USER MANUAL - Water Solutions
Contents
1. 20 6 4 Historical trend nnnnnna 20 6 4 1 To alter the time interval for historical trend sessen 20 Appendix A List of menus 21 Appendix B Overflow monitoring 25 8 1 Rectangular spillway 25 8 2 V shaped spillway 25 8 3 Manual infeed of the overflows 26 Appendix C 27 9 1 Configuring a TD 33 modem 27 9 2 Modems and initialization strings 27 9 2 1 RTU versus MTC COM 27 9 2 2 RTU versus AquaView 27 9 3 Initialisation strings 28 Introduction FLYGT 1 Introduction ATU 301 is an alarm transmitter with flexible functions It can be used as a combined unit for alarm and overflow monitoring of pump stations sewage treatment plant levels in water reservoirs etc To adapt the functions to the specific conditions for an installation the necessary set points are set for alarm conditions alarm texts and communication Seven 7 digital inputs and one 1 analogue input can be monitored simultaneously One 1 digital input can be used for pulse counting 38 active and passive alarms and overflows with associated time stamp and status can be stored simultaneously in the alarm log One or several alarms can be connected to the digital group alarm output Different types of audible and visible sources c2. ni 12 3 6 4 Station number oo eeeeeeees 12 3 6 5 Station name mm 12 3 6 6 Alarm telephone number 12 3 7 Alarm priority loenn 13 3 7 1 Times for D alarms 13 3 7 2 Alarm position m 13 3 8 Alarm texts and alarm code filters 14 3 8 1 To alter alarm texts and alarm codes directly in the ATU 301 14 3 8 2 To alter the alarm texts and alarm codes from the central system 14 Troubleshooting 15 4 1 Status of digital input signals 15 4 2 Inversion of digital inputs 15 4 3 Diagnostic functions 15 Communication 16 5 1 SYSTEMS tati aeaa aaa 16 5 1 1 Direct communication with the central system 16 5 1 2 Communication via MTC COM 16 5 1 3 Modems sierran naanin nai 16 5 2 CONNECHION isisiaavnasasaissasansavesikassnis 16 5 2 1 Connection to a modem or radio 16 5 2 2 Connection to a PC using fix line 16 5 3 Configuration zmsaes 17 5 3 1 Fix line FDX 1 17 5 3 2 Fix line HDX aansens 17 5 3 3 Dialled line modem 18 5 3 4 GSM modem 18 5 3 5 GSM modem and SMS 18 AguaView Centralsystem 19 6 1 SettingS issssssssisatesskusstainessasvisivises asi 19 6 2 The status mmaannnnnnnnnanna 20 6 3 Periodic reports
3. 2 Enter the offset value for the installation For particulars ofthis see the separate installation instructions for the sensor 2 4 Alarm limits for levels The ATU 301 can generate alarms at the following levels e High level e Low level e Overflow level Set the alarm conditions in each menu 1 Display the HIGH LEVEL menu 2 Enter the limit for the HIGH LEVEL alarm 3 Display the LOW LEVEL menu 4 Enter the limit for the LOW LEVEL alarm 5 Display the OVERFLOW LEVEL menu First select the type of spillway in the WEIR SELECT group heading See the next section 6 Enter the limit for the overflow alarm Settings FLYGT 2 5 Overflow monitoring See also the section Appendix B Overflow monitoring on page 25 2 5 1 Type of spillway 1 Display the WEIR SELECT menu group heading 1 Select the alternative No No overflow monitoring takes place e Rectangular e V Notch Manual 2 5 2 Rectangular spillway 1 Display the DISCHARGE COEFF menu 2 Enter for value obtained from the spillway supplier or the typical value of 0 62 for a rectangular spillway can be used 8 Display the WEIR WIDTH menu 4 Enter the value 2 5 3 V Notch 1 Display the COEFFICIENT OF DISCHARGE menu 2 Enter the value can be obtained from the spillway supplier or the typical value of 0 58 for a V shaped spillway can be used 8 Display the OVERFLOW RANGE menu 4 Enter the value 5 Dis
4. 2 4 Alarm limits for levels 7 2 5 Overflow monitoring 8 2 5 1 Type of spillway 8 2 5 2 Rectangular spillway 8 25 3 V Notch sisiisececies TE 8 2 5 4 Manual infeed of the overflows 8 2 6 Digitala inputs 8 2 6 1 Invert digital inputs 8 2 6 2 FUNCTION 1 ALARMS 8 2 7 Timed alarms na 9 2 8 Pulse counter sessen 9 2 9 Operating data 9 2 9 1 Reset the operating data 9 2 10 Reset to the Flygt default set points 9 3 Alarm handling 10 3 1 Alarm activation 10 3 2 Alarm delay mmnennan 10 3 3 Group alarm output 10 3 3 1 Connect the alarm to the output 10 3 3 2 Delay of group alarm output 10 3 4 Alarmi lO iisisinvistas st vaasasinapevaasetis i 11 3 4 1 Viewing the alarms 11 3 4 2 To delete an alarm in the alarm LOO E esate TET 11 3 4 3 To delete all alarms in the alarm LOG ici iets ivika aaa AA adaa atis 11 3 5 Alarm panel cccceeeeeeeeeeeeeeeeeeeees 11 3 5 1 To acknowledge alarm 11 3 6 Alarm to the central system 12 3 6 1 Modem dependent settings 12 3 6 2 Communication test 12 3 6 3 Date and time
5. Menu window The light in the menu window will be extinguished if the menu window has been passive for ten minutes If the menus for PARAMETER are then open they will automatically be closed and the ALARM LOG menu will be displayed 1 8 Menu language Several menu languages are available The following options are available in the program Danish English Finnish French Dutch Italian Norwegian Polish Russian Spanish Svenska German Hungarian The procedure for selecting the required alternative is described in the section Menu language on page 7 Settings FLYGT 2 Settings Connect the ATU 301 in accordance with the separate installation instructions Conclude by switching on the power supply to the unit An LED that indicates operation is provided on the front panel of the unit When the power supply is switched on the LED will light up with a steady gren light NOTE When connecting or troubleshooting care must be taken to ensure that personnel will not come into contact with live wiring or terminals Take great care when working on the digital outputs Operation of the ATU takes place by means of a number of primary parameters and set points Even if the unit is supplied with a number of standard settings some of these must be adjusted and concluded before the unit is taken into operation This is done by means of pushbuttons on the panel Most of the settings can also be made from the central s
6. of the day F No No The alarm is inoperative H No No 1 Display the ALARM PRIORITIES menu group heading ALARM 2 Shift to the write position 3 Move the cursor to the alarm for which the priority is to be changed 4 Change to the required priority The alarm priority can also be changed from the central system 3 7 1 Times for D alarms 1 Display the D ALR START TIME menu 2 Shift to the write position 3 State the times when D alarm should begin to be sent to CS or SMS 4 Display the D ALARM END TIME menu 5 Shift to the write position 6 Enter the time when D alarms should cease to be sent to the CS or SMS To inhibit the D alarm function enter 0 in both menus A D alarm will be treated as an A alarm 3 7 2 Alarm position Alarms can be transmitted to CS SMS or only saved in the RTU 1 Display the TRANSMIT ALARM menu 2 Shift to the write position 3 Select Remote Local or Clear In the Remote position the alarms are sent to CS SMS whereas in the Local position they remain in the RTU The Clear position prevents sending of the alarms that have not already been transmitted to the CS SMS Alarm handling FLYGT 3 8 Alarm texts and alarm code filters Every alarm text in the RTU is linked via a unique code to an alarm text in the central system The digital inputs use the following alarm texts and alarm codes Alarm text in the Alarm Alarm text in the c
