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User manual - Xylem Canada

1. Option Description See Person burglary Personnel alarm and burglary alarm menus 4 3 and 4 4 Currents APF Current analogue inputs and APF menus 5 2 and 7 4 2 General analog General analogue input menus 5 3 Adv Pump contr Advanced pump control menus 7 3 Flush vol pulse Flush valve and volume pulse menus 7 4 4 and 8 2 Capacity Capacity calculation menus 8 4 Overflow Overflow calculation menus 8 5 Service larm Service alarm menus 4 6 Blocking in out Remote blocking in and out menus 9 Energy Energy calculation menus 10 Counter Counter menus 11 Test alarm Test alarm menus 4 5 Timers Timer menus 12 Pump 2 Pump 2 or 4 menus This will make the RTU menus Pump 4 look like a one pump or three pump station 3 1 4 Program information 3 1 4 1 System information The system ID tells version number of the system program inside the RTU Use this information to identify the program if you contact ITT Flygt service System 3 51 00 ProgID 12345 System and program identity menu Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 19 e rn rr 3 1 4 2 Project number The project number is used as information to identify the station and program when you contact ITT Flygt service Do not change the number 3 1 5 Program mode function The program mode function is used when maintaining the RTU It is possible to restart the RTU start remote
2. Copyright ITT Water amp Wastewater AB 2008 7 Bad param dist Telegram long Modem error Error Hayes com No response from Paging system Service personnel no response Service personnel busy Missing parameters Incorrect tel no Bad parameters for alarm distribution Station blocked Unknown paging system Cold start Telegram too long Warm start Modem error Error in Hayes command GSP421 No answer from paging system central Printed out if on call personnel do not answer Printed out if on call personnel telephone is engaged The RTU is cold started and has no set points Some automatic control does not work One of the telephone numbers has invalid characters Check all telephone numbers and correct Incorrect parameters in paging set points Check and retransmit At least one channel have been changed on the local display The alarm revertes when new set points are sent to the RTU This RTU has received a blocking command from another RTU The selected paging system does not exist The selected code is wrong or the system program needs to be updated to a newer version The RTU is cold started The RTU needs new set points Most automatic control do not work The telegram received where to long This may happen when there are communication problems The RTU is warm started The reason is either power failure or manual restart The RTU has detected
3. 0 To 99 Central System Text Paging system selection code Writable Central System Text Paging number to PAD SMSC Writable Interval 0 To 99 Central System Text Delay paging central s Writable Central System Text Paging transmitter number Writable Central System Text Paging identity code Writable Central System Text Paging password GSP421 text 10 Semascript 11 TAP text 12 Cityruf DE 13 SMS Europ 14 SMS UCP 16 SemaDigit B 17 SemaDigit NL 18 TAP D1 SMS 19 GSM SMS M20 20 Numeric A 21 SMS SFR F 22 SMS Itineris F 23 TAP F 24 SMS Bouygues Phone number to the paging central This number must be used if larms is to be sent to SMS Delay between dialling and transmitting of the paging message Only used in some paging systems Transmit number for paging system Only used in some paging systems Identification code for paging system Only used in some paging systems Password for paging system Only used in some paging systems Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 119 ALARM DELAYS g ALARM DELAYS Read only Setup for alarm delays Digital delay HHHH s Analog delay HHHH s Power fail delay HHHH s min Pers warning HHHH s Burglary delay HHHH s Worktim pers al i Writable Interval 0 To 9999 Central System Text Digital alarm delay s Writable Interval 0 To 9999 Central System Text Analogue alarm de
4. Hysteresis for general analogue 2 alarms Select view of general analogue 2 0 General 1 Flow 2 Pumpflow 1 3 Pumpflow 2 4 Inflow 1 5 Inflow 2 6 Overflow 7 Current 8 PH 9 Temperature 10 Pressure Maximum value for general analogue 2 Enter the value measued by the sensor when the signal is 20 mA Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 129 Min value GA2 HH 15_ 7 Signal type GA2 1S_ HHHH 8 15_ 9 Start value GA2 HH Stop value GA2 15_ OHHH HH 10 Writable Interval 9999 99 To 9999 99 Central System Text Minimum value general analog 2 Writable Alternative 0 0 20 mA 1 4 20 mA Central System Text Signal type general ana 0 0 1 4 20mA Writable Interval 9999 99 To 9999 99 Central System Text Start value general analog 2 Writable Interval 9999 99 To 9999 99 Central System Text Stop value general analog 2 Minimum value for general analogue 2 Enter the value measued by the sensor when the signal is O or 4 mA Type of sensor for general analogue 2 Choose between 0 0 20 mA 1 4 20 mA Enter a start value When general analogue 2 reach this value an output is activated This output remains active until the stop value is reached Enter a stop value When general analogue 2 reach the start value an output is activated This output remains active until the stop value is reached Copyrigh
5. Writable Interval 0 To 9999 Central System Text Pager acknowledge time min Writable Interval 0 To 9999 Central System Text Wait time pager cycle min Indirect Writable Alternative 0 None 1 Minicall numeric 2 Semadigit 3 Numerik N DK 4 Minicall text 5 Semascript 6 TAP text 7 Cityruf DE 8 SMS Europ 9 SMS UCP 10 SemaDigit B 11 SemaDigit NL 12 TAP D1 SMS 13 GSM SMS 14 Numeric A 15 SMS SFR F 16 SMS Itineris F 17 TAP F 18 SMS Bouygues 19 Other Indirect Writable Interval Setup for paging Station name This name is transmitted to some paging systems If the name is missing the station number will be transmitted Alarming to pager Number of calls the RTU makes when the service personnel is not responding This is the time the user has to accnowledge an alarm that is sent to a pager If no accnowledge is received the alarm will be sent again If the time is set to zero no accnowledge is neaded In this case the unit only calls one time Waiting time after a unsuccessful batch of alarm calls Selection of paging system Selection of paging system 0 None 3 Minicall numeric 4 Semadigit 5 BellBoy 7 Numerik N DK 9 Minicall Copyright ITT Water amp Wastewater AB 2008 118 Appendix C List of menus Telno PAD SMSC HEHEHE Delay paging central s Transmitter no HRA Identity code HET HHA Paging password HEH HEE
6. A capacity alarm will be generated if the calculated capacity deviates from the nominal value by more than the permissible amount Copyright ITT Water amp Wastewater AB 2008 78 Flow calculations GSP421 A Capacity E Low capacity alarm B Capacity deviation F High capacity alarm C Nominal capacity D Capacity deviation G Calculated capacity must vary within shaded area Calculated pump capacity The example above relates to a pump which is in need of service The pump capacity is falling steadily and an alarm is generated when the level falls below the low capacity alarm limit nominal capacity capacity deviation The pump is serviced and the capacity rises dramatically After a time the level exceeds the high capacity alarm limit nominal capacity capacity deviation before returning to the permissible level The capacity calculation and recording menus are located in the Calc cap P1 to Calc cap P4 of group menu CAPACITY The settings can also be entered from the central system 8 5 Overflow The monitoring and recording of overflow conditions is an important element of pump station monitoring The overflow flow overflow time number of overflows and overflow quantity are recorded in the RTU An overflow alarm is generated and recorded in its own Overflow alarm log when overflow occurs All menus which process overflow monitori
7. Block delay HHH s Delay for sending a block command Deblock delay HHH s Delay for sending a unblock command 9 2 Receiving a blocking command 9 2 1 Blocking status In normal state the menu Block status displays the text Not Blocked If the RTU has been blocked by another RTU the text will be changed to Blocked When the RTU has been deblocked the text Not blocked is shown again Blocked status Blocked Station blocked To reset the blocking change the value to not blocked This menu can also be used to block the station This can be used for example to test the blocking functions 9 2 2 Blocking actions It is possible to choose activity when an RTU has received a blocking command from another RTU The pumps are normally blocked when a remote block command is received To disable blocking of a pump set the Not tele blocked option in the special control menu for the pump See 7 3 4 Special control options on how to do this The blocked output is activated by default The output has to be selected on most programs See 3 2 4 Selecting output functions 9 2 3 Blocking data Blocking time and events are displayed in two menus This data are also sent to report 9 2 4 Selecting stations to block in fixed line blocking These menus are only used in fixed line communication Select the station to receive blocking commands from by entering the station fixed line ID The ID to enter is found in the menu ID fix
8. Central System Text Timer 1 pause time s Writable Alternative 0 No function 1 On off delay 2 Pulses 3 Pulses delayed 4 One pulse 5 Halve pulses 6 Double pulses Central System Text Timer 2 function Writable Interval 0 To 99999 Central System Text Timer 2 pulse time s Writable Interval 0 To 99999 Central System Text Timer 2 pause time s Function timers Select function for timer 1 Options 0 No function 1 0On off delay 2 Pulses 3 Pulses delayed 4 One pulse 5 Halve pulses 6 Double pulses Enter the on pulse time or active flank delay Enter the off pause time or the passive flank delay Select function for timer 2 Options 0 No function 1 0On off delay 2 Pulses 3 Pulses delayed 4 One pulse 5 Halve pulses 6 Double pulses Enter the on pulse time or active flank delay Enter the off pause time or the passive flank delay Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix D List of alarms 169 18 Appendix D List of alarms The following is a list of the alarms which can be generated and transmitted together with the associated alarm codes and alarm texts as well as an explanation of the alarm sources Only the alarm code is transmitted in the case of an alarm to a paging system that can only receive numbers The list can be used to obtain an explanation of the alarm codes transmitted and received The priority shown is that assign
9. Lift the transmitter out of the water and check that it is delivering a 4 mA current signal Check that the signal changes when the transmitter is again immersed in the water Note that transmitter does not require to be calibrated only the Max level and Min level settings require to be set 15 1 3 Testing digital inputs To test a digital input activate a signal such as a motor protection Check that the DI status in the DI status menu in the major menu group is changed and that the LED lights 15 1 4 Testing status and alarm LEDs To test the status and alarm LEDs on the front panel press and hold the alarm acknowledgement button until the LEDs begin to flash The LEDs will return to normal operation when the button is released 15 1 5 Checking supply voltage Check the power supply unit connections Measure the supply voltage at the terminal block Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix B Front panel Led 97 16 Appendix B Front panel Led 16 1 Alarm panel Led Led displays the alarms on the annunciation panel as follows 16 2 Operation Led The following Led indicates pump operation o e A Indicates when the start level is reached for respective pump B Capacity measurement in progress C Pump running D Pump start output active Operating indications Alarm LED Copyright ITT Water amp Wastewater AB 2008 98 Appendix B Front panel Led GSP
10. List of alarms for a list of the alarms in the RTU 3 4 1 Active passive alarm types Two alarms are generated in most alarm situations one when the condition is fulfilled i e when the alarm is activated one when the alarm is passive In a few alarm situations the alarm is generated only when the condition is fulfilled One example of this second type is the Warm start alarm 3 4 2 Alarm priorities An RTU alarm can be assigned one of four different priorities A B C or D In some special cases the alarm may also have priority E and H In most cases these are used as described below The Alarm distribution menu described below determines the alarms that are to be transmitted Priority Shown Sent by Sentby Comment in the RTU to central RTU central system alarm system to log or paging paging A Yes Yes Yes Is assigned to the most important alarms B Yes Yes No Is assigned to those alarms which although not as important must be Copyright ITT Water amp Wastewater AB 2008 34 System functions GSP421 Priority Shown Sent by Sentby Comment in the RTU to central RTU central system alarm system to log or paging paging reported continuously to the alarm recipient C Yes No No Usually assigned to those alarms that are only to be recorded locally in the RTU D Yes Yes Yes Works as A alarms with the difference that they are tr
11. Max telegram size HHHH byte Trend sample time min Trend method FHRAEHAE Remote break HHHH min Response delay dialled s Delay for GPRS msg HHH s 112 Appendix C List of menus Writable Interval 0 To 30 Central System Text Time out telegram s Writable Interval 0 To 9999 Central System Text Time out character ms Writable Interval 0 To 15000 Central System Text Delay before sending OK ms Writable Interval 0 To 9999 Central System Text Max telegram size byte Writable Interval 0 To 60 Central System Text Trend sample time min Writable Alternative 0 Normal 1 Extended 2 Continuous Central System Text Trend sample method Writable Interval 0 To 1440 Central System Text Remote ctrl break delay min Writable Interval 0 To 30 Central System Text Response delay incoming call s Writable Interval 0 To 68400 GSP421 This setting controls how long the program will wait for an answer When it takes long time to receive an answer from an RTU the program will timeout To avoid this you may increase this value Only change the default value 8 s if it is absolutely necessary This setting controls how long the program wait for a new character in a telegram The time the program wait from starting a modem communication until sending the first OK message The maximum telegram size that is used in AquaCom Longer telegrams is splitte
12. The option TD33 X1 is used when the modem has problems to detect the telephone system dial tone 3 3 4 3 Modem TD 23 Use the option for RS232 half duplex if the modem TD 23 is used Set speed to 1200 bit s 3 3 4 4 RS232 full duplex Use this option for point to point communication on a fixed line cable together with Mtc Com AquaView or GPRS AquaCom A null modem or a special null modem cable should be used in this communication This option is also used for modems emulating a RS232 line using control signals This is the preferred option for using modem TD 22 in V 23 fixed mode 3 3 4 5 RS232 half duplex Use this option for multi drop communication using TD 22 or TD 23 on a fixed line cable together with Mtc Com or AquaView 3 3 4 6 User defined modems It is possible to connect other modems to the RTU In this case the modem needs to be configured using a PC before installation The configuration should be saved in the internal memory area 0 inside the modem using the command AT EO VO amp WO The modem will then later on be initiated with the command AT Z to recall the saved configuration See separate documentation for specific modems Communic COM4 User def multid Communication selected to a user defined multi drop modem on COM4 It is possible to run the user defined modem in either multi drop mode or point to point mode Multi drop mode is used for fixed line modems 3 3 4 7 Alarm printer The alarm printer
13. 60 40 20 0 0 0 04 0 08 0 12 0 16 0 20 0 02 0 06 0 10 0 14 0 18 A Overflow flow l s B Level m Typical overflow curve The overflow curve will not be correct if the overflow flow is obstructed or if there is not a free fall to the receiver The overflow range and flow can be set from the central system Copyright ITT Water amp Wastewater AB 2008 82 Blocking GSP421 9 Blocking The blocking functions in the RTU are used mainly to prevent overflows in unsuitable stations When the flows from several stations converge and the station there is not dimensioned to handle the total flow this function may be used to improve the situation It is also used to avoid overflows in especially sensitive receivers The blocking functions work in principle by sending messages between the RTU s to stop one or more of the stations from pumping The messages may be sent by telephone calls or by fixed line The condition that is used to generate and send the blocking message is highly configurable The action carried out may be to stop one or more pumps or to set an output signal that does something else The flexibility of the function makes it possible to use it in other ways than blocking 9 1 Sending blocking commands 9 1 1 Blocking conditions The blocking conditions are the rules the RTU use to decide when to send a blocking command either dialled or fixed There are two independent sets of conditions and it is possible
