pattern of water quality deviations fits a pattern found in a library of fingerprints the event is presumptively classified The event is characterized in the following order a Match to Agent Library b If no
74. unter clockwise and open the door 2 Attach a conduit fitting to the power opening on the bottom of the instrument Figure 3 Route the AC power wires through this opening 3 Verify that a circuit breaker with sufficient current capacity is installed in the power line The breaker size is based on the wire gauge used for installation The Event Monitor draws a maximum of 4 Amps at 100 VAC 2 Amps at 230 VAC Use a Ground Fault Interrupt Circuit if installed in a wet condition 4 Wire to meet local wiring codes Wire insulation must be rated for at least 300 V 60 C 5 Connect the green 16 18 gauge ground wire to the ground stud labeled with the protective earth ground symbol Figure 3 6 Connect 100 230 VAC 50 60 Hz power to the Main Power terminal block inside the enclosure Connect the 16 18 gauge Hot and Neutral wires to the appropriately marked screw terminal Refer to Figure 3 and Table 1 Do not leave any bare wire exposed 7 Close the instrument door and secure the latch mechanism 13 Installation Figure 3 Wiring for power 1 Hot wire black 3 Ground wire Green 2 Neutral wire white 4 Power switch Table 1 Power wiring information Terminal Description Wire Color Code for North America Wire Color Code for EU Hot L1 Black Brown Neutral N White Blue Ground Green Green Yellow 14 Installation 3 4 Cable connections to the WDMPsc
75. uracies that may be contained in this manual In no event will the manufacturer be liable for direct indirect special incidental or consequential damages resulting from any defect or omission in this manual even if advised of the possibility of such damages In the interest of continued product development the manufacturer reserves the right to make improvements in this manual and the products it describes at any time without notice or obligation Revised editions are found on the manufacturer s website 2 1 Safety information Please read this entire manual before unpacking setting up or operating this equipment Pay attention to all danger warning and caution statements Failure to do so could result in serious injury to the operator or damage to the equipment Make sure that the protection provided by this equipment is not impaired do not use or install this equipment in any manner other than that specified in this manual Veuillez lire l ensemble du manuel avant le d ballage le r glage ou la mise en fonctionnement de cet appareil Pr tez attention aux prescriptions de danger avertissements et mises en garde Le non respect de cette proc dure peut conduire des blessures graves de l op rateur ou des d g ts au mat riel Assurez vous que la protection fournie avec cet appareil ne soit pas compromise n utilisez pas ou n installez pas cet appareil d une autre fa on que celle d crite dans ce manuel 2 1 1 Use of
76. y Ce symbole lorsqu il est appos sur le produit indique un risque possible lors du levage zd Electrical equipment marked with this symbol may not be disposed of in European public disposal systems after 12 August of 2005 In conformity with European local and national regulations EU Directive 2002 96 EC European electrical equipment users must now return old or end of life equipment to the Producer for disposal at no charge to the user Note For return for recycling please contact the equipment producer or supplier for instructions on how to return end of life equipment producer supplied electrical accessories and all auxiliary items for proper disposal L quipement lectrique marqu de ce symbole ne devra pas tre d truit dans les syst mes de destruction publics Europ ens apres le 12 ao t 2005 En conformit avec les dispositions europ ennes locales et nationales Directive EU 2002 96 EC les utilisateurs europ ens d quipements lectriques doivent maintenant renvoyer au fabricant pour destruction les quipements anciens ou en fin de vie sans frais pour l utilisateur Pour le retour des fins de recyclage veuillez contacter le fabricant ou le fournisseur d quipement pour obtenir les instructions sur la facon de renvoyer l quipement usag les accessoires lectriques fournis par le fabricant et tous les articles auxiliaires pour une mise au rebut appropri e General information 2 2 General
77. y Operators can identify and name events as they occur based on cause e g water source change or chlorine flush Operators can assign a priority of either normal warning or alert which will create an event fingerprint The next time the event is observed the Event Monitor will display the fingerprint name and priority allowing for continuous feedback of water process variation and severity Section 3 Installation DANGER Only qualified personnel should conduct the installation tasks described in this section of the manual DANGER Seul le personnel qualifi doit effectuer les taches d crites dans ce chapitre du manuel 3 1 A Unpacking the instrument 3 2 Mechanical CAUTION Heavy Object Can cause muscle strain or back injury Use lifting aids and proper lifting techniques when moving ATTENTION Objet lourd Peut causer une longation musculaire ou une blessure au dos Utilisez du mat riel de manutention et une technique correcte pour soulever l instrument lorsque vous le d placerez Remove the Event Monitor Trigger System from its shipping carton and inspect it for any visible damage Refer to Figure 1 to identify the main components Contact Hach Customer Service at 1 800 604 3493 if any items are missing or damaged installation In order to install the Event Monitor the customer will need to supply the following equipment e Mounting hardware e Conduit fittings e Cable strain relief e Relays e Alarms e

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