7. Detailed instructions for communication with a central system are given in the chapter Communication on page 16 1 2 Menus Alarm Terminal Unit 1 Read write 2 Menu window 3 Group step Shift 4 Alarm diodes 5 Alarm acknowledgement 6 Left arrow Up Down 7 Right arrow Enter 8 Power supply diode The control parameters and alarms are displayed in a menu window Using the pushbuttons on the panel you can obtain the various menus to enter or alter the parameter values The menus are arranged in groups in accordance with their function The first menu in every group also serves as a group heading There are two sections with menus User part for reading the operating data These menus are always visible Set points for entering or altering the parameter values The menus can be found under the group menu PARAMETER The pushbuttons are used for changing between menu groups or between the individual menus See the section To move between the menus on page 5 The section Appendix A List of menus on page 21 includes a comprehensive list of menus Introduction FLYGT 1 3 To move between the menus To scroll forward one menu at a time Press repeatedly the Right arrow Enter button until the required menu is displayed To scroll backwards one menu at a time Press repeatedly the Left arrow Up Down button until the required menu is V displayed 5 e To display the first men
8. displayed in the menu window and by the diodes Value Function Results 1 Text version X XX 2 Communication module X XX program version 10 Digital input signal Menu window 000000000000 11 Alarm diodes The diodes flash 20 Analogue input signal Shows the level in bits 0 1023 1 Display the DIAGNOS PROGRAM menu group heading Shift to the write position Press the Left arrow Up down button to arrive at the required function in accordance with the table above Press the Right arrow Enter button when the value of the function is displayed The results of the diagnosis are displayed in the menu window NOTE While the Diagnostics function is activated other functions are inactive i e the normal functions are inhibited After 10 minutes in the rest position the unit shifts to normal function Communication FLYGT 5 Communication 5 1 Systems 5 1 1 Direct communication with the central system In this system the RTU communicates directly with the central system A modem a radio or a signal cable is used for the transmission of information between the units in the system Either the factory settings or the first user profile of the modem profile 0 can be used In the first case no special configuration of the modem is required but in the second case the user profile has to be configured prior to use with the RTU 5 1 2 Communication via MTC COM In this system
9. met is too short In the second case 3 4 an alarm is 3 1 Alarm activation Monitoring of analogue values demands that the required alarm limits are preset 3 2 Alarm delay Different time delays for digital and analogue alarms and for mains power supply fault alarm can be preset in the ATU 301 The menus for alarm delay are in the ALARM DELAY menu group A common delay is about 10 seconds 1 Display the ALARM DELAY group menu 2 Scroll to the menu for the alarm that is to be delayed 3 Shift to the write position 4 Enter the time for the delay 5 Repeat steps 2 to 4 for every alarm that is to be delayed 10 generated since the alarm condition is met also after the alarm delay has expired 3 3 Group alarm output All alarms can activate the group alarm output 3 3 1 Connect the alarm to the output Set to 1 active the alarms that are to activate the group alarm output 1 Display the SUM ALARM OUTPUT menu group heading 2 Shift to the write position 3 Move the cursor to the alarm that is to be connected to the group alarm output Enter the value 1 active 5 Repeat steps 3 and 4 for every alarm that is to be connected to the group alarm output 3 3 2 Delay of group alarm output Enter the delay for the group alarm output in the GROUP ALARM DELAY menu 1 Display the DELAY SUM ALARM menu 2 Shift to the write position 3 Enter the time for the delay Alarm han
10. shows the number of alarms remaining in the alarm log Any alarms that are still active cannot be deleted 11 3 4 3 To delete all alarms in the alarm log All passive alarms can be deleted simultaneously 1 Display the ALARM LOG menu 2 Press the Read write button The oldest alarm will be displayed in the menu window 3 Press the Right arrow Enter button The text Delete alarm Current will be displayed 4 Press the Left arrow Up down text All will be displayed 5 Press the Right arrow Enter button The alarm will be cleared from the alarm log and the text Log emptied will be displayed Any alarms that are still active cannot be deleted 3 5 Alarm panel The ATU 301 indicates alarms for digital inputs 1 7 with the diodes on the alarm panel When an alarm as been activated the diode begins to flash It will continue to flash until the alarm has been acknowledged by means of the Alarm acknowledgement button see below If the alarm is still active i e if the reason for the alarm persists when it is acknowledged the diode will light up with a steady light If the alarm becomes passive before it is acknowledged the diode will still flash until acknowledgement has been carried out The Acknowle Diode Diode alarm is dged flashes steady light Active No Yes Active Yes Yes Passive Yes Passive No Yes 3 5 1 To acknowledge alarm e Acknowledge the alarm panel indication The ack
11. 1 1 Server 0 DaysRep 30 DaysHtr 7 DaysHtr2 14 DaysAlr 30 DaysEvt 7 EnableRep 2 EnableHtr 2 EnableAlr 2 EnableEvt 2 MaxXmitSize 200 TrendType 1 Stn512 Template TEMPLATE FGC STD2P 200 SV COM1 Extract from the AgvSys ini setting file with the additions marked in grey AguaView Centralsystem FLYGT 6 2 The status The status figure shows the instantaneous status of the pump station with the operating data and active alarms for the day Running operating data is shown only in the RTU 9 10 11 12 13 14 15 1 Station number 2 Number of active alarms 3 Mains error 4 Status of digital inputs 5 Operating times 6 Number of overflows digital inputs and overflows 7 Number of starts of 8 Versions facts on digital inputs ATU 301 9 Explanation of status 10 Starting and stopping of digital inputs times for time controlled alarms 11 High level and low 12 Overflow flow and level limits overflow volume 13 Current level 14 Alarm position remote local 15 Reading of pulse counter 20 6 3 Periodic reports The following parameters are transmitted to the central system for periodic reporting Operating time digital input 1 h Operating time digital input 2 h Operating time digital input 3 h Operating time digital input 4 h Operating time digital input 5 h Operating time digital input 6 h Operating time digital input 7 h Overflows operating time h Starts digital in