14. Block2 condition Writable Blocking logic set 2 Select the conditions FEET ETH Alternative that is required to send a blocking 1 P1 1 failed command Options 1 P1 1 failed 2 P1 2 2 P1 2 failed failed 3 P2 1 failed 4 P2 2 failed 5 P1 1 3 P2 1 failed switch off 6 P1 2 switch off 7 P2 1 4 P2 2 failed switch off 8 P2 2 switch off 9 Block 5 P1 1 switch off levels 1 10 Block levels 2 11 High level 6 P1 2 switch off 2 12 Extr high lev 2 13 High float 2 7 P2 1 switch off 14 Overflow input 15 Power fail input 8 P2 2 switch off 16 Block input 9 Block levels 1 10 Block levels 2 11 High level 2 12 Extr high lev 2 13 High float 2 14 Overflow input 15 Power fail input 16 Block input Central System Text Block 2 condition Block2 tele use Writable Blocking logic set 2 Select the telephone Alternative numbers to use for this blocking condition 1 Use number 6 Options 1 Use number 6 2 Use number 5 2 Use number 5 3 Use number 4 4 Use number 3 5 Use 3 Use number 4 number 2 6 Use number 1 4 Use number 3 5 Use number 2 Copyright ITT Water amp Wastewater AB 2008 164 Appendix C List of menus Block 2 logic HHT Blocking level 1 m Unblock level 1 m Blocking level 2 OHHH m Unblock level 2 m 6 Use number 1 Central System Text Use tele for block 2 654321 Writable Alternative Central System Text Block 2 logic 0 0r 1 And Writa
15. Num overflow i Number of overflows Num overflow Indirect Number of overflows Enter a value HHH total Writable manually and the counter will continue on Interval this value 0To0 Num gross over Writable Number of gross overflows If the time span flows HHHH Interval between two overflows is smaller than 24 0To0 hour this second overflow belongs to the first one Overflow alarm Writable Overflow alarm log Shows all overflow log alarms Press read write twice to view the alarms Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 157 OVERFLOW OVERFLOW DEFINITION Overflow using sump Overflow level m Discharge coeff HH Overflow range HHH m Weir width HH HHE m Weir select HHA Overflow segment 01 HHH l s Overflow segment 02 HHHH l s Read only Writable Alternative 0 1 1 2 Central System Text Overflow used on O sump 1 1 sump 2 Writable Interval 100 00 To 100 00 Central System Text Overflow level m Writable Interval 0 00 To 1 00 Central System Text Discharge coeff 0 00 1 00 Writable Interval 0 000 To 99 999 Central System Text Overflow range m Writable Interval 0 000 To 99 999 Central System Text Overflow weir width m Writable Alternative 0 Manual 1 Rectangular 2 V notch Central System Text Weir select 0 Man 1 Rect 2 V Notch Writable Interval 0 0 To 99999 9 C
16. Other in the paging menu Paging system Other Selecting another paging system This will immediately change the menu to enable entering the paging code instead Copyright ITT Water amp Wastewater AB 2008 46 System functions GSP421 Paging system code 0 Selecting paging system by code Now you are able to select any paging system supported by the newer system software This number will be larger than the last number in the table above Selecting number zero will change back the menu to the normal menu menu In the set points from AquaView you always have to select the paging number code The menu menu is not available there 3 7 6 Paging system parameters Information on some of the menus is given on the subscriber agreement and in that company s documentation 3 7 6 1 Tx Paging transmitter number Transmitter no 123456 Paging transmitter number The transmitter number is normally only six characters It is currently only used in Minicall text in Sweden 3 7 6 2 Id Paging identity code Identity code 1234 Paging identity code The identity code may be any text or number 3 7 6 3 Pw Paging password Pager password XYZ Paging password The password may also be any text or number 3 7 6 4 Pad Paging number to PAD SMSC Telno PAD SMSC T0123456789 Paging number to PAD SMSC The telephone number to the paging central follow the same rules as the normal telephone numbers with the excep
17. Select function 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out GSP421 Function out 09 322 HRA HH Function out 10 322 FH Ht 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Central System Text Function on output 08 Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 09 Writable Alternative 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Appendix C List of menus 107 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Function on output signal 09 Select
18. Today s and yesterdays values are not possible to change To change any report value first change to continuous data OPERATIONAL DATA Continuous Report mode in continuous Then select the menu with the data to change select the Write mode and change the value 6 3 Runtimes and start data Running times and number of starts are calculated on all pumps P1 no of starts 23 day Daily value for pump I number of starts Copyright ITT Water amp Wastewater AB 2008 58 Operational data GSP421 P1 runtime 2 10 h m y day Yesterday runtime for pump 1 The program also calculates running time and starts for two simultaneously running pumps The number of starts in this data is the number of times both pumps were forced to start Two pump starts 12 day Daily number of starts for two pumps Two pump runtime h total Total run time for two pumps Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 59 a 7 Pump control The pump control function determines the manner in which the pumps operate including starting and stopping as well as the sequence of operation The pump control menus are grouped in the Start and stop levels Pump control Advanced pump control and Pump sump cleaning menu group 7 1 Start and stop levels There is one start and one stop level for each pump To control a pump set both the start and the stop level The basic function is that the pump will start
19. Use level E2 8 APF high sens 9 APF no transient 10 APF no undercurr 11 No low cur blk Copyright ITT Water amp Wastewater AB 2008 144 Appendix C List of menus GSP421 Central System Text Special contro P2 2 Manual control Writable HHHH Alternative 0 Off 1 On Central System Text Manual pump start 1 On System channel Controls if the RTU shall take over control of pump on maual run by local switch If a pump is manually controlled for more than 5 seconds the RTU takes over the pump control until the stop level has been reached Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 145 SUMP 2 CLEANING SUMP 2 CLEANING Read only Max pump time HHH min APF clean cycles per day Forced pump down delay min Forced pump down level m No of flushings per day Flushing time HHHH s Writable Interval 0 To 9999 Central System Text Maximum pump time min Writable Interval 0 To 99 Central System Text APF cleaning cycles per day Writable Interval 0 To 9999 Central System Text Forced pump down delay min Writable Interval 100 00 To 100 00 Central System Text Forced pump down level m Writable Interval 0 To 99 Central System Text No of sprinkler flushings per day Writable Interval 0 To 9999 Central System Text Sprinkler flushing time s Cleaning of pump sump 2 Maximum co
20. Writable Interval 0 To 9999 Central System Text Deblock delay s Writable Interval 0 To 9999 Central System Text Repeat blocking min Writable Central System Text Telephone 1 Writable Central System Text Telephone 2 Writable Central System Text Telephone 3 Writable Central System Text Telephone 4 Writable Central System Text Telephone 5 Writable Central System Text Telephone 6 Writable Alternative 1 P1 1 failed 2 P1 2 failed 3 P2 1 failed 4 P2 2 failed 5 P1 1 switch off 6 P1 2 switch off Copyright ITT Water amp Wastewater AB 2008 Enter the time to wait before the unit actually sends a blocking telegram when the blocking conditions are active Enter the time to wait before the unit is actually sending deblocking when the blocking conditions is passive Repeating time for blocking command A new blocking command is sent out after this time Use the timeout blocking function in the receiving station and set it to five minutes more than this value Blocking telephone number Enter the telephone number of the unit you want to block Blocking telephone number Enter the telephone number of the unit you want to block Blocking telephone number Enter the telephone number of the unit you want to block Blocking telephone number Enter the telephone number of the unit you want to block Blocking telephone number Enter the telephone number of the unit you w
21. alarm alarm 7 3 4 1 Disconnect Use this option if the pump needs to be removed from the pumping sequence temporary 7 3 4 2 Blocked by other pump Use this option if a pump shall stop when another pump runs The pump is stopped before the other pump starts If the other pump is started manually the pump is immediately stopped See 7 3 6 Inter blocking for more information 7 3 4 3 No backup run This option will disable the pump from backup run Backup run normally starts all pumps or as many as allowed by maximum running pumps set point If the station uses different sized pumps smaller pumps may start when the backup run is activated Remove these pumps with this option if necessary See 7 2 1 Backup control for more information 7 3 4 4 No long run block The function long runtime block is common for all pumps If some of the pumps are not suited for this function these pumps may be removed from the block by this option See 7 4 1 Maximum pump time for more information 7 3 4 5 Leakage block Some users want the pump to stop if the leakage sensor is activated This option makes the pump stop on this alarm Since the alarm is not removed automatically it is recommended to set the leakage alarm to A priority if the blocking is activated 7 3 4 6 Not tele blocked The pumps stopped if the station receives a remote blocking command If this is not the desired behaviour set this bit to let the pump con
22. general analogue reaches the start level In the menu Block logic it is possible to select if all conditions or only one condition need to be active to start the blocking Select or 1f only one condition is needed Select and if all conditions are needed Block 1 logic HEHHE HH Select and or or Two menus with block logic exist 9 1 2 Selecting stations to block in dialled blocking These menus are only used in dialled communication Select the stations to send blocking commands to by entering the telephone numbers to the stations in the telephone menus Telephone 1 12345678 Telephone number one of six Select telephone number to use by the two blocking conditions by setting the Block1 tele use 000101 z 0 5 S Telephone numbers 1 and 3 used by blocking command 1 Two menus that select telephone numbers exist 9 1 3 Blocking using level sensor If blocking levels are selected as conditions also set the level to start and stop the blocking using the level sensor Blocking level Q m Send blocking command on this level Unblocking level QHH HH m Send unblocking command on this level Copyright ITT Water amp Wastewater AB 2008 84 Blocking GSP421 9 1 4 Delaying the block messages The blocking messages are delayed before sent by two menus block delay and deblock delay If for example a level float is used as condition the delays are needed to avoid too many telephone calls
23. sensor input is active or as long as the RTU display is active The intruder alarm is activated again two minutes after the sensor input is low I and the display of the RTU is off Sensor input will be ignored during this period J The output signal will be activated for a short beep when the sensor is activated K and also when the alarm is turned off by entering the password L When the alarm is created the siren output will be permanently high M until the alarm is deactivated by entering the password in the RTU It is possible to connect intruder sensor and personnel on site signals to the same input It is also possible to connect buzzer and siren outputs to the same output See 3 2 3 Selecting input functions 4 5 Test alarm To verify that the alarm distribution is working properly it is possible to configure the RTU to call out a test alarm The test alarm has B priority as default and is transmitted in the same way as an ordinary alarm according to the settings regarding the alarm distribution You set the number of days between every alarm and the time you want the alarm to be transmitted Copyright ITT Water amp Wastewater AB 2008 GSP421 Special alarms and alarm delays 5 1 Testalarm every 2 days Testalarm time 13 00 h m These settings will send an alarm every other day at 13 00 4 6 Pump service alarm The RTU can be programmed with a service alarm which is activated after the pumps have been in serv
24. 0 20 mA 1 4 20 mA 0 0 20 mA 1 4 20 mA Central System Text Signal type current P2 2 0 0 1 4 20mA Copyright ITT Water amp Wastewater AB 2008 128 Appendix C List of menus GSP421 GENERAL ANALOG 2 GENERAL ANALOG Read only Volume GA2 Not used Volume GA2 Volume GA2 HHHHHHHEAR m3 High value GA2 OHHH Ht Low value GA2 HH Alarm hyst GA2 HHHH HE Use of GA2 SHAH Max value GA2 HH Indirect Writable Writable Interval 9999 99 To 9999 99 Central System Text High alarm general analog 2 Writable Interval 9999 99 To 9999 99 Central System Text Low alarm general analog 2 Writable Interval 0 00 To 9999 99 Central System Text Alarm hysteresis general analog 2 Writable Alternative 0 General 1 Flow 2 Pumpflow 1 3 Pumpflow 2 4 Inflow 1 5 Inflow 2 6 Overflow 7 Current 8 PH 9 Temperature 10 Pressure Central System Text Use of general analog 2 Writable Interval 9999 99 To 9999 99 Central System Text Shows the general analogue 2 input Shown when the volume in general analog 2 is not used Volume general analog 2 Volume for general analog 2 Enter a value manually and the counter will continue on this value Alarm limit f r high value general analogue 2 Set the alarm level to zero to disable the alarm Alarm limit f r low value general analogue 2 Set the alarm level to zero to disable the alarm
25. 1 Inflow The inflow menus show the calculated inflow and inflow volume to the station To calculate the inflow the pump sump form and nominal pump capacity must be defined Inflow QH 1 s The inflow menu To get an accurate inflow calculation it is important that the level sensor show an accurate value and that the pump sump are correctly defined This is especially important if the walls of the sump are sloping The inflow is also dependant on the calculated capacity of the pumps It is possible to use an external flow meter to measure inflow and connect this to the generic analogue input This sensor will replace the calculated inflow See 5 3 General analogue for information on how to activate this function 8 1 2 Outflow pumped flow To calculate the outflow or pumped flow and volume the nominal pump capacity must be defined Calculation of the pumped flow is based on the calculated capacity and the response of the pump In the case of multiple pump operation pump factors must be stated to ensure the accuracy of the calculation An expression of the proportion of the total pump capacity which represents the actual capacity the pump factor is entered in the Capacity factor 2 pumps Capacity factor 3 pumps Capacity factor 4 pumps menus See 8 4 Capacity for information on capacity calculation It is possible to use an external flow meter to measure pumped flow and connect this to the generic analogue input Th
26. 2 4 Inflow 1 5 Inflow 2 6 Overflow 7 Current 8 PH 9 Temperature 10 Pressure Maximum value for general analogue 3 Enter the value measued by the sensor when the signal is 20 mA Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 131 Min value GA3 HH HH 16_ 7 Signal type GA3 16_ HHHH 8 16_ 9 Start value GA3 H Stop value GA3 16_ OHHH HH 10 Writable Interval 9999 99 To 9999 99 Central System Text Minimum value general analog 3 Writable Alternative 0 0 20 mA 1 4 20 mA Central System Text Signal type general ana 0 0 1 4 20mA Writable Interval 9999 99 To 9999 99 Central System Text Start value general analog 3 Writable Interval 9999 99 To 9999 99 Central System Text Stop value general analog 3 Minimum value for general analogue 3 Enter the value measued by the sensor when the signal is O or 4 mA Type of sensor for general analogue 3 Choose between 0 0 20 mA 1 4 20 mA Enter a start value When general analogue 3 reach this value an output is activated This output remains active until the stop value is reached Enter a stop value When general analogue 3 reach the start value an output is activated This output remains active until the stop value is reached Copyright ITT Water amp Wastewater AB 2008 132 Appendix C List of menus GSP421 REPORT SETUP REPORT SETUP Read only Setup for
27. 3 and 4 4 possible to combine these two inputs to save one input Signal to block a remote station using dialled or fixed line 9 1 1 Energy pulse counter input 10 2 General pulse counter May be connected to a rain sensor 11 General timer input Used to create various timer functions 12 Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 23 Input function Description together with an output 3 2 4 Selecting output functions Some outputs in the program are selectable The possible options on an individual output depend on position and program See 20 Appendix F Connection for more information The output functions and a short description of the function are included in the table below See individual function descriptions for more information Available options depend on the program used Output function Not used High level Extrem high lev Low level Extrem low lev Generic analog x Remote blocked Alarm pulse Alarm status Alarm active Flush valve Timer x out Watchdog Remote x Buzzer Siren Buzzer siren Description The output is not used Connected signal will be low Activated by a high level alarm Activated by an extremely high level alarm Activated by a low level alarm Activated by an extremely low level alarm The output is controlled by the generic analogue signal The output is activated when the RTU gets remote blocked by another RTU One