12. 7 Appendix C FLYGT 9 3 Initialisation strings Modem Siemens TC 35 Westermo TD 33 Westermo TD 22 TDK 5660 TDK 2814 Courier V Everything Courier V Everything Initiation string in RTU AT CBST 0 0 1 AT IPR 9600 ATV1 AT amp FEOV1 NOW2 SO 0 Initiation string in MTC COM AT amp FEOVO NO W2 S0 0 AT MS V34 1 300 4800 300 4800 AT amp F1EOVO F5 amp C1 amp D2 NO SO 0 AT amp FEOVO C0 NO WO S0 0 MS 11 1 300 4800 0 0 AT amp F EO VO NO G0 E0 C0 KO S0 0 AT amp F1 EO VO amp B1 amp NO amp MO amp KO X4 AT amp F1 EO VO 8B1 amp N4 8M0 amp KO X4 only in combination with TC 35 28 et www flygt com
13. The program calculates the flow over a rectangular spillway from the expression hl 5x Wx Kx J 2gx 2 where Q flow m s h retained water height m variable value from level measurement h measured level preset overflow level W width of spillway m K coefficient of discharge g gravitation acceleration 9 81 m s 25 The coefficient of discharge is a value between 0 00 and 1 00 which describes certain properties of the spillway such as the edge design channel design etc A typical value for a rectangular spillway is Dc 0 62 The spillway manufacturer should submit this information 8 2 V shaped spillway WwW W Width of spillway S Overflow range The progam calculates the flow over a V shaped spillway from the expression h 5x W S 2 x 8 15 x 2g x where Q flow m s h retained water height m variable value from level measurement h measured level preset overflow level W width of spillway m S spillway range m K coefficient of discharge g gravitation acceleration 9 81 m s The coefficient of discharge is a value between 0 00 and1 00 that describes certain properties of the spillway such as the edge design channel design etc A typical value for a V shaped spillway is Dc 0 58 The spillway manufacturer should submit this information Appendix B Overflow monitoring FLYGT 8 3 Manual infeed of the overflows If the overflows at a minimum o
14. an be connected to this such as lamps sirens and the like When the ATU 301 is used for overflow monitoring a overflow sensor can be connected to a digital input in order to indicate the start level for overflow This is combined with an analogue level sensor that gives the information necessary to calculate the overflow rates and volumes ATU 301 can use a selection of modems and also GSM and radio links for communicating with a central system SMS messages can also be sent from the remote terminal unit When the ATU 301 is connected to a central system CS and a remote terminal unit RTU the operator can receive alarm reports and carry out data acquisition for trends and other reports He can also send and receive set points and alter alarm codes in the RTU to suit his own requirements 1 1 Contents of the manual e Installation of the ATU 301 See the separate installation manual delivered for the unit e Menus The way that the pushbuttons and menu window are used for presetting the unit is described in the remainder of this section e Settings for monitoring The procedure for entering the settings that are unique to that particular installation is described under Settings on page 7 e Settings for alarm handling Information on settings for alarms and how the alarms can be handled when the ATU 301 is connected to a central system is given in the section Alarm handling on page 10 Communication
15. dling FLYGT 3 4 Alarm log An alarm generated when an alarm condition has been met is recorded in the alarm log The latest thirty eight 38 alarms are saved When the alarm log has been filled the oldest alarm will be overwritten by a newly received alarm 3 4 1 Viewing the alarms 1 Dosplay the ALARM LOG menu The menu window shows the number of alarms contained in the alarm log Press the Read write button The oldest alarm will be displayed in the menu window Press the Up down button to see the next alarm When the most recent alarm is reached the oldest alarm will again be displayed To scroll back in the log keep the Group step Shift button depressed and simultaneously press the Left up down button The alarm text is contained in the alarm log together with the following information Alarm code Alarm text 01 Mains error supply fault 040322 14 25 AB Active Passive Time Date Priority 4 Press the Read write button for closing the ALARM LOG menu 3 4 2 To delete an alarm in the alarm log 1 Dosplay the ALARM LOG menu 2 Press the Read write button The oldest alarm will be displayed in the menu window Press the Up down button to scroll to the reguired alarm Press the Right arrow Enter button The text Delete the alarm Current will be displayed Press the Right arrow Enter button The alarm will be cleared and the text Log emptied will be displayed The menu window
16. eed you want to use e Data bits 8 e Parity none Stop bits 1 e Flow control Hardware Type AT amp F and press Enter The modem will answer with OK Type in the initialisation string E g AT amp FEOV1 NOW2 SO 0 amp W and press Enter 9 2 Modems and initialization strings 9 2 1 RTU versus MTC COM The following modem combinations and configurations will be possible to use Pre configured modems must use initialisation strings as listed below Modem in MTC COM Modem MTC COM in RTU Baudrate Westermo 4800 TD 33 Siemens 4800 TC35 CourierV90 Pre config OK OK Pre config TDK 2814 TDK 5660 TD22 Pre config Pre config OK OK OK NOT OK OK POSSIBLE TO USE TD33 Pre config OK OK 9 2 2 RTU versus AquaView The following modem combinations and configurations will be possible to use Pre configured modems must use initialisation strings as listed below Modem in RTU Westermo TD 33 Factory Settings Siemens TC35 AquaView Modem in AquaView Baudrate TD 33 TD 33 CourierV Pre configured Factory settings Everything Factory settings 2400 Not tested since factory settings is ok OK OK 4800 Not tested since factory settings is ok OK OK 9600 Not tested since factory settings is ok OK OK 19200 Not tested since factory settings is ok OK OK 2400 OK NOT NOT RECOMMENDED RECOMMENDED 4800 OK OK OK 9600 OK OK OK 19200 OK OK OK 2
17. endix A Menu ALARM LOG LEVEL Calib range Calibration High level Overflow level Low level WEIR SELECT Overflow flow Overflow volume Discharge coeff Overflow range Weir width Overflow seg 1 Overflow seg Overflow seg Overflow seg Overflow seg Overflow seg Overflow seg Overflow seg Overflow seg Overflow seg DIGITAL INPUTS Status inputs O OO NOANA U N 0 nvert inputs Function 1 alarm Timed alarms Note Wu UO W Ww W Www W Menu line High level Low level Mains error Overflow Alarm input 1 Alarm input 7 Testcall Format xx xx M Format xx xx m Format xx xx m Format xx xx m Format xx xx m Format xx xx m No Rectangular V Notch Manual Read only Reading and resetting to zero Format 00 00 Format xx xx m Format xx xx m Format xxxxx I s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format xxxxx l s Format XxXXXXXX Format XXXXXXxX Format XXXXXXX Format XXXXXXxX Flygt Default 0 00 00 01 00 00 00 00 90 00 00 00 00 No 00000 00000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0000000 0000000 TIL 0000000 List of menus Description Number of generated alarms Level in the pump pit Measurement range for level sensor For calibration of level m
18. entral ATU 301 code system Alarm input 1 81 Alarm digital input 1 Alarm input 2 82 Alarm digital input 2 Alarm input 3 83 Alarm digital input 3 Alarm input 4 84 Alarm digital input 4 Alarm input 5 85 Alarm digital input 5 Alarm input 6 86 Alarm digital input 6 Alarm input 7 87 Alarm digital input 7 Digital input 1 is reserved for overflow alarm when the overflow sensor is used for overflow monitoring You can alter the alarm texts and alarm codes at the digital inputs in accordance with your own reguirements The general text in the ATU 301 can thus be changed to a text that is suitable for the relevant installation Proceed as follows if you wish to display an alarm text in the ATU 301 that is already available in the central system The text should show that the temperature of pump 1 is too high and the alarm indication is linked to digital input 1 The central system has the alarm text High temperature of pump 1 with alarm code 35 1 Display the ALARM TEXT INP 1 menu group heading ALARM TEXTS Enter a text you have defined yourself e g HtempP1 A maximum of seven 7 character may be used Display the ALARM CODE INP 1 menu Alter the code from 87 to 35 3 4 The following will take place in the event of an alarm at digital input 1 In the ALARM LOG menu the text HtempP1 will be displayed instead of Alarm input1 The same text will be displayed in the SMS if any The central system will di
19. eter Reference value O point High level alarm limit Height above 0 point at which overflow alarm is to be initiated Low level alarm limit Selection of overflow calculation See Appendix B Overflow monitoring on page 25 Shows calculated overflow l s Shows the calculated overflow volume m Setting of outlet coefficient Setting of overflow range Setting of overflow outlet width Manual input of overflows l s Flow at point 1 on the overflow curve Flow at point 2 Flow at point 3 Flow at point 4 Flow at point 5 Flow at point 6 Flow at point 7 Flow at point 8 Flow at point 9 Flow at point 10 Status of digital inputs not active 1 active Inversion of digital inputs The names of the inputs are shown in the Write position Shows the inputs that are connected to alarm 1 Shows the inputs that are connected to time controlled alarms 21 Appendix A List of menus FLYGT Menu Start timed al Stop timed al Scaleing of D7 Counter value D7 OPERATIONAL DATA No overflows No Major Overfl Overflow time No starts D1 Runtime input1 No starts D2 Runtime input2 No starts D3 Runtime input 3 No starts D4 Runtime input 4 No starts D5 Runtime input 5 No starts D6 Runtime input 6 No starts D7 Runtime input 7 ALARM TEXTS Alarm text inp Alarm text inp Alarm text inp Alarm text inp Alarm text inp Alarm text inp Alarm text inp VERSION ALARM Alarm prior
20. f two levels are known the ATU can calculate the intermediate flows The overflow at a maximum of ten 10 levels can be specified The levels selected should be uniformly distributed within the overflow range An overflow curve is determined by the program based on the input values Flows from the intermediate levels can be obtained from the curve The larger the number of values plotted the more accurate they will be If the flow is specified only at two overflow levels one of these should be at half of the overflow range height and the other at the maximum overflow level Overflow 2 138 6 s Overflow 1 72 6 I s S Overflow range The flow curve is defined by levels Overflow 5 138 6 I s Overflow 4 128 2 I s Overflow 3 94 s Overflow 2 38 6 I s Overflow 1 13 8 I s S Overflow span The flow curve is defined by five levels Example of overflow curve calculated from ten input values 26 160 140 120 100 80 60 40 20 0 04 0 08 0 12 0 16 0 20 0 02 0 06 0 10 0 14 0 18 Q Overflow s S Overflow span Overflow curve If the overflow is clogged or if the drop from the spillway to the recipient is not free the calculated overflow curve will be wrong Appendix C FLYGT 9 Appendix C 9 1 Configuring a TD 33 modem 1 Start Windows Hyperterminal 2 Select and configure the COM port to which the modem is connected e Bits per second 9600 or another sp
21. if an MTC COM is included in the system If your modem supports autobauding set this as high as possible to get the best communication performances Otherwise set this value to the same as the value used in the pre configuration of the modem Enter the telephone number to the Central system or MTC COM 5 3 4 GSM modem Can be used for e Communication using a GSM modem or a telephone modem Note Please observe the limitation in combinations of modems and their configuration strings Menu Communication COM1 Protocol COM1 Speed COM1 Telephone no CS SMS Values GSM Hayes predef AquaCom dialled 2400 57600 bps Description Configure the modem using a PC and select GSM Hayes predefined See appendix on pre configuration of modems If your modem supports autobauding set this as high as possible to get the best communication performances Otherwise set this value to the same as the value used in the pre configuration of the modem Enter the telephone number to the Central system or MTC COM 5 3 5 GSM modem Can be used for and SMS e Communication using a GSM modem Note Please observe the limitation in combinations of modems and their configuration strings Menu Communication COM1 Protocol COM1 Speed COM1 Telephone no CS SMS Station name Values GSM Hayes predef AquaCom SMS 2400 57600 bps Description Configure the modem using a PC and select GSM Hayes predef
22. ight arrow Enter button when the cursor is at the last position Depending on the results one of the following messages will be displayed value The value has been recorded stored Low The value is below the permissible range value Enter a higher value High The value is above the permissible range value State a lower value Store The internal communication circuit is busy failed Repeat the procedure until the value has been recorded 6 Leave the menu without saving the value Or A Press the Read write button Introduction FLYGT 1 6 To enter a text Go to the menu that is to be altered 2 Shift to the write position Press the Read write button wr A flashing cursor will appear If the text cannot be altered the message Read only will be displayed instead 3 Write the first character Scroll with the Left arrow Up down button until the required character is displayed If you keep the button depressed the characters will change quicker If necessary scroll back by holding the Group step Shift button depressed at the same time pressing the Left arrow Up down button 4 Go to the next position OS Press the Right arrow Enter button 5 Enter the following characters by repeating steps 3 and 4 6 Save the text Press the Right arrow Enter button when the cursor is at the last position The following message will be displayed The new text has been recorded 1 7