28. A2 1 A3 2 A4 3 4 Pl P2 P3 and P4 A2 1 2 A3 3 A4 4 P1 and P2 P3 P4 If general analogue 4 are to be used as current this analogue input has to be selected to current input See 5 3 General analogue 5 2 5 Input options on 4 pump stations with Siox S48 Four analogue signals for the current signals are provided through the Siox S48 unit The maximum value of the current measurements is set in the menus Current range P1 to Current range P4 See 20 Appendix F Connection 5 2 6 Current alarms There are also the possibilities of getting alarms if the currents are too high or too low the limits are entered in High current P1 to P4 and Low current P1 to P4 menus In order to avoid repeated alarms if the current is varying around the alarm limit the value in the menus Curr Hyst P1 to P4 can be used to avoid these unnecessary alarms For a more comprehensive description of this function called hysteresis see 3 4 5 Alarm hysteresis for a description Current alarms are generated only when the pumps are running 5 3 General analogue Many of the programs have the possibility to connect a general analogue signal This could be used for example to measure different flows pH current temperature or pressure It is possible to use the input to replace internal calculations for inflow outflow overflow or current on one or two pumps 5 3 1 Input options The Maximum value and Minimum value menus must be adjusted to ens
29. Function inp 25 HEHEHE HEE H Writable Alternative 0 Not used 1 P1 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Central System Text Function on input 18 Writable Alternative 0 Not used 1 P1 2 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Central System Text Function on input 20 Writable Alternative 0 Not used 1 P2 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Central System Text Function on input 22 Writable Alternative 0 Not used 1 P2 2 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Central System Text Function on input 24 Writable Alternative 0 Not used 1 Low float sump 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Central System Text Function on input 25 Function on input signal 18 Select function 0 Not used 1 P1 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Function on input signal 20 Select function 0 Not used 1 P1 2 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Function on input signal 22 Select function 0 Not used 1 P2 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote Function on input signal 24 Select function 0 Not used 1 P2 2 Leakage 2 Spare alarm 3 Intru
30. Modbus multi Makes it possible to connect more than one Modbus slave slave 18 GPRS AquaCom Select this for AquaView Central communication over GPRS 19 DNP3 Used together with another SCADA system 20 TEC60870 5 Used together with another SCADA system 21 Modbus dialled Modbus in dialled mode 22 1IEC60870 5 dialled Dialled version of number 20 3 3 7 Communication time outs and delays Avoid changing these values unless absolutely necessary The communication may be unstable or cease to work if any of these values is set to a faulty value 3 3 7 1 RTS delay This is the time required by the modem to stabilise the signal before it starts to transmit data In certain cases the RTS delay must be changed to permit communications to work satisfactorily RTS delay COM1 200 ms This shows RTS delay set to 200 ms on COMI Copyright ITT Water amp Wastewater AB 2008 30 System functions GSP421 a The RTS delay is also used in dialled up communication as a general delay between telegrams In dialled communication it rarely need to be used and is set to 0 ms Operation may be put at risk if this value is too high A suitable value is between 100 and 300 ms 3 3 7 2 Time out telegram This setting controls how long the program will wait for an answer A timeout may occur if a long time elapses before a response is received from the central system or another remote terminal unit The response time in the menu ca
31. P1 2 m Start level El m Stop level El m Start level P2 1 m Stop level P2 1 m Writable Interval 100 00 To 100 00 Central System Text Start level P1 1 m Writable Interval 100 00 To 100 00 Central System Text Stop level P1 1 m Writable Interval 100 00 To 100 00 Central System Text Start level P1 2 m Writable Interval 100 00 To 100 00 Central System Text Stop level P1 2 m Writable Interval 100 00 To 100 00 Central System Text Start level El m Writable Interval 100 00 To 100 00 Central System Text Stop level El m Writable Interval 100 00 To 100 00 Central System Text Start level P2 1 m Writable Interval 100 00 To 100 00 Central System Text Stop level P2 1 m Start level for pump 1 1 When alternating 1s selected this start level is shared by all alternating pumps Stop level for pump 1 1 When alternating is selected this stop level is shared by all alternating pumps Start level for pump 1 2 When alternating 1s selected this start level is shared by all alternating pumps Stop level for pump 1 2 When alternating is selected this stop level is shared by all alternating pumps Extra start level 1 Used by pump selected in special control options Extra stop level 1 Used by pump selected in special control options Start level for pump 2 1 When alternating is selected this start level is shared by all
32. Spec cont P1 1 Writable Special control of pump 1 1 HHHRHHHHHAR Alternative Options 1 Disconnected 2 Blocked by 1 Disconnected P1 2 3 No backup run 4 No long run blk 2 Blocked by P1 2 5 Leakage block 6 Not tele blocked 3 No backup run 7 Use level El 8 APF high sens 9 APF 4 No long run blk no transient 10 APF no undercurr 11 No 5 Leakage block low cur blk 6 Not tele blocked 7 Use level El 8 APF high sens 9 APF no transient 10 APF no undercurr 11 No low cur blk Central System Text Special control P1 1 Spec cont P1 2 Writable Special control of pump 1 2 FETT Alternative Options 1 Disconnected 2 Blocked by 1 Disconnected P1 1 3 No backup run 4 No long run blk 2 Blocked by P1 1 5 Leakage block 6 Not tele blocked 3 No backup run 7 Use level El 8 APF high sens 9 APF 4 No long run blk no transient 10 APF no undercurr 11 No 5 Leakage block low cur blk 6 Not tele blocked 7 Use level El 8 APF high sens 9 APF no transient 10 APF no undercurr 11 No low cur blk Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 139 Central System Text Special control P1 2 Manual control Writable System channel Controls if the RTU shall HHHH Alternative take over control of pump on maual run by 0 Off local switch If a pump is manually 1 On controlled for more than 5 seconds the RTU Central System Text takes over the pump control unti
33. alternating pumps Stop level for pump 2 1 When alternating is selected this stop level is shared by all alternating pumps Start level P2 2 Writable Start level for pump 2 2 When alternating 18_ Interval 1s selected this start level is shared by all Copyright ITT Water amp Wastewater AB 2008 GSP421 m Stop level P2 2 m Start level E2 m Stop level E2 OHHH m 100 00 To 100 00 Central System Text Start level P2 2 m Writable Interval 100 00 To 100 00 Central System Text Stop level P2 2 m Writable Interval 100 00 To 100 00 Central System Text Start level E2 m Writable Interval 100 00 To 100 00 Central System Text Stop level E2 m Appendix C List of menus 135 alternating pumps Stop level for pump 2 2 When alternating is selected this stop level is shared by all alternating pumps Extra start level 2 Used by pump selected in special control options Extra stop level 2 Used by pump selected in special control options Copyright ITT Water amp Wastewater AB 2008 136 Appendix C List of menus GSP421 PUMP CONTROL PUMP CONTROL Read only Control of pumps in sump 1 SUMP 1 High level run Writable Runtime on high level float When the high time HEHE s Interval level float is activated the available pumps 0 To 9999 will start and continue to run at least this Central System Text time after return of the float A zero of will Hig
34. an error in the modem If this alarm follows every warm start there is a failure in the modem The modem responds with an error code on initiation This may be due to an error in the modem or if you select the wrong modem GSP421 Appendix D List of alarms 171 Call failed CS Unsuccessful call to CS Call ok CS Call ok to CS Fail ana sig Px Contradicting analogue signals Px Fail dig sig Px Contradicting digital signals Px Fail signals Px Contradicting signals on pumps Calib complete Calibration 0 ei A o a on a a E ae ia eis ei Ge eo 4 complete Serial task restarted P Checksum Paging error Checksum error P Format error Paging Format error P Error pager no Paging Error in pager number P Error TX no Paging Error in transmitter number P Wrong password Paging Wrong password P ID code error Paging ID code error P Serv blocked Paging Service blocked P Timeout Paging Timeout P Busy other err Paging Busy other error The RTU has detected a write or read error on the internal disk Recorded as an event The RTU has failed to dial to CS Recorded as an event The RTU has succeeded to dial to CS Both high and low float has been activated at the same time Check the floats Both start and stop level are active at the same time Check setpoints for pumps High float and stop level or low float and start level are active
35. at the same time Check floats and setpoints Calibration of level sensor has been done For some reason one of the serial channels with or without modem was halted and hence reinitiated by the system software Check sum error on transmitting a pager message Format error on transmitting a pager message The number to the paging central is wrong on sending a paging message Not a valid transmission number on sending a paging message Password not valid on sending a paging message Authorisation code not valid on sending a paging message Paging service blocked on sending a paging message Timeout on sending a paging message Paging central number engaged Copyright ITT Water amp Wastewater AB 2008 172 Appendix D List of alarms P Call failed Low int battery Hi level sump 1 Very hi level S1 Lo level sump 1 Very lo level S1 Hi lev float S1 Lo lev float S1 Hi level sump 2 Very hi level S2 Lo level sump 2 Very lo level S2 Hi lev float S2 Lo lev float S2 No response P1 1 Paging Call failed Low 12V internal supply Low 24V external supply Low internal battery High level sump 1 Extremly high level sump 1 Low level sump 1 Extremly low level sump 1 High level float sump Low level float sump High level sump 2 Extremly high level sump 2 Low level sump 2 Extremly low level sump 2 High level float sump 2 Low le
36. break delay may extend the manual control of the pump The pump will not start on remote commands if there is a fault active on the pump Pump 2 2 Start and stop of pump Temporary control while active status picture The function remote control break delay may extend the manual control of the pump The pump will not start on remote commands if there is a fault active on the pump Control of cleaning function in pump sump Acknowledge paging alarms If alarms is sent from the RTU directly to the pager then it is possible to acknowledge the alarms here Copyright ITT Water amp Wastewater AB 2008 182 Appendix F Connection GSP421 20 Appendix F Connection N B Ensure that personnel cannot come in contact with live cabling or terminal blocks a in the course of connection or service work Maximum caution must be exercised when working on the digital outputs The following is a description of the terminal blocks in the RTU see wiring diagram at rear of section Before connecting external electrical equipment such as relays coils etc to outputs or inputs check carefully that the electrical specifications comply with those of the RTU If this is not the case install the necessary protective equipment to avoid the occurrence of operating disturbances Digital input signals 1 Std digital in Digital in 01 08 Fixed input 08 P2 2 Tripped 01 09 Fixed input 09 Power fail 01 10 Fixed input 10 High float
37. calculation in the sump Upper level for capacity calculation Has to be below the lowest start level Lower level for capacity calculation Has to be higher than the stop level Number of average values in capacity calculations Use 0 and the current pump flow uses nominal capacity Calibration factor for 2 pumps Divide the real total capacity by the added individual capacities Example P1 1 10 I s P1 2 10 l s together 15 l s the capacity factor is then 0 75 This figure will be used to calculate the pumped flow Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 153 CAPACITY CALC CAPACITY CALC SUMP 2 Upper level cap m Lower level cap OHHH m No calculations 0 20 Capacity factor 4 2 pumps Read only Writable Interval 100 00 To 100 00 Central System Text Upper level cap calc m Writable Interval 100 00 To 100 00 Central System Text Lower level cap calc m Writable Interval 0 To 20 Central System Text Number of calculations 0 20 Writable Interval 0 00 To 1 00 Central System Text Capacity factor 2 pumps 0 50 1 00 Pump capacity calculation in the sump Upper level for capacity calculation Has to be below the lowest start level Lower level for capacity calculation Has to be higher than the stop level Number of average values in capacity calculations Use 0 and the current pump flow uses
38. configuration options 7 4 Sump cleaning 7 4 1 Maximum pump time To prevent a pump from running continuously for a long time it is possible to enter a time in the menu Maximum pump time The pump that has exceeded the limit will be stopped When the time between starts has elapsed and the level Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 69 rises above a start level the next pump according to the starting sequence will start This will prevent clogging build up that lowers the capacity of the pump This function works with all pumps If one or more of the pumps is not suitable for this the pump may be removed from the function by changing an option in the special control menu for this pump See 7 3 4 Special control options for details about configuration options 7 4 2 APF control The APF cleaning function runs the pump to the absolute minimum water level in the sump the point at which air is drawn into the impeller The pump is then able to draw off the dirt and grease which normally settles on the surface of the water By operating down to this minimum water level the pump also creates turbulence in the water as the air is sucked into the pump and this turbulence agitates any sludge layer which has formed on the sump floor allowing this too to be drawn off The APF function requires that currents are monitored for the pumps Activate the APF by setting the number of cleanings a day in
39. fixed Comli Comli dialled or Comli fixed Ccom Ccom fixed GPRS AquaCom AquaCom using GPRS Other Other option This will make the menu change to enter a protocol code See protocol code below e It is not possible to select two dialled serial menus working with the AquaCom protocol at the same time Code Function Comment 0 None Selecting this if you don t use any function 1 Alarm printer Alarm printer is connected It is not necessary to select this option if alarm printer is selected as communication mode 2 Service It is possible to service the RTU using other com ports than Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 29 Code Function Comment COM2 using this option 3 AquaCom slave Same as menu option 4 Modbus slave Same as menu option 5 Comli slave Same as menu option 6 7 Not normally used Used for master communication and others 8 Siox Siox is connected It is not necessary to select this option if Siox is selected as communication mode 9 12 Not normally used Used for master communication and others 13 Ccom slave Same as menu option 14 Not normally used Used for master communication and others 15 MAS Modbus Old method for communication with MAS Not used Slave 16 Unpolled Fixed Used for Radio or GPRS iConnector over AquaCom Central line communication 17
40. led This means that it will begin to flash as soon as a new alarm has been recorded in the alarm log Always scroll through the alarm log to check for new alarms when this led flashes When the alarm log is checked the led is extinguished if the alarm has been acknowledged from the alarm panel 3 5 1 3 Testing alarm panel Led The RTU incorporates a function for testing the integrity of all of the led on the alarm panel Press and hold the alarm acknowledgement button until the led begin to flash The led will revert to normal operation when the button is released Copyright ITT Water amp Wastewater AB 2008 38 System functions GSP421 3 5 2 Printing out alarms from RTU A printer can be connected directly to the unit and alarms printed out as they are generated Note that this does not include alarms received before the printer is connected The printer which must be of the serial type is connected to COM1or COM4 Select communication mode Alarm printer in the communications menus See 3 3 4 Communication selections 3 5 3 Alarm output signal The alarms in the RTU may be indicated with an output There are three variants on the output with slightly different functions Output option Function Alarm pulse One pulse on every new alarm A short pulse on the output is generated on every new active flank on A B or D alarms The length of the pulse may be set in a menu Alarm status Shows the status of alarms The alarm ou
41. level If the start level is lower that the stop level the output will be reversed The output will in this case be activated when the analogue signal is lower than the start level and deactivated when the analogue is higher than the stop level Copyright ITT Water amp Wastewater AB 2008 GSP421 Operational data 57 6 Operational data The RTU continuously monitors measures and stores pumping station data See 19 Appendix E Central system for the trend measurements and report values which are recorded in the RTU and can be collected in the central system The values recorded in the RTU can be read in the appropriate menus The values are recorded simultaneously in daily and continuous basis and presented as todays yesterdays or continuous data Daily recording means that the saved values are zeroed every midnight Continuous recording means that each value is saved continuously until it is zeroed manually Yesterday values are the full day value for the previous day It is possible to change mode anytime without losing any data All three types of values are recorded and saved continuously 6 1 Selecting report mode Selects the manner in which recorded values are to be displayed in the menu The reporting mode cannot be selected from the central system Change the setting in the menu OPERATIONAL DATA Today s Report mode menu 6 2 Restarting counters It is possible to empty the counters for all local continuous data
42. need to be selected to start the pump 7 1 Start and levels control stop levels Alarm It is optional to enter set points for these functions and Next chapter distribution much more depending on which RTU program is used precipitation All these settings can also be entered from the central measurement system pump operation capacity measurement etc Date and time Note Date and time is the most important setting Next section Enter time and date to start the RTU when all the other settings have been entered 2 3 Setting the time and date and commissioning the RTU control If the RTU is cold started e it will not control and monitor the station e the operating status led will be red and blinking and e the menu showing date and time will only show question marks Instruction Follow these steps to enter date and time Step Action 1 Press OK in the Date and time menu 2 Edit the time and date 3 Press OK to save the value even if the original time and date is right Result The operating status led changes to green and displays a steady light Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 17 3 System functions 3 1 General 3 1 1 Selecting visibility level In this menu you select if you want to see all menus or only the harmless read only menus There are three levels of visibility Display menu User Showing only user menus The first is the user level and it is de
43. nominal capacity Calibration factor for 2 pumps Divide the real total capacity by the added individual capacities Example P2 1 10 l s P2 2 10 l s together 15 l s the capacity factor is then 0 75 This figure will be used to calculate the pumped flow Copyright ITT Water amp Wastewater AB 2008 154 Appendix C List of menus GSP421 CAPACITY 31 CAPACITY Read only Parameters for the capacity alarms ALARMS Calc cap P1 1 Read only Shows the calculated pump capacity of HHH ls P1 1 Nom cap P1 1 Writable Enter the nominal capacity of P1 1 Used HHH Vs Interval for capacity alarms 0 0 To 99999 9 Central System Text Nominal capacity P1 1 1 s Cap div P1 1 Writable Divergation limit for high and low capacity HHH Vs Interval alarms Uses nominal capacity this 0 0 To 99999 9 channel Central System Text Capacity divergation limit P1 1 Vs Calc cap P1 2 Read only Shows the calculated pump capacity of HHH Vs P1 2 Nom cap P1 2 Writable Enter the nominal capacity of P1 2 Used HHH ls Interval for capacity alarms 0 0 To 99999 9 Central System Text Nominal capacity P1 2 1 s Cap div P1 2 Writable Divergation limit for high and low capacity HHH H ls Interval alarms Uses nominal capacity this 0 0 To 99999 9 channel Central System Text Capacity divergation limit P1 2 Vs Calc cap P2 1 Read only Shows the calculated pump capacity of HHHH H Vs P2 1 Nom cap
44. or Starting level 1 while the distance between Starting level 1 and the start of capacity measurement is usually approx 10 of the pumped range A ef E A Start level 2 G Capacity measurement B Start level 1 C Upper level D Lower level E Stop level 2 F Stop level 1 Choice of range for capacity measurement In the illustration above the measurement range is O 3 50 m The Starting level 1 is 2 00 m and the Stopping level 1 is 0 50 m The pumped range is calculated as follows Pumped range Starting level 1 Stopping level 1 The pumped range in the example is 1 50 m The upper level for capacity measurement should be somewhat below Starting level 1 In the normal case the distance between Start level 1 and the upper capacity measurement level is 10 of the pumped range Ten percent of 1 50 m is 0 15 m making the upper level 1 85 m 2 00 m 0 15 m The distance between the upper and lower capacity measurement levels is usually 15 of the pumped range Fifteen percent of 1 50 m is 0 22 m making the lower level 1 63 m 1 85 m 0 22 m Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 77 The example above shows how the capacity measurement parameters can be set It is important to ensure that measurement is carried out over a sufficiently long time which should range from 30 seconds to 9 minutes If the time taken to lower the level below the
45. parameters and set points to operate It is supplied with a number of default settings but some of the menus must be complemented or altered beginning with the settings of a number of menus in the first menu group Most of these can be entered from the central system Reference See 17 Appendix C List of menus for a complete list Table This table gives an overview of the menus that must be complemented or altered Copyright ITT Water amp Wastewater AB 2008 GSP421 Start the RTU 15 Menu Instruction Comment See Display Select Service to show all menus 3 1 1 Selecting visibility level Language Select the language to use in the RTU 3 1 2 Selecting language Show functions Step through this set point and select functions to use Set all positions to 1 to show all menus 3 1 3 Selecting used functions Inverse inputs Select the digital inputs connected to the RTU that are inverted active low 3 2 2 Inverting inputs Select Select signals connected to the RTU inputs and 3 2 3 Selecting input connected outputs functions signals Note These set points are sensitive Be careful to 3 2 4 Selecting select the correct input and output or connected output functions equipment may start unpredictable Communication Needed only if the station uses any type of communication either to a setup central system or paging system Station number Must be unique to each RTU Used
46. report parameters OPERATIONAL Writable Selects if channels with report data should DATA Alternative show today s yesterday s or continuos HEHEHEHEHE HHHH 0 Today s values Today s and yesterday s values can 1 Yesterday s not be changed Continues values may be 2 Continuous changed This channel may be changed without influence on stored values P1 1 no starts Indirect Starts of pump 1 1 Enter a value manually HHHHHHH total Writable and the counter will continue on this value Interval 0To0 17_ 1 17 P1 1 runtime Indirect Runtime pump 1 1 Enter a value manually HHHHH h total Writable and the counter will continue on this value Interval 0To0 17 P1 2 no starts Indirect Starts of pump 1 2 Enter a value manually HHHHHHH total Writable and the counter will continue on this value 17 Interval 0To0 P1 2 runtime Indirect Runtime pump 1 2 Enter a value manually HHHHE h total Writable and the counter will continue on this value Interval 0To0 Two pump starts Starts two pumps running at the same time Two pump starts Indirect Starts two pumps running at the same time HHHHHHH total Writable Enter a value manually and the counter will Interval continue on this value 0To0 Two pump runtime Indirect Runtime two pumps running at the same Read only time Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 133 Two pump runtime Indirect Runtime two pumps running at the same HHHHH h tot
47. s 4 Protocol on COM3 HEHEHE Protocol on COM3 code RTS delay COM3 HHHH ms Indirect Writable Interval 0To0 Writable Interval 0 To 2000 Central System Text General and RTS delay COM1 ms Writable Alternative 0 Not used 1 RS232 half dup 2 RS232 full dup 3 Siox RS232 4 Alarm printer 5 User def 0 6 User def 0 HDX 7 Factory set 0 8 User def 1 9 Factory set 1 Writable Alternative 0 3 Writable Alternative 0 None 1 AquaCom 2 Modbus 3 Comli 4 CCom 5 GPRS AquaCom 6 Other Indirect Writable Interval 0To0 Writable Interval 0 To 2000 Central System Text General and RTS delay COM3 Appendix C List of menus 111 Selection of protocol code for COM1 3 AquaCom 4 Modbus 5 Comli 13 CCom The time the modem needs to stabilise the signal before it begins to send data Recommended value is 100 300 ms for fixed line and O ms for dialled line Select communication function on serial channel 3 Select communication speed DTE on serial channel 3 Selection of protocol on COM3 Selection of protocol code for COM3 3 AquaCom 4 Modbus 5 Comli 13 CCom The time the modem needs to stabilise the signal before it begins to send data Recommended value is 100 300 ms for fixed line and O ms for dialled line Copyright ITT Water amp Wastewater AB 2008 Time out teleg HH s Time out char HHHH ms Send OK delay HHHH MS
48. sens pers 5 Block remote 04 14 Fixed input 23 P2 2 High temp 04 15 17 Multi input 24 O Not used 1 P2 2 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 04 16 18 Multi input 25 O Not used 1 Low float sump 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 04 17 04 18 Fixed input 26 High float sump2 04 19 21 Multi input 28 O Not used 1 Timer 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Multi input 27 O Not used 1 Low float sump 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Multi input 29 O Not used 1 Timer 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse 04 20 04 21 Multi input 30 O Not used 1 Personnel onsite 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Copyright ITT Water amp Wastewater AB 2008 184 Appendix F Connection GSP421 Digital output signals 2 Std digital out Digital out 02 05 61 62 Multi output signal 05 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset 02 07 02 08 4 RIO S45 Address 1 Extra digital in out 2 04 02 Multi output
49. service and load save set points 3 1 5 1 Run mode Program mode Normal run Run mode changeable from AquaView It is possible change the run mode by sending the set points from AquaView This is sometimes very useful but it opens a security risk To prevent the change of this menu set the run mode to Normal locked This will prevent the possibility to cold start the RTU from remote but also prevent the possibility to use remote service Other remote functions from AquaView are not affected by this menu Program mode Normal locked Run mode not changeable from AquaView It is still possible to activate remote service and cold warm start the RTU if the menu is changed locally on the RTU 3 1 5 2 Restarting the RTU The program mode menu is used if a situation occurs in which the RTU must be cold or warm started The command will not be done immediately when the menu is saved It is possible to cancel the command by changing the menu again Program mode Warm start Warm starting the RTU Restarting will take 1 to 5 minutes depending on the program Program mode Cold start Cold starting the RTU Remember that the set points will be lost and must be re entered following a cold 3 1 5 3 Remote service Remote service of the RTU is possible if the RTU is called This includes loading a new program over the telephone line Copyright ITT Water amp Wastewater AB 2008 20 System functions GSP421 e a Program mo
50. sump 100 00 To 100 00 level reach up to this value Set the alarm Central System Text level to zero to disable the alarm Extremely high level sump 2 m High level alarm Writable Alarm delay for high level and extremely delay HHHH s Interval high level alarms 0 To 99999 Central System Text High level alarm delay sump 2 s Low level sump 2 Writable Alarm limit for low level The alarm will be OHHH m Interval generated when the sump level goes down 100 00 To 100 00 below this value Set the alarm level to zero Central System Text to disable the alarm Low level sump 2 m Ext low lev 2 Writable Alarm limit for extremely low level The m Interval alarm will be generated when the sump 100 00 To 100 00 level goes down below this value Set the Central System Text alarm level to zero to disable the alarm Extremely low level sump 2 m Low level alarm Writable Alarm delay for low level and extremely delay HHHH s Interval low level alarms 0 To 9999 Central System Text Low level alarm delay sump 2 s Level alarm hyst Writable Hysteresis for all level alarms HH HE m Interval 0 00 To 10 00 Central System Text Level alarm hysteresis sump 2 m Calibrate lev 2 Writable Calibration of the level sensor m Maximum level 2 Writable Maximum value for level sensor Enter the m Interval level measured when the signal is equal to 100 00 To 100 00 maximum signal normally 20 mA The Central System Text
51. sump1 01 11 Multi input 11 0 Not used 1 Overflow sensor 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Multi input 12 O Not used 1 Counter pulse 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse 27 28 Multi input 13 O Not used 1 P1 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse oa 29 30 Multi input 14 O Not used 1 P1 2 Off switch 2 Spare alarm 3 Intruder Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix F Connection 183 eee aaa sensor 4 Intr sens pers 5 Block remote 6 Energy pulse 01 15 31 32 Multi input 15 O Not used 1 P2 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse 01 16 33 34 Multi input 16 O Not used 1 P2 2 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse 4 RIO S45 Address 1 Extra digital in out 04 08 Fixed input 17 P1 1 High temp 04 09 11 Multi input 18 O Not used 1 P1 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 04 10 Fixed input 19 P1 2 High temp 04 11 13 Multi input 20 O Not used 1 P1 2 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 04 12 Fixed input 21 P2 1 High temp 04 13 15 Multi input 22 O Not used 1 P2 1 Leakage 2 Spare alarm 3 Intruder sensor 4 Intr
52. the menu APF clean cycles per day The APF cleaning menu 7 4 2 1 Stop functions When the water in the sump has dropped to such a level that the pump begins to draw air the motor current will drop The APF function detects this and stops the pump The APF function measures the normal operating current of each pump during routine pump cycles by means of dedicated current transformers These current values are shown in the nominal current menus and serve as reference values Nominal curr Pl Hit RA Nominal current for pump 1 The current is analysed by two different methods each of which can lead to stopping of the pump One of these detects a drop in the current in relation to the normal value while the other detects high rates of change in the current Both stop functions are active by default but it is possible to deactivate each of them in the special control option menu for each pump See 7 3 4 Special control options for details To switch off the APF function for one pump deactivate both stop methods This will block the APF on this pump If the difference between normal current and current at snoring is little the sensitivity can be raised with a special control option Copyright ITT Water amp Wastewater AB 2008 70 Pump control GSP421 7 4 3 Forced pump down If the inflow into the sump is long it may cause problems with sedimentation or gases To avoid these types of problems it possible to start
53. the pump sequence in advance before the starting level has been reached Set the maximum time to store water in the menu Forced pump down delay Forced pump down delay min The maximum time between pump cycles It is possible to select a different stop level than normal in this case Forced pump down level m Level used when pumping down 7 4 4 Flush valve It is possible to connect a sprinkler valve to flush the walls of the sump regularly Set the number of cleanings a day and cleaning duration to activate the function No of flushings per day Number of sprinkler flushings started each day Set any of the two values to zero to stop the function Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 71 8 Flow calculations The flow calculations are carried out independent of the pump control It is not necessary to control the pumps to use the flow calculations The flow calculations only use the level sensor and optionally other analogue signals look if the pumps are running using the response signals and then calculate flows and volumes 8 1 Flows and volumes The RTU calculates inflow pumped flow and overflow and the volume for each flow The volumes are displayed as continuous daily and yesterday value See 6 1 Selecting report mode for more information on how to change displayed data The menus which contain these data are located in the FLOWS AND VOLUMES menu group 8 1