23. ined See appendix on pre configuration of modems If your modem supports autobauding set this as high as possible to get the best communication performances Otherwise set this value to the same as the value used in the pre configuration of the modem Enter the telephone number to the SMS recipient I e the personnel Enter a name that will be sent in the SMS alarm message 18 AguaView Centralsystem FLYGT 6 AquaView Centralsystem For general instructions on the AquaView central system refer to the auxiliary function of the system 6 1 Settings Using the AquaView central system for checking and altering the set points in the ATU 301 presupposes the following e The AquaView must be of version 1 22 00 or later e The following additions that alter the size of the special alarm buffer in the AquaView must be made 1 Locate the AguaView file Central Data AqvSys ini Open the file and go to the section for the relevant station Stn where indicates the 3 digit station number Write the following text line MaxXmitSize 200 See the example in the following illustration 4 Save and close the file Note that an addition is also reguired in the same file when the time interval is to be changed for the historical trend See To alter the time interval for historical trend on page 20 19 System0 2 Pores 0 1 MCOM 900 Stn001 Template TEMPLATE ATU301 220SV ATF Adr F0
24. ities NO o g o a Note ISSI ISSI e e SI Menu line Format xx xx hh mm Format xx xx hh mm Format xx xx XXXXXXXX XX Today s Running Format XXxxxx Format XXxXx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Format Xxxxx Format hh mm Read only XXXXXXX XXXXXXX XXXXXXX XXXXXXX XXXXXXX XXXXXXX XXXXXXX Read only IMNVGVAWLS Flygt Default 00 00 00 00 00 00 Today s 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00000 00 00000 00 00000 00 00000 00 00000 00 00000 00 00000 00 Blank Blank Blank Blank Blank Blank Blank BABABB BBBBBB Description Shows the earliest time at which the time controlled alarms can be created Shows the latest time at which the time controlled alarms can be created Setting of scaling factor for pulse sensor Shows the counted value for the pulse sensor Select whether the operating data is to be displayed Running or Today s Number of overflows Number of large overflows If the time between two overflows is less than 24 h the second overflow Is regarded as belonging to the first and the latter is then regarded as a large overflow Overflow time Number of starts of input 1 Operating time input 1 Number of starts of input 2 Operating time i
25. mat xx xx mm ss Format xx xx mm ss Format xx xx mm ss Format xx xx mm ss Format xx xx mm ss Mains error High level Low level Overflow Alarm input1 Alarm input2 Alarm input3 Alarm input4 Alarm input5 Alarm input6 Alarm input7 Format xx xx mm ss None Hayes modem GSM Hayes ppredef RS232 HDX RS232 FDX Format XXXX XX XX XX XX Format 001 899 Flygt Default 00 00 00 00 Local 00 Day 00 00 Off 0081 0082 0083 0084 0085 0086 0087 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 SFOGO GOOO OOO S jo O O None Blank 999 Description Starting time for distribution of D alarm Stopping time for distribution of D alarm Selection of alarm position Number of days between sending of test alarm Time for sending the test alarm Manual activation of test alarm Change of alarm codes at input 1 Change of alarm codes at input 2 Change of alarm codes at input 3 Change of alarm codes at input 4 Change of alarm codes atinput 5 Change of alarm codes atinput 6 Change of alarm codes at input 7 Time between satisfied alarm condition and generation of alarm Alarm delay network error Alarm delay for high level Alarm delay for low level Alarm delay for input 1 Alarm delay for input 2 Alarm delay for input 3 Alarm delay for input 4 Alarm delay for input 5 Alarm delay for input 6 Alarm delay for input 7 Selection of signals that will activate the g
26. mited buffer or there are disturbances decrease this value E g 500 5 3 2 Fix line HDX Can be used for e Communication directly to a PC e Communication using a fix line modem e Communication using radio Menu Communication COM1 Protocol COM1 RTS delay COM1 Speed COM1 Max buffer size Values RS232 HDX AquaCom Fix 25 1000 ms 2400 57600 bps 80 4000 Description Will work with normal settings in the central system Low delay means faster communication Use higher value if required by the radio I e if there is problems with the communication Set this value to the same as the port baudrate in the central system Normally 2000 is used If your radio has a limited buffer or there are disturbances decrease this value E g 500 17 Communication FLYGT 5 3 3 Dialled line modem Can be used for e Communication using a Hayes compatible telephone modem e Communication using a GSM modem Note Please observe the limitation in combinations of modems and their configuration strings Menu Communication COM1 Protocol COM1 Speed COM1 Telephone no CS SMS Values Hayes modem GSM Hayes predef AquaCom dialled 2400 57600 bps Description Select Hayes modem when communicating directly to the central system In all other cases configure the modem using a PC and select GSM Hayes predefined See appendix on preconfiguration of modems Select this option
27. n the time controlled alarm can be generated at the latest 2 8 Pulse counter Digital input 7 can be used either as a pulse counter or as an orginary digital input Enter the scale factor for the pulse counter 1 Display the SCALEING OF D7 menu 2 Enter the scaling factor With the value 0 the input operates as an ordinary digital input 2 9 Operating data The ATU 301 collects and accumulates data for the operating time and the number of starts for each digital input that is active In addition it records a number of overflows and the overflow time during which the overflow function is active Appendix A List of menus on page 21 shows the menu names for this data State whether the menus are to show today s or running operating data 1 Display the OPERATIONAL DATA menu group heating 2 Select the alternative Per day or Total 3 Per day operating data comprises 24 h and is reset at midnight Total operating data is the accumulated value 2 9 1 Reset the operating data 1 Display the menu that is to be reset 2 Shift to the write position 3 The text Reset value No will be displayed and the cursor will flash 4 Press the Left arrow Up down button once and the Yes alternative will be displayed 5 Press the Right arrow Enter button 6 The message Value stored will be displayed Repeat 1 6 for every menu that is to be reset 2 10 Reset to the Flygt default set points You can re