54. used to replace one or two currents for the pumps See 5 2 4 Current input options on 4 pump stations without Siox S48 for more information PH The analogue is used to measure pH Temperature The analogue is used to measure temperature in Celsius Pressure The analogue is used to measure pressure in bar 5 3 2 Volume calculation If a flow meter is connected and option Flow selected then the program will calculate the volume on this flow The flow is integrated and the total volume is showed in the menu total flow 5 3 3 Alarms Low and high alarm limits are required to enable the value to be monitored These limits are entered in the High alarm and Low alarm menus The alarm can also be provided with hysteresis in the Alarm Hyster menu to avoid unnecessary alarms See 3 4 5 Alarm hysteresis for a description of the concept of hysteresis 5 3 4 Level control output An object may be controlled by the analogue signal Enter values in the Start value analogue and Stop value analogue to activate the digital output This output may be used for example to control an external object or to block the pumps The output is active either by high level or low level The function depends on the order of the start and stop levels If the start level is higher than the stop level then the output will be activated when the analogue is higher than the start level and it will be de activated when the analogue is lower than the stop
55. using a 3 second pulse The pulse is created when the amount of water has passed Volume pulse H m3 pulse Amount of water to make a pulse Select the water flow to use to create the pulse Volume pulse src HEHEHE TH HHH HH Menu to select pulse source The following options are possible Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 73 Pumped flow The pulse is created on the calculated pumped flow Inflow The pulse is created using the calculated inflow Overflow The pulse is created using the overflow An extra pulse is created when the overflow starts Generic ana flow The pulse is created using the generic analogue 8 3 Pump sump configuration The shape and size of the sump must be defined to enable the RTU to calculate the pump flows and capacities This is done by specifying the surface area at different levels It is important to specify the surface areas at those levels at which the sump changes shape The uppermost surface area should be located above the highest possible level in the sump Up to five different levels can be specified If the sump has straight walls it may be sufficient to specify the surface area at two levels The following are some examples of how the pump surface is defined for different sump shapes 8 3 1 Sump with straight walls The first example deals with a sump with straight walls In this case two surface areas ar
56. value is normally equal to sensor range plus Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 123 Maximum level sump 2 m the next channel value Changed by level calibration Minimum level 2 Writable Minimum value for level sensor Enter the m Interval level measured when the signal is equal to 100 00 To 100 00 minimum signal normally 4 mA The Central System Text value is normally equal to the distance from Minimum level sump 2 m the sump bottom to the sensor Changed by level calibration Max sens sign 2 Writable Maximum sensor signal Normally 20 mA HHHH mA Interval Changed by level calibration 0 000 To 30 000 Central System Text Maximum sensor signal sump 2 mA Min sens sign 2 Writable Minimum sensor signal Normally 4 mA HHHH mA Interval Changed by level calibration 0 000 To 30 000 Central System Text Minimum sensor signal sump 2 mA Sensor control Writable Sensor control time If the value from the HHHH min Interval sensor do not move within this time an 0 To 9999 alarm is generated Central System Text Sensor control sump 2 min Copyright ITT Water amp Wastewater AB 2008 124 Appendix C List of menus GSP421 CURRENT P1 1 CURRENT P1 1 Read only Shows the current for pump 1 1 HHH A Nom current P1 1 Shows the calculated nominal current for HHHH A pump 1 1 High curr P1 1 Writable Alarm limit for high current pump 1 1 Set HHHH
57. 1 1 Level transmitter adjust ante eae 52 Liz Eevyel Alaris a a a EES aS 52 5 1 3 High and low level alarm outputs oooconnncccnoncccnonccononcncnnncccnnncnonanacinns 53 5 lA Level cali Bratt ti girat stil eieaa 53 S ES Sensor POMO ea a E E E a E E 53 5 2 Current SENSO n a o ii 54 Copyright ITT Water amp Wastewater AB 2008 6 Introduction GSP421 oa A O cule etaadedad austemecaae acs 54 5 2 2 Nommal AAA BE A ht litt 54 5 2 3 Current inputs on 2 pump stations coooooccnocccoonnccnoncnononcnonancnnnnccinnnos 54 5 2 4 Current input options on 4 pump stations without Siox S48 54 5 2 5 Input options on 4 pump stations with Siox S48 eseese 55 AS C rrent alarmS 223 sc tte SA O E R Na 55 5 3 General Maior a a E EE 55 5 3 1 Input options ii circa 55 5 3 2 Y Ole Cal CU O a A Ad 56 O 56 5 3 4 Level control Outputs ici irc drenan cda 56 6 Operational data oiecegecss ceisccvdecss caus ccksecvivee asst eae dscancevs edo eevee 57 G JMSelecling report mole iaa 57 0 2 Restarting COUNLCES ii A o 57 6 3 Runtini s and start data EA AO 57 7 PUMP COMED Olissssissssssssesiissssrsscsescossiossosssosessesi soosse sscsosts siose soip odes ssss a osoite 59 1 St rt and stop levels einni ia iR 59 12 Basie PUMP COMMON asada 59 Jered BACKUP COMO iio A a A A A A 59 T22 RESPONSE crror delay enirar ida 60 1 2 3 St rt stop delays iros 60 7 2 4 Int rmediate delays da 60 12 9 Random start levelein oi 61 7 2 6 Maximum start hour alarm o
58. 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Analogue input signals 3 Std analogue in Analog in 5 RIO S48 Address 2 Extra analog in out Unscaled current signal 1 05 04 Unscaled current signal 2 Copyright ITT Water amp Wastewater AB 2008 186 Appendix F Connection GSP421 ee Unscaled current signal 4 Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix F Connection 187 a DOI Digital output signal 1 OH DOB DO2 Digital output signal 2 g S u DO7 DO3 Digital output signal 3 DO4 Digital output signal 4 i g e DOS DOS Digital output signal5 c a Sit bos DO6 Digital output signal 6 Sate DO7 Digital output signal 7 A E me D04 DO8 Digital output signal 8 All 4 20 mA analogue input signal 1 3 5 Sii AR 4 20 mA analogue input signal 2 l 8 a D02 AIS 4 20 mA analogue input signal 3 E AI4 4 20 mA analogue input signal 4 z Qu Dot DH Digital input signal 1 D
59. 10 seconds is a normal setting Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 35 t A A Alarm condition present B Alarm delay Typical alarm delay In the above example an alarm is not generated on the first occasion since the alarm condition is not present for long enough However an alarm is generated in the second case since the alarm condition is still present when the delay period expires ITT Flygt RTU s can be set with different delays for general alarms high level alarm low level alarm as well as power failure alarms If a central system is installed alarm delays can also be set by means of the central system set point function 3 4 5 Alarm hysteresis Alarm hysteresis is another method of filtering out undesired superfluous alarms Hysteresis which is applied to analogue alarm limits specifies the amount by which the measured value must change for an alarm to be deactivated Example of high level alarm with hysteresis and alarm delay In the above example the High level A alarm is subject to a limit The shaded area B shows the hysteresis range If an alarm occurs the level must fall below the lower hysteresis limit C before it can be repeated The alarm condition is Copyright ITT Water amp Wastewater AB 2008 36 System functions GSP421 fulfilled at D although the alarm itself is generated a little later E since it is normally subject to a dela
60. 16 Modem reset Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix F Connection 185 Multi output signal 11 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Multi output signal 12 O Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Multi output signal 13 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Multi output signal 14 O Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Multi output signal 15 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer
61. 22 V23 dial External TD 22 working in V 23 mode 1200 TD22 V23 fix Not recommended External TD 22 1200 working in V 23 fixed mode TD33 V 90 External TD 33 working in V 34 mode 4800 38400 TD33 V 90 X1 External TD 33 working in V 34 mode 4800 38400 No busy tone detection TD33 V 90 LAPM External TD 33 working in V 34 mode 4800 57600 with compression and error correction RS232 half dup RS232 half duplex 300 57600 RS232 full dup RS232 full duplex 300 57600 Siox RS232 External Siox driver K32 Only 4800 or 19200 Alarm printer Alarm printer ASCII protocol 1200 57600 User def 0 User configuration 0 defined in 300 57600 modem AT Z User def HDX User configuration O defined in modem 300 57600 working in multi drop mode for V 23 AT Z Factory set 0 Modem factory configuration 0 300 57600 AT amp F User def 1 User configuration 1 defined in 300 57600 Copyright ITT Water amp Wastewater AB 2008 26 System functions GSP421 Serial Alternative Function and description DTE speed menu Factory set 1 Modem factory configuration 1 300 57600 AT amp F1 Not used No equipment on COM 1 RS232 half dup RS232 half duplex 300 57600 RS232 full dup RS232 full duplex 300 57600 Siox RS232 External Siox driver K32 Only 4800 or 19200 Alarm printer Alarm printer ASCII protocol 1200 57600 User def 0 User configuration 0 defined in 300 57600 modem COM3 ere U
62. 421 a External failue P2 2 Tripped pump high temperature leakage or pump swiched off Internal failue P1 1 High low capacity high low current service no response or maximum starts Internal failue P1 2 High low capacity high low current service no response or maximum starts Internal failue P2 2 High low capacity high low current service no response or maximum starts This station is remote blocked or station is controlled by remote command from status New alarms in alarm log Internal failue P2 1 High low capacity high low current service no response or maximum starts Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 99 17 Appendix C List of menus The list is composed as follows The left hand column Display shows the appearance of the display in the particular menu The character indicates those positions which may should indicate values The next column shows the text displayed in the set point setting in the central system and the range and options which the menu may afford Menus GSP 421 2 05 GSP 421 2 05 Writable Shows program name and date time Date HHHH HH HH HHHH and time must be set in a cold started system before it activates the controlling Copyright ITT Water amp Wastewater AB 2008 100 Appendix C List of menus GSP421 GENERAL SETUP GENERAL SETUP Read only Setup of general parameters 2_1 Display channel Writable Selection
63. 8_ 7 Writable Level at area 3 Zero if not used m Interval 99 99 To 99 99 Central System Text Level 3 m Writable Area at level 3 Zero if not used Interval 0 00 To 999 99 Central System Text Area 3 m2 Writable Level at area 4 Zero if not used m Interval 99 99 To 99 99 Central System Text Level 4 m Writable Area at level 4 Zero if not used Interval 0 00 To 999 99 Central System Text Area 4 m2 Level 5 Writable Level at area 5 Zero if not used 28_ Interval Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 151 m 99 99 To 99 99 Central System Text Level 5 m Area 5 Writable Area at level 5 Zero if not used 28_ HHH m2 Interval 10 0 00 To 999 99 Central System Text Area 5 m2 Copyright ITT Water amp Wastewater AB 2008 152 Appendix C List of menus GSP421 CAPACITY CALC CAPACITY CALC SUMP 1 Upper level cap m Lower level cap m No calculations 0 20 Capacity factor 4 2 pumps Read only Writable Interval 100 00 To 100 00 Central System Text Upper level cap calc m Writable Interval 100 00 To 100 00 Central System Text Lower level cap calc m Writable Interval 0 To 20 Central System Text Number of calculations 0 20 Writable Interval 0 00 To 1 00 Central System Text Capacity factor 2 pumps 0 50 1 00 Pump capacity
64. 9999 9 Central System Text Maximum value per 24 hour Writable Alternative 0 General 1 Rain 2 Flow Central System Text Use of counter Writable Interval 0 000 To 999 999 Central System Text Counter scale x pulse General counter Shows counter intensity in units time Counter value Counted value Enter a value manually and the counter will continue on this value Counter time Counter time Enter a value manually and the counter will continue on this value Enter the value by which a high alarm counter will be generated This will be measured on 5 min base Enter the value by which a high alarm counter will be generated This will be measured on 24 h base Select use of counter This selection changes the shown unit in the channels O General 1 Rain 2 Flow Enter here the counter scale for counter input Copyright ITT Water amp Wastewater AB 2008 168 Appendix C List of menus GSP421 FUNCTION TIMERS 39 FUNCTION TIMERS Function timer 1 SHAH T1 pulse time HHHHH s T1 pause time HHH s Function timer 2 SHAE T2 pulse time HHH s T2 pause time HHH s Read only Writable Alternative 0 No function 1 On off delay 2 Pulses 3 Pulses delayed 4 One pulse 5 Halve pulses 6 Double pulses Central System Text Timer 1 function Writable Interval 0 To 99999 Central System Text Timer 1 pulse time s Writable Interval 0 To 99999
65. A 20 3 L6 PASS WOE Gee os Gate aces lah Gage isa Set hed ste Panacea gea retis ates iris iiias 21 Do Ehysical O E 21 S22 I IG WME TIDUS O bandon cn a uae bade nteataae 21 5 22 INVETORO TOPUES rin 21 3 2 3 Selecting input functions voir adriana paisas dadas d doin 22 3 2 4 Selecting output functions il li 23 e A ER 24 3 3 1 Communication status led oonnocnncnnnncnnocononononnnonancnnncnoncnnnn crac ccoo ccoo 24 3 3 2 Station A A Beuk dans oman dc e aai 24 3 3 Fixed ID TUDELA eae lean eed 24 3 3 4 Communication selections ii eee 25 SoA Mode ii PD do 26 39 42 Modena ed 26 Copyright ITT Water amp Wastewater AB 2008 4 Introduction GSP421 MOOD D3 ss acid sien Ba ccteSinstat reas ee tiamld sayy hoe eatuatat a atte at ccaehs 27 3 3 4 4 RS232 full dupla 27 334 5 RS232 half Upload 27 3 3 4 6 User defined Mode MS A A 27 JAT Alarm printer e tere n N e E ate Sar E N i 27 3 3 4 8 Other information on modems and CONNECtIONS ccoocccconccnnonnno 27 3 3 5 DTE Speed selection o ed 28 NO Protocol Selecion S ieri e EE E E E 28 3 3 7 Communication time outs and delays ooooconnnoccnnoncccnoncnononccnnancnnnnnos 29 A RES d la A n a O eee een R 29 A O 30 3373 Time out chata aia 30 3 3 7 4 Delay before sending OK eoicvasidinnosiciindar cian nsoirsinnadsndonoc anindas 30 E A a a a a tate Na 30 33 16 Timeout Modh Sene a Aa 30 3 3 0 Max telesr ni a dos 30 Jo A Trend sample rris Vi Nee aes eR E E 30 AL Sample nme aera TA a ei 30 3 3 9 2 S
66. A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 Central System Text High current P1 1 A Low current P1 1 Writable Alarm limit for low current pump 1 1 Set HHHH A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 It is a possible to switch off the pump on Central System Text this alarm Low current P1 1 A Curr hyst P1 1 Writable Hysteresis for current alarms on pump 1 1 HHH A Interval 0 0 To 999 9 Central System Text Current hysteresis P1 1 A Max current P1 1 Writable Range of measurement for current HHEH A Interval transformer pump 1 1 0 0 To 999 9 Central System Text Current range P1 1 A Current P1 1 Writable Type of current transformer for pump 1 1 signal HHHHHT Alternative Choose between 0 0 20 mA 1 4 20 mA 0 0 20 mA 1 4 20 mA Central System Text Signal type current P1 1 0 0 1 4 20mA Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 125 CURRENT P1 2 CURRENT P1 2 Read only Shows the current for pump 1 2 HHH A Nom current P1 2 Shows the calculated nominal current for HHH HA pump 1 2 High curr P1 2 Writable Alarm limit for high current pump 1 2 Set HHHH A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 Central System Text High current P1 2 A Low current P1 2 Writable Alarm limit for low current pump 1 2 Set HHH HA Interval the alarm level to zero to disable the alarm 0 0 To 999 9 I
67. P2 1 Writable Enter the nominal capacity of P2 1 Used HHHH Vs Interval for capacity alarms 0 0 To 99999 9 Central System Text Nominal capacity P2 1 1 s Cap div P2 1 Writable Divergation limit for high and low capacity HHH l s Interval alarms Uses nominal capacity this 0 0 To 99999 9 channel Central System Text Capacity divergation limit P2 1 Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 155 eS a ee Calc cap P2 2 Read only Shows the calculated pump capacity of HHH Vs P2 2 Nom cap P2 2 Writable Enter the nominal capacity of P2 2 Used HHHH H ls Interval for capacity alarms 0 0 To 99999 9 Central System Text Nominal capacity P2 2 1 s Cap div P2 2 Writable Divergation limit for high and low capacity HHH Vs Interval alarms Uses nominal capacity this 0 0 To 99999 9 channel Central System Text Capacity divergation limit P2 2 Vs Copyright ITT Water amp Wastewater AB 2008 156 Appendix C List of menus GSP421 OVERFLOW OVERFLOW Read only Show calculated overflow HHH l s Overflow volume i Overflow volume Overflow volume Indirect Overflow volume Enter a value manually HHHH m3 tot Writable and the counter will continue on this value Interval 0To0 Overflow time i Overflow time Overflow time Indirect Overflow time Enter a value manually and HHH h total Writable the counter will continue on this value Interval 0To0
68. R Digital input signal 2 8 DIS Digital input signal 3 No g a p LS DI4 Digital input signal 4 NS E Ez A DIS Digital input signal 5 ie E 3 al DI6 Digital input signal 6 wer al 3 T DI7 Digital input signal 7 DIS Digital input signal 8 x METE 244 0116 DI9 Digital input signal 9 D ES El a a a DIIO Digital input signal 10 5 alar E E DII1 Digital input signal 11 o MES iaw D n DI12 Digital input signal 12 DI 9 ers 57 24V DIY DII3 Digital input signal 13 a rene Di7 DI14 Digital input signal 14 a z H a DIIS Digital input signal 15 E E f HZ oH Di3 DII6 Digital input signal 16 DI igs o DI2 ati ls E DIA RTU Copyright ITT Water amp Wastewater AB 2008 188 Appendix F Connection GSP421 Example 1 Connection of digital inputs signals for normally open contacts In this example DI 1 8 Example 2 Connection for digital input signal if the equipment delivers a voltage In this example DI9 16 Note No jumpers on the negative side Example 3 Connection for analogue input signals when a two wire sensor is supplied with power from the RTU In this example All Example 4 Connection for analogue input signals if the sensor is supplied from an external power supply In this example AP Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix F Connection 189 Copyright ITT Water amp Wastewater AB 2008
69. S Trip motor P1 1 P1 1 switch off Hi current P1 1 Low current P1 1 No response P1 2 Hi temp P1 2 Trip motor P1 2 P1 2 switch off Hi current P1 2 Low current P1 2 No response P2 1 Hi temp P2 1 Trip motor P2 1 P2 1 switch off Hi current P2 1 Low current P2 1 No response P2 2 High temperature P1 1 Tripped motor protector P1 1 P1 1 switched off High current P1 1 Low current P1 1 No response P1 2 High temperature P1 2 Tripped motor protector P1 2 P1 2 switched off High current P1 2 Low current P1 2 No response P2 1 High temperature P2 1 Tripped motor protector P2 1 P2 1 switched off High current P2 1 Low current P2 1 No response P2 2 High temperature pump 1 1 Pump 1 1 has a triggered motor The pump is blocked by this alarm The Auto Manual Off switch set to off Pump 1 1 is stopped High current P1 1 Alarm from the analog current input Low current P1 1 Alarm from the analog current input The RTU has not received a response signal from pump 1 2 The pump has probably failed to start High temperature pump 1 2 Pump 1 2 has a triggered motor The pump is blocked by this alarm The Auto Manual Off switch set to off Pump 1 2 is stopped High current P1 2 Alarm from the analog current input Low current P1 2 Alarm from the analog current input The RTU has not received a response signal from
70. Vol pulse sump 2 15 Generic analog 3 16 Modem reset Central System Text Function on output 12 Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 Copyright ITT Water amp Wastewater AB 2008 Function on output signal 11 Select function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Function on output signal 12 Select function 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Function on output signal 13 Select function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset GSP421 Function out 14 322 FAH Ht Function out 15 322 FEE Ht 11 Buzzer 12 Siren 13 Buzze
71. Volume output pulse source Flows and volumes The calculated inflow into the sump Inflow volume Inflow volume Enter a value manually and the counter will continue on this value The calculated pump flow out from the sump Pumped volume Pumped volume Enter a value manually and the counter will continue on this value Calibration for pumped flow Change this value to adjust the calculated pumped flow Calculated volume in sump Flow pulses Enter the volume that is needed to create a pulse This can be used for sample taking Select source for flow pulse 0 Pumped flow 1 Inflow 2 Overflow This channel selects the type of flow to use to create pulses If overflow is selected the program will make an extra pulse when the overflow starts Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 147 FLOWS AND 26 FLOWS AND VOLUMES SUMP 2 Inflow l s Inflow volume Inflow volume HHHHHHHE m3 tot Outflow HHHHAH Vs Pumped volume Pumped volume HHH m3 tot Outflow calib HHEH Volume sump HHHHHHEA m3 Volume pulse HHHHEA m3 pulse Volume pulse src HEE HA Read only Read only Indirect Writable Interval 0To0 Read only Indirect Writable Interval 0To0 Writable Interval 0 0 To 999 9 Central System Text Outflow calibration Read only Writable Interval 0 0 To 99999 9 Central System Text Volume output pulse
72. Writable The flow over the overflow weir when the 04 HHHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 04 1 s Overflow segment Writable The flow over the overflow weir when the 05 HHtH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 05 1 s Overflow segment Writable The flow over the overflow weir when the 06 HHHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 06 1 s Overflow segment Writable The flow over the overflow weir when the 07 HHHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 07 l s Overflow segment Writable The flow over the overflow weir when the 08 HHHERA l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 08 1 s Overflow segment Writable The flow over the overflow weir when the 09 HHHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 09 1 s Overflow segment Writable The flow over the overflow weir when the 10 HHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 10 1 s Overflow segmen
73. Y ITT Water amp Wastewater User manual GSP421 En O O 6608 Y APP 741 Pump controller royo Engineered for life Copyright 2008 ITT Water amp Wastewater AB All rights reserved No part of this manual may be reproduced or copied without the written permission of ITT Water amp Wastewater AB ITT Water amp Wastewater AB Box 2058 S 291 02 Kristianstad Sweden Tel 46 44 20 59 00 2008 10 15 Part no This document may change without any further notice GSP421 Introduction 3 Contents Introducido 10 A O genes 10 1 2 Browse te Men s ti toda 10 EPA A A aeration oreo 11 Ds STATIN panel sinte uen dais 12 2 Start the RTU sssrini o oraa EE o SaS ass 14 aol Personal A EA E AEA AS 14 A A e E a a E ETAS 14 2 3 Setting the time and date and commissioning the RTU control 16 IS VS EICTUNCUONS A A oes Ben ew coe 17 Sr O 17 ds A sat nage arena deen een 17 3 12 Selecting LAN BU ABE 5 ai acid ease 17 3 1 3 Selecting used functions aireado dica ehh 17 3 1 4 Program OO A Di 18 3 1 4 1 System information 25 5 cscacseececeesdscedssscsanse lesdeceasusccesvaasedetacess 18 SAD Project MU BEL sac95 Aoscia saccade jocks A 19 3 1 5 Program mode function js s0sscccivesederccassacessasdgesdoadeonaceasndcesenspavectabenss 19 A A Macher aetyae a 19 Dall D2 Res tari ties A A tease 19 3 1 5 3 Remote SERVICE sio ocios 19 3 1 5 4 Save load A cece actsvaeoeaer amd canbareastay eave 20 3 1 5 5 Save ENE A
74. _ 3 37_ 4 Cos phi P1 1 Writable Enter the nominal cosine phi of pump 1 1 37_ 144 Interval 5 0 00 To 1 00 Central System Text Cos phi P1 1 Cos phi P1 2 Writable Enter the nominal cosine phi of pump 1 2 37_ 144 Interval 6 0 00 To 1 00 Central System Text Cos phi P1 2 Cos phi P2 1 Writable Enter the nominal cosine phi of pump 2 1 37_ 144 Interval 7 0 00 To 1 00 Central System Text Cos phi P2 1 37_ 8 Cos phi P2 2 Writable Enter the nominal cosine phi of pump 2 2 HH Interval 0 00 To 1 00 Central System Text Cos phi P2 2 Voltage Writable Enter the voltage measured between two Interval Copyright ITT Water amp Wastewater AB 2008 166 Appendix C List of menus GSP421 0 To 999 phases of a pump Central System Text Voltage Energy scale Writable Scale value for the digital input signal HH HH KW h pulse Interval 0 000 To 99 999 Central System Text Energy kWh pulse Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 167 COUNTER COUNTER id 38_ 1 38_ 4 38 Counter runtime 38 Counter runtime HHHHE h total Max value 5 min SHH Max value 24 h HHH Use of counter SHRAEH AE Counter scale Read only Read only Indirect Read only Indirect Writable Interval 0 0 To 0 0 Indirect Writable Interval 0To0 Writable Interval 0 0 To 99999999 9 Central System Text Maximum value per 3 min Writable Interval 0 0 To 9999
75. action 1 Activate APF 2 Pump down HH 0 Select action 1 Activate APF 2 Pump down Control option Writable Running mode Selection between FEET ETH Alternative alternation and duty pump 0 Alternating 0 Alternating 1 P2 1 first 2 P2 2 first 1 P2 1 first 2 P2 2 first Central System Text Control option 0 Alter 1 P2 1 2 P2 2 Max running Writable Max running pumps Used to limit the pumps Interval number of pumps running at the same time 0To4 Central System Text Max running pumps Spec cont P2 1 Writable Special control of pump 2 1 JHE Alternative Options 1 Disconnected 2 Blocked by 1 Disconnected P2 2 3 No backup run 4 No long run blk 2 Blocked by P2 2 5 Leakage block 6 Not tele blocked 3 No backup run 7 Use level E2 8 APF high sens 9 APF 4 No long run blk no transient 10 APF no undercurr 11 No 5 Leakage block low cur blk 6 Not tele blocked 7 Use level E2 8 APF high sens 9 APF no transient 10 APF no undercurr 11 No low cur blk Central System Text Special control P2 1 Spec cont P2 2 Writable Special control of pump 2 2 JHE Alternative Options 1 Disconnected 2 Blocked by 1 Disconnected P2 1 3 No backup run 4 No long run blk 2 Blocked by P2 1 5 Leakage block 6 Not tele blocked 3 No backup run 7 Use level E2 8 APF high sens 9 APF 4 No long run blk no transient 10 APF no undercurr 11 No 5 Leakage block low cur blk 6 Not tele blocked 7
76. al Writable time Enter a value manually and the Interval counter will continue on this value 0To0 P2 1 no starts Indirect Starts of pump 2 1 Enter a value manually HHHHHHH total Writable and the counter will continue on this value Interval 0To0 P2 1 runtime Indirect Runtime pump 2 1 Enter a value manually HHH h total Writable and the counter will continue on this value Interval 0To0 17 P2 2 no starts Indirect Starts of pump 2 2 Enter a value manually HHHHHHH total Writable and the counter will continue on this value Interval 0To0 P2 2 runtime Indirect Runtime pump 2 2 Enter a value manually HHH h total Writable and the counter will continue on this value Interval 0To0 Two pump starts Starts two pumps running at the same time Two pump starts Indirect Starts two pumps running at the same time HHHHHHH total Writable Enter a value manually and the counter will Interval continue on this value 0To0 Two pump runtime Runtime two pumps running at the same time Two pump runtime Indirect Runtime two pumps running at the same HHH h total Writable time Enter a value manually and the Interval counter will continue on this value 0To0 Copyright ITT Water amp Wastewater AB 2008 134 Appendix C List of menus GSP421 START AND STOP START AND STOP Read only Start and stop levels of the pumps LEVELS Start level P1 1 m Stop level P1 1 OHHH m Start level P1 2 m Stop level
77. ample A ON 31 3 3 10 Remote control break delay a ar Rines 32 3 3 11 Response delay incoming call ii ido 32 3 3 12 GPRS communication de 32 3 3 12 1 Keep the connection alive cis 32 3 3 12 2 Configure GPRS communication oococcoocccnoocccnonnncnnnccnnanccnnnnnnos 33 3 4 General alarm information A da 33 3 4 1 Active passive alarm types cccssscecssccecssccecsecceessececsscceeseceesaes 33 3 4 2 Alari priorities suicidas inan a S 33 o A e a ws R a a eg chee E R e 34 3 44 Alarm delay cto eee 34 3 4 5 Alarm hysteresis sitiar 35 3 Local alar Tune OS ita 36 3 3 Alarm A TN 36 3 5 1 1 Browse the alarm dd ad ateacadansetdedrecsaanedus 36 3251 2 General lada 37 3 5 1 3 Testing alarm panel AA A A vee toe 37 3 5 2 Printing out alarms from RTU ooooooccconocacinucacoonccnonnnnononcnononannnnnanonnnos 38 3 5 3 Alarm output O dia 38 3 0 Remote A A A N 38 3 6 1 Alarms to central system sesesseeseseeseeesseesseeeseeeseseesseessresseeeseeeseeee 38 3 6 1 1 RTU with dedicated connection to central system CS 38 3 6 1 2 RTU with dial up connection coooooccooccconocncnoncnonnnanonnnccononaninnnanos 39 Copyright ITT Water amp Wastewater AB 2008 GSP421 Introduction 5 3 6 1 3 How the RTU dials out alanis sieccisss deesinh ated mnsinendiecnetions 39 3 6 2 Alarm sending mode sys ais el aca Gases Ros ean eoase hase ete 39 3 6 3 Alarm distribution selecting alarms for transmission 0066 40 3 6 4 Telephone num
78. ansmitted to the pager only on work hours E Yes No No Is used by the RTU when the Local alarm mode has been selected This priority is not selectable for individual alarms F No No No Used to hide alarms from showing up in the RTU Usually used by programmers of the RTU but may be used locally on the RTU H No No No Is assigned to alarms working as events This events is not transmitted automatically they are instead collected as data The actual priorities transmitted to the central system or paging may be changed See 3 6 3 Alarm distribution selecting alarms for transmission See 18 Appendix D List of alarms regarding alarm priorities following a cold start It is possible to change the alarm priority and alarm code locally on the RTU See 3 6 6 Changing alarm code and priority 3 4 3 Alarm activation Most alarms are in service directly when the RTU is commissioned The monitoring of analogue values requires alarm limits to be entered for them The various alarm limits and their respective functions are described in other parts of this document 3 4 4 Alarm delay Each alarm can be delayed for a period during which the alarm condition shall be fulfilled before the alarm is generated A delay is used to filter out disturbances of a temporary nature in the system No general rule can be given regarding a suitable delay since the setting will be dependent on the plant configuration However approx
79. ant to block Blocking telephone number Enter the telephone number of the unit you want to block Blocking logic set 1 Select the conditions that is required to send a blocking command Options 1 P1 1 failed 2 P1 2 failed 3 P2 1 failed 4 P2 2 failed 5 P1 1 switch off 6 P1 2 switch off 7 P2 1 switch off 8 P2 2 switch off 9 Block levels 1 10 Block levels 2 11 High level 1 12 Extr high lev 1 13 High float 1 GSP421 Appendix C List of menus 163 7 P2 1 switch off 14 Overflow input 15 Power fail input 8 P2 2 switch off 16 Block input 9 Block levels 1 10 Block levels 2 11 High level 1 12 Extr high lev 1 13 High float 1 14 Overflow input 15 Power fail input 16 Block input Central System Text Block 1 condition Block1 tele use Writable Blocking logic set 1 Select the telephone HHHHHH Alternative numbers to use for this blocking condition 1 Use number 6 Options 1 Use number 6 2 Use number 5 2 Use number 5 3 Use number 4 4 Use number 3 5 Use 3 Use number 4 number 2 6 Use number 1 4 Use number 3 5 Use number 2 6 Use number 1 Central System Text Use tele for block 1 654321 Block logic Writable Blocking logic set 1 Select block logic for HHHHHHHH Alternative this function 0 0r 1 And 0 0r Select if one or or all and of the 1 And conditions are required to send block Central System Text commands to other stations Block 1 logic 0 0r 1 And
80. arm should be transmitted to a Mtc Com or AquaView The RTU transmits digits using tones in what is known as DTMF tone dialling which is the most common mode The DTMF tone dialling character must be first in the string when calling the central system but in second position in paging numbers If the paging system uses a telephone number to the paging central and this is a paging number then do NOT use this character The RTU transmits digits by sending mechanical pulses This should be used only if DTMF tone dialling does not work due to older types of telephone exchanges The pulse dialling character must be first in the string when calling the central system but in second position in paging numbers If the paging system uses a telephone number to the paging central and this is a paging number then do NOT use this character The RTU pauses for 2 seconds e g to dial 0 for an outside line A pause can be inserted at any point in the telephone number Several pauses may also be inserted in succession If the paging system uses a telephone number to the paging central and this is a paging number then do NOT use this character A telephone number to an MTC COM may be of the following form Telno 1 MTC Page T123456 Telephone number 123456 entered This means that the RTU will ring the number 123456 in the event of an alarm The character T at the start indicates tone dialling The number T0 234567 means that the MTC COM first d