28. nowledgement does not affect the alarms in the alarm log Press the Alarm acknowledgement button Alarm handling FLYGT 3 6 Alarm to the central system The ATU 301 can be connected to a central system CS and then acts as a remote terminall unit RTU Alarms can be transmitted from the RTU to the CS via a fix or dialled up connection Alarms that are to be transmitted are stored in the alarm log of the RTU If the RTU is connected via a fix connection to a central system this will send alarm enquiries to the RTU If alarms are stored in the alarm log of the RTU these will be transmitted to the CS When the connection between the RTU and CS is dialled up the RTU will dial up the CS when there is an alarm in the alarm log A dialled up RTU that has a GSM modem can be configured to send an SMS in the event of an alarm 3 6 1 Modem dependent settings For setting the following menus refer to the section Communication on page 16 e COMMUNICATION e SPEED COM1 e PROTOCOL e RTS DELAY e MAX BUFFER SIZE 3 6 2 Communication test In order to verify that the alarm distribution performs satisfactorily the ATU 301 can be configured to transmit automatically a test alarm at predetermined intervals The alarm is transmitted in the same manner as an ordinary alarm and in accordance with the settings for these 1 Display the TEST ALARM INTERVAL menu group heading ALARM Shift to the write position Enter
29. nput 2 Number of starts of input 3 Operating time input 3 Number of starts of input 4 Operating time input 4 Number of starts of input 5 Operating time input 5 Number of starts of input 6 Operating time input 6 Number of starts of input 7 Operating time input 7 Own alarm text for input 1 Own alarm text for input 2 Own alarm text for input 3 Own alarm text for input 4 Own alarm text for input 5 Own alarm text for input 6 Own alarm text for input 7 Software version Selection of alarm priority A B C D ForH 22 Appendix A List of menus FLYGT Menu D Alr start time D Alarm end time Transmit alarm Test alarm interv Test alarm time Test alarm state Alarmcode filter Alarm code input 1 Alarm code input 2 Alarm code input 3 Alarm code input 4 Alarm code input 5 Alarm code input 6 Alarm code input 7 ALARM DELAY Al del Main err Al del High lev Al del Low lev Alarm delay D1 Alarm delay D2 Alarm delay D3 Alarm delay D4 Alarm delay D5 Alarm delay D6 Alarm delay D7 Delay sum alarm COMMUNICATION Date and time Station no id SUM ALARM OUTPUT Note P Menu line Format hh mm Format hh mm Local Remote Clear Format xx days Format xx xx hh mm Off On Format xxxx Format xxxx Format xxxx Format xxxx Format xxxx Format xxxx Format xxxx Format xx xx mm ss Format xx xx mm ss Format xx xx mm ss Format xx xx mm ss Format xx xx mm ss For
30. ntil the text Value stored is displayed 2 6 2 FUNCTION 1 ALARMS In this menu enter whether or not each menu is to generate an alarm A 1 denotes alarm This is the standard position 1 Display the FUNCTION menu 1 ALARM 2 Shift to the write position 3 Scroll to the position corresponding to the input that is to be altered The menu window shows the name of each input 4 Change from 7 to 0 or vice versa and continue to the next position that is to be altered 5 Save by repeatedly pressing Enter until the text Value saved is displayed Settings FLYGT 2 7 Timed alarms Enter in the TIMED ALARMS menu whether the corresponding input is to generate an alarm only during a certain time interval 1 denotes that the alarm is time controlled O is the standard position i e all alarms are generated when the respective alarm condition is met 1 Display the TIMED ALARMS menu group heading DIGITAL INPUTS 2 Shift to the write position 3 Scroll to the position corresponding to the input that is to be altered The menu window shows the name of each input 4 Alter from 0 to 1 and continue to the next position which is to be altered 5 Save the changes by repeatedly presssing Enter until the text Value saved is displayed 6 Display the START TIMED AL menu 7 Enter the time when the time controlled alarm can be generated at the earliest 8 Display the STOP TIMED ALmenu 9 Enter the time whe
31. nu texts Displayed only when the PARAMETER menu is activated Displayed only when OVERFLOW is selected Displayed only when COMMUNICATION is selected NOT displayed when OVERFLOW is selected 6 Displayed when PULSE COUNTER is activated SCALEING OF D7 gt 0 menu Menus that are group headings at the same time are written in CAPITALS in the 1 2 3 Displayed only when WEIR SELECT Manual is selected 4 5 menu list 24 Appendix B Overflow monitoring FLYGT 8 Appendix B Overflow monitoring ATU 301 calculates the overflow rate and stores the overflow time number of overflows and the overflowed quantity If the ATU 301 is to initiate an alarm when overflow occurs this must be specified Follow the instructions under Overflow monitoring on page 8 Calculation of the flow is based on formulas in the ATU programs which obtain their data from level measurement and from level measurement and from input particulars of the dimensions and type of the spillway for the relevant measurement place Use an analogue level sensor for measuring the level It is important to select a level sensor that is insensitive to changes in atmospheric pressure deposits floating sludge and foaming In addition it must be fully submersible Three different calculation cases can be preset 1 Rectangular spillway 2 V shaped spillway 3 Manual calculation 8 1 Rectangular spillway W W Width of spillway
32. phone number Character Explanation T The remote terminal unit sends digits by means of tones known as DTMF tone signalling which is the most common method The character for DTMF tone signalling must be first in the telephone number to the central system The remote terminal unit makes a 2 second pause on pulsing e g to dial a zero to continue further in an exchange A pause can be made anywhere in the telephone number Several pauses in sequence can also be made A telephone number to the central system MTC COM may have the following appearance T123456 This means that the RTU will dial telephone number 123456 in the event of an alarm T at the beginning indicates that the number is sent as tones Telephone number T0 234567 means that the modemi forst dials a zero It then waits for 2 seconds and finally dials the number 234567 Alarm handling FLYGT 3 7 Alarm priority Alarms in the RTU may have priority A B C D F or H The priority determines the alarms that will be sent to CS SMS In most cases the priorities tabulated below are used Priority Displayed Sent to Comments in ATU 301 CS or alarm log SMS A Yes Yes Assigned the most important alarms B Yes Yes Assigned to alarms that must be reported even if they are less important a Yes No Assigned to alarms that should only be recorded locally in the RTU D Yes Yes Serves as A alarm except that they are only sent during predetermined times