81. at the start level and stop at the stop level Start level Pl 1 30 m Start level for pump 1 Stop level P1 0 40 m Stop level for pump 1 If alternation of the pumps is used some but not all of the start levels may be set to zero See 7 3 3 Maximum running pumps for more information If alternation is turned off both start and stop levels has to be used or else the pump will not Start If stop level is set to zero the pump will be disabled and can not start 7 2 Basic pump control 7 2 1 Backup control When the level activates the high level float a backup function intervenes to start a pump When the level switch signal disappears a timer function is initiated to ensure that the pumps continue to run for at least the specified time This time is specified in the high level run time menu High level run time 10 s The high level run time menu When the timer runs out the pumps will ether continue to run or stop depending on the level signal The main purpose of the function is to secure the pumping even if the level sensor fails to work The most common fail on the sensor will make the level show zero This will stop the pumps when the high level runtime timer runs out If the level sensor works as normal the pumps will continue to run and stop at the normal stop level Copyright ITT Water amp Wastewater AB 2008 60 Pump control GSP421 The pumps are not started if the time is set to zero In this case only th
82. bers to CS Pager coooocccnococonccccnoncnonnnncnnonanonnncnnnanannnns 41 3 6 5 Number of calls to ES A ea eax 42 3 6 6 Changing alarm code and priority ooooccooccconoccconancnnonnnononanononaconnnaninns 42 SN A A O 42 3 7 1 Text paging system and SMS message oococcoocccconcncconcncnoncncnonanonnaninno 42 FIL Numenical PAGING siria idortteo eiii 43 3 7 1 2 Alphanumerical PA o ds 43 3k ISMS A E IES 43 3 1 2 Number of calls to parranda di 43 3 7 3 Pager ACKMOW EGOS IN merne iii 44 3 7 4 Wait time pager Cy Cle incoloro liliana 44 3 7 5 Selecting paging AAA sydecsacddensguaai wranaatebedeesdne 44 3 7 6 Paging system A O easdeesicaaswe aves 46 3 7 6 1 Tx Paging transmitter number oooooonnoccccnocccnonncnnonnncnonncnnnnnncnns 46 3 7 6 2 Id Paging identity code etiocoociniorcicianiciint sica 46 3 7 6 3 Pw Paging Pas WO its 46 3 7 6 4 Pad Paging number to PAD SMSC sssseseseecererereerrserer 46 3 7 6 5 Stn Station name ti 46 3 7 6 6 Wt Delay paging central oooooccnnoncccnonccononcnononaconnnccnnnnannnnnncnns 47 4 Special alarms and alarm delays cccssscsssssccsssscssssccssssccssseccssssssssssscsssees 48 4 1 Analogue and digital alarm delayS ooonoonnnnninncnnonanonnnonnnonacononcnonccnncnnnnos 48 42 P wer tailure delay o n e a sacouaus ant eases asaae iacsm ee 48 4 3 Personnel alain llas 48 LA er E E R 49 A A EE BEE E E EE 50 AO PU VCR A EENE de E 51 5 Analogue e A 52 Sel Level Sensor A PU siete areca aiiis 52 5
83. ble Interval 0 00 To 100 00 Central System Text Blocking level 1 m Writable Interval 0 00 To 100 00 Central System Text Unblockering level 1 m Writable Interval 0 00 To 100 00 Central System Text Blocking level 2 m Writable Interval 0 00 To 100 00 Central System Text Unblockering level 2 m GSP421 Blocking logic set 2 Select block logic for this function 0 Or 1 And Select if one or or all and of the conditions are required to send block commands to other stations Blocking level 1 Other stations are blocked at this level Deblocking level 1 Other stations are unblocked at this level Blocking level 2 Other stations are blocked at this level Deblocking level 2 Other stations are unblocked at this level Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 165 ENERGY 37 ENERGY Read only Energy calculation Energy Indirect Energy Enter a value manually and the HHH kWh tot Writable counter will continue on this value Interval 0To0 Power Read only Shown used power HHH KW Specific energy Read only Shows specific energy This is the cost of HH HE KWh m3 pumping the water Energy method Writable Select energy calculation source 0 Pulse HH HHHH HHHHHHHHH Alternative only 1 Current amp pulse 2 Current only 0 Pulse only 1 Current amp pulse 2 Current only Central System Text Energy calculation method used 37_ 2 37
84. blocking commands to other RTU s 8610 se fe High analogue 2 High analogue 2 High alarm value general analogue 2 8611 Be fo Low analogue 2 Low analogue 2 Low alarm value general analogue 2 8628 A Hi lev pfail S1 i There is a high level in the sump and level pumpfailu at least one pump is on fail 8629 8630 8632 8633 Hi lev pfail S2 High There is a high level in the sump and level pumpfailu at least one pump is on fail re Sump 2 Testcall Testcall The test alarm are sent to check that the station is alive It is sent every n th day at the time in the setpoint High analogue 3 High analogue 3 High alarm value general analogue 3 10 fiw analogue 3 Low analogue 3 Low alarm value general analogue 3 EE counter High alarm The counter has reached the 24h counter 24 h maximum value per 24 hours High count High alarm The counter has reached the Smin counter 5 min maximum value per 5 minutes Fail 2 pumps S1 Failure on two _ There are two failed pumps pumps Sump 1 Fail 2 pumps S2 Failure on two _ There are two failed pumps pumps Sump 2 a sump ee sump Overflowing The station is now overflowing eon sump en sump Overflowing The station is now overflowing Alarm input 18 Alarm digital Spare alarm input 18 input 18 Alarm input 20 Alarm digital Spare alarm input 20 input 20 Alarm input 22 Alarm digital Spare alarm input 22 input 22 Alarm input 24 Alarm digital Spare alarm in
85. by the central system to identify the unit The number may vary from to 899 3 3 2 Station number Fixed line ID Needed only if the communication uses a fixed line 3 3 3 Fixed ID number Communication The settings are necessary to get the RTU to 3 3 4 mode communicate Communication Select the modem method used to communicate with selecuons this station Only change the setting for the used serial menu DTE speed Select the communication speed to the modem or 3 3 5 DTE speed other equipment selection Protocol Select protocol used AquaCom Comli Modbus 3 3 6 Protocol CCom or GPRS AquaCom Use AquaCom to the central system AquaView selection Other parameters for communication that may be required to be changed include various delays used in special communications like radio or GSM Table This table gives an overview of the menus that must be complemented or altered for an RTU connected to GSP Copyright ITT Water amp Wastewater AB 2008 16 Start the RTU GSP421 Menu Instruction Comment See Starting up the This gets the pump control up and running and sets up a rough control of the pumps pumps Level sensor Select the range used by the level sensor 5 1 1 Level This is the only value needed to use the sensor if a tran E adjustment normal level sensor is used To get accurate flow and pump control other set points are needed Start and stop Only these values
86. can be applied to filter out pump control disturbances The delay is the interval between the occurrence of the starting condition and the instant of starting Specifying a delay prevents the pumps from starting as the result of a disturbance Specifying a stopping delay will eliminate unnecessary stopping of the pumps The stopping delay is specified in the Stopping delay menu 7 2 4 Intermediate delays Two delays are used to prevent pumps from simultaneously starting and stopping These delays are also used to prevent a pump from starting immediately after a pump stop or vice versa Time between starts 10 s Delay time between two pump starts The delay between two starts is sometimes used to protect the pump power supply from the overload occurring when several pumps is starting at the same time The Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 61 delay between two stops may be used to protect the pipes from water hammer that occur when a pump stops Time between stops 10 s Delay time between two pump stops Delay between two starts is also used for to prevent a pump stop when a pump has started This will in fact be the same as a minimum run time for a pump The delay between two stops is also used to prevent a pump from starting after a pump stop 7 2 5 Random start level Starting the pumps at the same levels in every instance creates a risk of fouling build up in the sump This is prevented b
87. changed the command may destroy the set points or even crash the program Use it carefully 3 1 5 5 Save default set points It is possible to change the default values used by the RTU at a cold start up This may be used to create a regional variant of the set points to make the installation easier Program mode Save defaults To save the default values To create a regional file first set up the RTU with desired values Next select the command and the RTU will create a file Abackup IMG This will contain all Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 21 o e set point values Download the file to your PC and use this file in the installation of future RTUs It is extremely important that the file is installed in the exact same program with the same program ID otherwise the RTU may crash 3 1 6 Password Two password menus are included in the RTU to prevent unauthorised personnel from altering settings in the RTU The function is activated by entering the appropriate four digit code in the New password menu When an operator wishes to alter a setting in any menu using the buttons on the front panel the code must first be entered before the data can be changed 0 This is the password menu that appears if the password is activated To turn off the password function enter 0000 as a new password Remember that unauthorised personnel must also be prevented from changing settings from
88. cked This is done in the special control menu for the pump See 7 3 4 Special control options 7 3 Advanced pump control 7 3 1 Action starting control sequences locally It is possible to start some automatic pump control sequences locally on the RTU display The alternatives are to activate the APF or to start a pump down These functions are the same as the corresponding remote command Action Select action The select action menu The command activate APF will not start the pumps They will start as normal on the next start level To activate APF and start pumping also select the pump down command The menu return to Select action after starting any of the commands See 7 4 2 APF control and 7 4 3 Forced pump down for information on these functions 7 3 2 Alternation The alternation used is not based on a fixed starting sequence When alternation is active the exact alternating order will be based on the starting and stopping times The pump selected to start will be the one that has been still the longest time within the current pump cycle The pump selected to stop will be the one that has been running the longest time in this pump cycle If the pump is started manually it will influence the order The alternation is also used when two or more pumps are running The pumps alternate also on high inflow situations where many pumps are running for a longer time This method will cause the pumps to start the same am
89. culated a capacity lower than the low capacity alarm level for pump 1 1 The RTU has calculated a capacity higher than the high capacity alarm level for pump 1 2 The RTU has calculated a capacity lower than the low capacity alarm level for pump 1 2 The RTU has calculated a capacity higher than the high capacity alarm level for pump 2 1 The RTU has calculated a capacity lower than the low capacity alarm level for pump 2 1 The RTU has calculated a capacity higher than the high capacity alarm level for pump 2 2 The RTU has calculated a capacity lower than the low capacity alarm level for pump 2 2 P1 1 has run the set setvice time The pump needs service P1 2 has run the set setvice time The pump needs service P2 1 has run the set setvice time The pump needs service Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix D List of alarms 175 Service P2 2 Service P2 2 P2 2 has run the set setvice time The pump needs service P1 1 starts to often The value that is entered in the channel Max start per hour has been reached o Leakage P1 1 Leakage P1 1 Leakage P1 2 Leakage P1 2 Leakage P2 1 Leakage P2 1 Leakage P2 2 Leakage P2 2 Max starts P1 1 Max starts P1 1 Max starts P1 2 Max starts P1 2 P1 2 starts to often The value that is entered in the channel Max start per hour has been reached Max starts P2 1 Max starts P2 1 P2 1 starts to often Th
90. d in four See above Only found in four pump pump stations stations No backup run Pump start on backup run High Pump does not start on backup run level float No long run blk Pump is stopped if running too Pump is not stopped if running too long time long time Leakage block Leakage alarm does not stop and Leakage alarm stops the pump block the pump Not tele blocked Pump is blocked when RTU is Pump is not blocked when the RTU remote blocked is remote blocked Use level El If pump is blocked by another Pump will start and stop on extra pump it will stay blocked until the start and stop levels 1 E1 when it is other pump stops blocked by another pump Use level E2 See above Only found in four Pump will start and stop on extra pump stations start and stop levels 2 when it is blocked by another pump Only found in four pump stations APF high pres Normal undercurrent sensitivity High undercurrent sensitivity Pump Pump will stop on APF ona will stop on APF on a current change Copyright ITT Water amp Wastewater AB 2008 66 Pump control GSP421 Option Default function Special function Off On current change of 12 of 6 APF no use filt Pump stops on APF at current Pump does not stop at current transients transients APF no use filt2 Pump stops on APF at Pump does not stop at undercurrent undercurrent No low cur blk Pump is blocked by a low current Pump is not blocked by a low current
91. d up in smaler ones Trend sample time A zero will give 5 minutes Sample method for trend 0 Normal 1 Extended 2 Continuous A pump can be switched on or off via the central system installation status After leaving the status picture the pump will keep this mode during the time set in this channel Enter the delay time before answering incoming calls Set the time between I am alive messages This is to keep the GPRS connection to AquaView Central Server going Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 113 IP address Writable IP address of AquaView Central Server 422 ABABA HAHA Central System Text when using a GPRS solution IP address GPRS Example If the address is 195 67 103 110 enter 195 67 103 110 TCP Port number Writable TCP Port Number to the AquaView Central Central System Text Server when using a GPRS solution Can be TCP Port number GPRS any valid number from 0 to 65535 Copyright ITT Water amp Wastewater AB 2008 114 Appendix C List of menus GSP421 ALARM LOG 5 ALARM LOG Writable Shows locally unacknowledged alarms HHHH There is room for about 400 alarms in the RTU Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 115 ALARM SETUP a ALARM SETUP Transmit alarm SHAE Alarmdistrib HHH ABCP Telno 1 CS PAGE HEHEHE Number of calls to CS New alarm pulse len
92. de Remote load COM3 Remote load on COM3 Select the COM port to be used in the program mode menu Note The RTU will not control the station during remote service The service must be done by qualified personnel 3 1 5 4 Save load set points It is possible to save and load set points to a file in the RTU Use this function to protect the set points from being destroyed in a cold start Once you saved the set points they will be used to start up the RTU in a cold start The cold start will lose alarm trend and report data but not control parameters and the RTU will continue to control the station Set points will be saved automatically at midnight if changed Another way of using this function is if you experiment with set points and you want to be able to return to the original set points It is also possible to use this option if you want to copy set points from one RTU to another but only and this is important only if the to programs are identical The two programs have to have the same program ID Program mode Save setpoints To save the set points Remember that when loading the set points the program will assume the same logical state as when they where saved If the save was done after a cold start then this command will be equal to a cold start and all set points will be lost Program mode Load setpoints Loading set points The load set points does not work if the program is changed in service If the program is
93. dems and a separate battery backup supply as options The RTU is equipped with e parameter controlled functions for pump control e alarm functions e operating statistics e performance monitoring and e communications with the central system and or Paging system 1 1 Menus The menus are grouped according to function The first menu in each group also serves as a group header There are three levels of menus 1 User menu for reading the operating data These menus are always visible 2 Parameter menus for entering or changing the parameter values 3 Service menus for the basic settings carried out by the service personnel 1 2 Browse the Menus Browse the menus according to this table What do you want to do Press this button Scroll backwards one menu at a time A Copyright ITT Water amp Wastewater AB 2008 GSP421 Introduction 11 Advance one menu at a time Display the first menu in a submenu group oK Return to the last menu shown in the previous menu group 1 3 Change a Parameter Open parameter Follow these steps to open any type of parameter for changing Step Action 1 Browse to the relevant menu according to the instruction above ox Press the OK button Result A flashing cursor is shown in the display telling that the change of parameter is allowed Change The numerical parameters can be changed position by position in the window menu The parameters with text can only b