33. play the WEIR WIDTH menu 6 Enter the value 2 5 4 Manual infeed of the overflows 1 Display the OVERFLOW RANGE menu 2 Enter the value 3 Display the OVERFLOW SEG 1 menu 4 Enter the value 5 Continue to the following menus OVERFLOW SEG 2 up to and including OVERFLOW SEG 10 and enter the value for each of them 2 6 Digitala inputs The digital inputs are general i e they are not limited to a certain function Exceptions are e Digital input 1 which is reserved for overflow alarm when the overflow sensor is used for overflow monitoring e Digital input 7 which is reserved for pulse counting if this function is used You can choose whether or not a digital input should generate an alarm 2 6 1 Invert digital inputs The standard position for the digital inputs is 0 In normal cases the digital inputs are activated by normally open contacts The function can be inverted if the input is instead to be activated by normally closed contacts If normally closed contacts are to be the normal position the inputs are inverted An inverted input is designated 1 in the menu 1 Display the INVERT INPUTS group heading DIGITAL INPUTS 2 Shift to the write position 3 Scroll to the position that corresponds to the input which is to be inverted The menu window shows the name of each input 4 Change from 0 to 7 and continue to the next position to be altered 5 Save by pressing Enter repeatedly u
34. put 1 Starts digital input 2 Starts digital input 3 Starts digital input 4 Starts digital input 5 Starts digital input 6 Starts digital input 7 Overflow volume m Overflow starts 6 4 Historical trend CS can create trend graphs for values from the following inputs Large overflow starts Level m Digital input 4 Digital input 1 Digital input 5 Digital input 2 Digital input 6 Digital input 3 Digital input 7 Pulse counter The measured values are stored in the RTU at the time intervals specified in the TREND RESOLUTION menu group heading COMMUNICATION The defaultvardet in the ATU 301 and in the AquaView is 5 min This can be altered to 1 min 6 4 1 To alter the time interval for historical trend A change of the trend resolution to 1 min presupposes the following e The AquaView must be of version 1 23 00 or later to ensure that the trend curves will be presented correctly The following changes must be made in the AguaView Locate the AguaView file Central Data AqvSys ini Open the file and go to the section for the relevant station Stn where indicates the 3 digit station number Write the following text line TrendType 1 See the exampled in the earlier figure 4 Save and close the file To alter the value in the RTU 1 Display the TREND RESOLUTION group heading COMMUNICATION Shift to the write position Enter 07 Appendix A List of menus FLYGT 7 App
35. rice USER MANUAL ATU 301 D TD a atu301_user_eng_rev1_00_draft1 Flygt amp ITT Industries FLYGT The manual is applicable to the following Hardware 2 05 Software 2 20 Warning symbols Safety instructions Personal safety Dangerous voltage Special attention Apparatus or component damage Button Description Read Write Left arrow Up down Right arrow Enter Group step Shift DOVO Alarm acknowledgement Copyright 2004 ITT Flygt AB All rights reserved No part of this documentation may be reproduced or copied without the written permission of ITT Flygt AB ITT Flygt AB Box 2058 SE 291 02 Kristianstad Sweden Tel 46 0 44 20 59 00 July 2004 Subject to changes without prior notice FLYGT Contents 1 Introduction 4 1 1 Contents of the manual 4 1 2 MIONUS ETAT 4 1 3 To move between the menus 5 1 4 Display the set point menus 5 1 5 Alter a set point uu 5 1 6 To enter a text nnnnnnnnnenns 6 1 7 Menu Window sassen 6 1 8 Menu language ninuea 6 SS OUOUNGS lil n nage 7 2 1 Menu language mmmnnn 7 2 2 Pressure levelled sensor 7 2 2 1 Calibrations uenee oin 7 2 3 Ultrasonic level sensor 7 2 3 1 Calibration mmrmnn 7
36. roup alarm output Active 1 Passive 0 Alarm delay group alarm output Choice of communications method Setting of date and time Station No used in the communication 23 Appendix A List of menus FLYGT Menu Station name Telephone CS SMS Trend resolution Speed COM1 Protocol RTS delay Max buffer size DIAGNOS PROGRAM PARAMETER LANGUAGE Note Menu line Format ATU301 Format XXXXXXXXXXXXXXXX Format xx m 2400 bits s 4800 bits s 9600 bits s 19200 bits s 38400 bits s 57600 bits s AquaCom fixed AquaCom dialled AguaCom SMS Format xxxx ms Format xxxxx bytes Off 1 39 Yes No Dansk Deutsch English Espa ol Fran ais Italiano Magyar Nederlands Norsk Polski Pycck Suomi Svenska Flygt Default ATU301 Blankt 05 9600 bits s AguaCom dialled 1000 2000 Off No English Description Station name sent in the SMS alarm The alarm telephone number to the central system or SMS Time period used for trend calculation Area 1 60 min Selection of transmission speed Selection of communication protocol Delay of RTS control signal in the communication Only if RS 232 FDX is selected Range 25 1000 ms X Maximum telegram size for trend Range 80 4000 character Diagnostic program for production test of hardware Certain menus are displayed only when the SET POINTS menu is activated marked 1 Selection of language for me
37. set all set points in the ATU 301 to the values that were stored on delivery 1 Dosplay the ALARM LOG menu 2 Hold the Group step Shift button depressed and press the Read write button at the same time The text PARAMETER Flygt default will be displayed 3 Press the Right arrow Enter button to select this alternative The texten Sure No will be displayed 4 Press the Left arrow Up down button to change to Sure Yes 5 Press the Right arrow Enter button to confirm The LANGUAGE menu will now be shown and is set to English The procedure for selecting a new language is described in the section Menu language on page 7 Alarm handling FLYGT a 3 Alarm handling A list of the alarms in the ATU 301 is shown in the table Alarm Priority Reason for alarm Alarm text code jon delivery in ATU 301 1 1 A High level High level 2 B Low level Low level 3 B Mains error Mains error 34 A Overflow Overflow 5 81 B Alarm digital input 1 Alarm input 1 5 5 82 B Alarm digital input 2 Alarm input 2 83 B Alarm digital input 3 Alarm input 3 ae aes ae AR e 84 B Alarm digital input 4 Alarm input 4 condition delay delay generated 85 B Alarm digital input 5 Alarm input 5 Bape olaan delay 86 B Alarm digital input 6 Alarm input 6 A A SEENT In the example no alarm is generated in the first case 87 B Alarm digital input 7 Alarm input 7 2 since the time during which the alarm condition is 8630 B Testcall Testcall
38. splay the text 35 High temperature of pump 1 instead of 81 Alarm digital input 01 14 3 8 1 To alter alarm texts and alarm codes directly in the ATU 301 1 Display the ALARM TEXTS group menu Continue to the menu thatis to be altered Shift to the write position Aa WO N Enter the new alarm text A maximum of seven 7 characters may be used An alarm code can be altered in a corresponding way A maximum of four 4 characters may be used By altering the alarm code you can select a standard text that is already available in the central system 1 Display the ALARMCODE FILTERS group menu Continue to the menu thatis to be altered Shift to the write position A OO N Enter the new alarm code A maximum of four 4 characters may be used 3 8 2 To alter the alarm texts and alarm codes from the central system Altered alarm texts and alarm codes can also be sent as set points from the central system to the RTU Troubleshooting FLYGT 4 Troubleshooting 4 1 Status of digital input signals The status of the digital signals can be viewed in the STATUS INPUTS menu group heading DIGITAL INPUTS 0 not active 1 active 4 2 Inversion of digital inputs Check that an input has not been inadvertently inverted 15 4 3 Diagnostic functions Use the DIAGNOS PROGRAM function for troubleshooting in the hardware The table is an overview of the functions that are tested and the results
39. the RTU communicates with the central system via the communication unit MTC COM A modem a radio or a signal cable is used for the transmission of information between the units in the system Prior to use with the RTU the first user profile of the modem profile 0 has to be configured Note The factory settings of the modem cannot be used in this case 5 1 3 Modems Communication is possible using e GSM modem e Hayes modem e Radio in transparent mode The modem can either use factory settings or user profile 0 which must then be pre configured 16 5 2 Connection 5 2 1 Connection to a modem or radio Connect a straight serial cable from the modem radio to the RS232 connector on the COM1 Connect the modem radio to its own supply 5 2 2 Connection to a PC using fix line Connect a straight serial null modem cable from the PC to the RS232 connector on the COM1 Communication FLYGT 5 3 Configuration 5 3 1 Fix line FDX Can be used for e Communication directly to a PC e Communication using a fix line modem e Communication using radio Menu Communication COM1 Protocol COM1 Speed COM1 Max buffer size Values RS232 FDX AquaCom Fix 2400 57600 bps 80 4000 Description Normally FDX can be used if the central system has not specially been set up to use HDX Set this value to the same as the port baudrate in the central system Normally 2000 is used If your radio has a li
40. the interval for test alarms Display the TEST ALARM TIME menu Shift to the write position 6 Enter the time when the alarm is to be sent The TEST ALARM STATE menu displays the text On during the time when the text alarm is being sent At other times the Off menu is displayed To send a test manually display the TEST ALARM STATUS menu and change over to position On 3 6 3 Date and time 1 Display the DATE AND TIME menu group heading COMMUNICATION Shift to the write position af WO N State current date and time 12 3 6 4 Station number In a fix communication between the RTU and the CS a station number is used to identify every RTU connected to the CS 1 Display the STATION NUMBER menu 2 3 Shift to the write position Enter the station number for the RTU that is used in the central system 3 6 5 Station name In a dialled up connection the station name is sent in the SMS together with the alarm text 1 Display the STATION NAME menu 2 Shift to the write position 8 State the unigue station name of the RTU If there is no other name the station number will be sent instead 3 6 6 Alarm telephone number 1 Display the TELEPHONE CS SMS 2 Shift to the write position Enter the unigue station number of the RTU A telephone number may contain 16 characters including type of pulsing and pause character There is the following auxiliary character to indicate the right tele
41. u in the next or preceding menu group Hold down Group step Shift button and at the same time press one of the above buttons To change between the ALARM LOG menu Home and the latest menu displayed 5 Press and release the Group step Shift button 5 Ifi 1 4 Display the set point menus Go to the SET POINT menu 2 Shift to the Write position Press the Read write button to shift to the Write position The ATU is normally in the Read position N O 7 l 69 Display all set point menus Press the Left arrow Up Down button The Yes alternative will be shown Conform the choice of alternative Yes with the Right arrow Enter button DS All set point menus can now be displayed 1 5 Alter a set point Go to the menu for the parameter that is to be altered 2 Shift to the write position Press the Read write button wg A flashing cursor will appear If the value cannot be changed the message Read only will be displayed 3 If the set point is numerical scroll to the required position in the menu window Scroll with the Right arrow Enter button 4 Select the required value Press the Left arrow Up down button until the required value is displayed E To select a lower value simultaneously K4 hold the Group step Shift button Ca depressed For text menus the next available alternative is shown instead of a value 5 Save the shown value Press the R
42. ystem 2 1 Menu language Begin by setting the required language for the menus 1 Press and release the Group step Shift button for changing over to the ALARM LOG menu if this is not already displayed 2 Scroll back with the Left arrow Up down button to the LANGUAGE menu 3 Press the Read write button to shift to the Write position 4 Scroll down to the required language with the Left arrow Up down button 5 Press the Right arrow Enter button to confirm Then select Yes in the PARAMETER menu to make the other settings 2 2 Pressure levelled sensor Carry out the following setting if an analogue pressure level sensor is used 1 Display the CALIB RANGEmenu group heading LEVEL 2 Enter the maximum measurement range for the sensor The maximum permissible value is 20 0 metres 2 2 1 Calibration Adjust the zero point if necessary 1 Display the CALIBRATION menu 2 Raise the meter from the liquid 3 Adjust the value in the CALIBRATION menu until the reading in the LEVEL menu is 00 00 or some other required value E g LEVEL reads 00 20 m Set CALIBRARION to 00 20 m The LEVEL will now read 00 00 m 2 3 Ultrasonic level sensor Carry out the following setting if an analogue ultrasonic level sensor is used 1 Display the CALIB RANGE menu 2 Enter the maximum measurement range for the sensor The maximumpermissible value is 20 0 metres 2 3 1 Calibration 1 Display the CALIBRATION menu
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