94. der sensor 4 Intr sens pers 5 Block remote Function on input signal 25 Select function 0 Not used 1 Low float sump 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote EA Function inp 27 Writable Function on input signal 27 Select function Copyright ITT Water amp Wastewater AB 2008 GSP421 EHH HH TATE TEE HH Function inp 28 HEE HHH H Function inp 29 HET HEE H Function inp 30 HAHAHA Function out 05 HEHEHE HH Alternative 0 Not used 1 Low float sump 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 27 Writable Alternative 0 Not used 1 Timer 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 28 Writable Alternative 0 Not used 1 Timer 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 29 Writable Alternative 0 Not used 1 Personnel onsite 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 30 Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watch
95. displayed in the Counter menu which is the first menu in the group menu of the same name The form in which the value is reported daily or continuous will depend on how the RTU is configured See the beginning of this chapter for instructions on how to select the reporting mode and how to delete recorded values An alarm limit can also be entered in the Max value 5 min or in the Max value 24h menu The limit should be stated in quantity for a 5 minute or a 24 hour period The COUNTER group menu contains menus for entering settings and reading out recorded values All settings can be sent from the central system Copyright ITT Water amp Wastewater AB 2008 GSP421 Function timers 89 12 Function timers The program is equipped with two timer functions Each timer function is controlled by one digital input and controls one digital output The two timer functions are equal There is one menu for each timer function to select operation for the timer There are six functions to select and there are also two menus for each timer to select time delays I Timer input signal O Timer output signal D1 Pulse delay D2 Pause delay Option On off delay SAS a SS gt E gt This option will delay the input to the output signal Option Pulses O_ Ll This option will create pulses on the output as long as the input is active Option Pulses delayed OC AS This option will also create pulses on the outp
96. dog Appendix C List of menus 105 0 Not used 1 Low float sump 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 28 Select function O Not used 1 Timer 1 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 29 Select function 0 Not used 1 Timer 2 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 30 Select function 0 Not used 1 Personnel onsite 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on output signal 05 Select function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Copyright ITT Water amp Wastewater AB 2008 106 Appendix C List of menus 3_ 0 32 1 Function out 06 HEHEHE HH Function out 07 2 ER EEH EHEHEHEH HH Function out 08 2 FEHB HH 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 05 Writable Alternative 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alar
97. e alarm is created The number of pumps that start will depend on the setting in the maximum running pumps menu It is possible to select exactly which pumps to start at the high level float See 7 3 4 Special control options for possibilities on how to customize pump operation Low level block time s Low level block time menu When the low level float is activated a similar function exists to protect the pumps to run if the level sensor fails The pumps are blocked as long as the low level is active and continued to be blocked the time in the low level block time 7 2 2 Response error delay The response error delay controls the time it takes to switch to another pump if the response signal should fail to appear At the same time the response alarm is created The switching of pumps only occurs within alternating pumps If the pump is not alternating the program will only create the alarm and try to run the pump without the response signal The program will prefer pumps without response error when it starts alternating pumps but 1t will try to start them 1f more pumps need to be started The alarm will disappear be passive when the response signal appears the next time To manually disable the alarm start the pump by hand the response signal must of course appear The delay is also used to remove the over current alarm that may otherwise be trigged when the pump starts 7 2 3 Start stop delays The start delay and stop delay
98. e below See individual function descriptions for more information Available options depend on the program used Input function Not used Spare alarm Px Tripped motor Px Off switch Px Leakage Px High temp High float Low float Overflow sensor Power fail Intruder sensor Personnel onsite Intruder personnel Block remote Energy pulse Counter pulse Timer x Description See The input is not used Connected signal will be ignored A spare alarm is created on the input The alarm code depends on connected input Pump tripped This input will create an alarm and stop the pump Pump turned off This will stop the pump and prevent the program from starting it Leakage alarm This will normally not stop the pump High pump temperature alarm This will stop the pump High level float This function gives an alarm and may also 7 2 1 start the pumps Low level float This function stops the pumps and gives an alarm Overflow sensor input This will start the overflow 8 5 calculation It is possible to use the level sensor to trigger the overflow but with lower accuracy To do this make sure the overflow input is not used Power fail sensor This will stop the pumps 4 2 Intruder sensor or switch This input will cause the intruder 4 4 alarm Personnel on site input This will activate the personnel on 4 3 site protection function Personnel on site combined with intruder sensor It is 4
99. e changed by selection of alternatives Change the different parameters according to this table What do you want to do Back the cursor on the numerical parameter Advance the cursor on the numerical parameter Decrease one value on the numerical parameter or advance among a set of alternative parameters with text Back among a set of alternative parameters with text or increase one value on the numerical parameter Save or exit Save or exit according to this table Press this button SOIC Left arrow Right arrow Down arrow arrow Copyright ITT Water amp Wastewater AB 2008 12 Introduction GSP421 What do you want to do Press this button Save the changed value oK Exit the menu without saving the value Result This table shows possible messages in the display after you have saved a value and if you need to perform further action Message Description Action Value stored The value has been saved Low value xx The value is below the permissible range Enter a higher value High Value yy The value is above the permissible range Enter a lower value Reference For more information about permissible range of value see Appendix C List of Menus 1 4 Alarm panel This section describes the standard function of the alarm panel In some special programs the use of the alarm panel may be different Table This table gives an overview of general led on the alarm panel indicating t
100. e exercised when working on the digital outputs In the event of problems with the RTU follow the checklists in this chapter If the problem remains contact ITT Flygt Technical Support see 14 1 Contacting Support 15 1 Common problems The following are some of the most common problems dealt with by Technical Support Central system is receiving no data First determine if the problem is in the central system or in the RTU Check if data is being received from other RTUs If so the problem is probably in the RTU Otherwise see the central system documentation See Checking communication below if the problem appears to be with the RTU Only one pump starts regardless of the level in the sump First check if any of the pump alarms is active in which case the pump is blocked Next check the pump control setting e Isa starting level value missing e Check that the stopping level values are correct e Check that the Max number of pumps running menu is set to 1 If the pump control parameters are correct check the connection of the unit as described in the general installation instructions and Appendix Connection Pump does not start although starting delay has long elapsed Check that the random starting range is not too big Check the connection of the unit as described in the general installation instructions and Appendix Connection Pump currents are not recorded Check the pump current settings See under P
101. e paging system supplier it might not be completely up to date Number Paging name Parameters used See Countries following headlines 0 None 3 MiniCall numeric Sweden 4 Semadigit Holland 7 Numerik N DK Wt Norway Denmark Sweden 9 Minicall text Tx Pw Id Pad Stn Sweden Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 45 Number Paging name Parameters used See Countries following headlines 10 Semascript Pad Holland 11 TAP text Id Pad Stn England France Canada 12 Cityruf DE Wt Germany 13 SMS Europ Pw Id Pad Stn Sweden 14 SMS UCP Pad Stn Sweden Norway Denmark Holland Germany Austria 16 SemaDigit B Wt Belgium 17 SemaDigit NL Wt Holland 18 TAP D1 SMS Pad Stn Germany 19 GSM SMS Pad Stn Almost all countries 20 Numeric A Austria 21 SMS SFR F Pad Stn France 22 SMS Itineris F Pad Stn France 23 TAPF Id Pad Stn France 24 SMS Bouygues Pad Stn France 25 SMS CDMA Pad Stn Australia Other See the next chapter and also 17 Appendix C List of menus for information about the parameters To select the paging system you select the name in the Paging system menu Paging system SMS UCP Selecting SMS UCP Paging Since the paging systems change all the time the internal system software of the RTU might be updated with newer paging systems If this happen you can select the option
102. e sufficient to define the configuration Pump sump with straight walls Assume that the calibration range is 0 3 50 m and that the surface area of the sump is 3 60 m2 Select two levels at which to enter the area For example level 1 may be 0 m and level 2 3 00 m Specify 3 60 m for both areas Copyright ITT Water amp Wastewater AB 2008 74 Flow calculations GSP421 8 3 2 Sump with straight walls and tapered bottom section The sump in this example has straight walls and a tapered bottom section To define a sump of this shape the surface area must be specified at three levels at the bottom at the transition point between the tapered and straight sections and in the top section Pump sump with straight walls and tapered bottom section As before assume that the calibration range is 0 3 50 m also that the transition point between the tapered and straight sections is located at 0 45 m Suitable levels at which to specify the surface area are thus 1 0 m 2 0 45 m and 3 3 00 m see illustration 8 3 3 Double tapered sump with straight bottom section In this case the surface area must be specified at four levels for correct definition at the bottom at the transition from the straight to the tapered section at the widest point and finally at the top edge Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 75 Double tapered pump sump with straight bottom s
103. e value that is entered in the channel Max start per hour has been reached Max starts P2 2 Max starts P2 2 P2 2 starts to often The value that is entered in the channel Max start per hour has been reached Intruder alarm The intruder alarm is disconnected decativated Intruder al off 1 O mod not resp T O module s not responding Communication problems with Siox units Communication errors or not responding units may be the reason Wrong I O module Wrong type of T O module Communication problems with Siox units Wrong unit type Pic communication error Pic comm error Error on communication between top and bottom card in the RTU Ana sig lt 4mA Analogue signal One of the 4 20 mA analogue inputs lt 4 mA Disk error low disk space Disk error low Ana sig gt 20 mA Analogue signal gt 20 mA Sensfault sump Sensor fault 1 sump Sensor fault sump 2 Sensfault sump 2 receives a signal lt 3 5 mA Low internal disk space or disk write read error One of the analogue inputs receives a signal gt 20 5 mA Sensor error If the value from the sensor not changes then the alarm is trigged Sensor error If the value from the sensor not changes then the alarm is Copyright ITT Water amp Wastewater AB 2008 176 Appendix D List of alarms GSP421 ERAN AA ee 8603 Blocking Blocking other The blocking function is activated stations This RTU is sending
104. ection The calibration range is 0 3 50 m The surface area should be specified at levels of 1 0 2 0 40 3 1 75 and 4 3 00 m 8 3 4 Pump sump with two areas A sump of this shape must be defined in terms of four surface areas Pump sump with two areas This sump changes area once To define it the surface area must be specified at levels of 1 0 2 1 70 i e the highest level at which the sump has this area 3 1 71 and 4 3 00 m The calibration range is 0 3 50 m All menus for defining the pump sump are located in the CAPACITY menu group and can be set from the central system Copyright ITT Water amp Wastewater AB 2008 76 Flow calculations GSP421 8 4 Capacity 8 4 1 Capacity measurement Capacity measurement is carried out when pumping lowers the level in the sump For the purpose of calculation the range in which it is to be carried out i e the levels at which measurement is to be started and stopped must be specified It is not possible to propose the exact location of the capacity measurement range since this is a function of many factors which may be unique to each pumping station To ensure accuracy however the measurement period must not be too short Capacity measurement must take at least 30 seconds and should not be longer than 9 minutes As a guideline the range should be approx 15 of the pumped range Capacity measurement should commence somewhat below the lowest starting level
105. ed by fnc 2 2 Blocked by fnc 1 Central System Text Fixed blocked by function 21 Receive blocking Shows the block status The status changes when the RTU receives remote blocking or unblocking commands To override the remote command change the status in this channel Number of blockings Number of blockings Enter a value manually and the counter will continue on this value Blocked time Blocked time Enter a value manually and the counter will continue on this value The blocked station will be unblocked after this time This is a saftey function to unblock the station if a unblocking command fail to come Use the repeat blocking function in the sending RTU and set it to five minutes less than this value Fixed line ID of remote station that blocks this station Used only in fixed communication Block logic function in the remote station that is used to block this station Used only in fixed communication Options 1 Blocked by fnc 2 2 Blocked by fnc 1 Copyright ITT Water amp Wastewater AB 2008 162 Appendix C List of menus GSP421 SEND BLOCKING SEND BLOCKING Read only Send blocking Block delay HHH s Deblock delay HHHH s Repeat block HHH min Telephone 1 HEHEHE Telephone 2 EET HHA Telephone 3 HEE HAT Telephone 4 HET HEA Telephone 5 EEE Telephone 6 HEE HHA Block1 condition SHAH Writable Interval 0 To 9999 Central System Text Block delay s
106. ed line in the sending station Copyright ITT Water amp Wastewater AB 2008 GSP421 Blocking 85 Blocked by ID es ID number of station blocking this station Also select if block 1 condition or block 2 condition in the sending station should block this station Blocked by func 01 Blocking function I selected to block this station Blocking commands in fixed line communication is using the AquaCom telegram TIO In this telegram there are possibilities to get values from other RTUs connected to another fixed line network See the Mtc Com manual on how to use this function 9 3 Blocking safety If the transmission fails the RTU attempts to reach the other RTU as long as the blocking conditions are fulfilled To increase safety two menus are used The first in the sending blocking RTU is a repeat of the blocking command The second in the receiving blocked RTU is a timeout of the blocked command Both or none of the menus has to be used Repeat block min Menu to repeat the blocking command Set this menu and the RTU will send repeated blocking commands with this interval Do not set this menu shorter than the time it takes to dial all blocked stations Timeout block min Menu to remove the blocking command The timeout of the blocking will unblock remove the blocking command from the station If the communication for some reason fails the RTU will resume normal pumping after this time When the blocki
107. ed to the alarm after a cold start Alarms Default Local text Central Description priority System Text Mains error Mains error It has been a external net failure The pumps are blocked Pers alarm Personal alarm Personal alarm warning time has run out without reset Personnel in danger Intruder Intruder Burglary alarm reset time has run out before turned off RTU no answer Substation does There is no communication with the not answer RTU This alarm is not created in the RTU it is created in CS when it fails to contact the RTU High rainfall High rainfall The RTU has calculated a rainfall higher than the high alarm limit Alarm input 11 Alarm digital Spare alarm input 11 input 11 Alarm input 12 Alarm digital Spare alarm input 12 input 12 Alarm input 13 Alarm digital Spare alarm input 13 input 13 Alarm input 14 Alarm digital Spare alarm input 14 input 14 Alarm input 15 Alarm digital Spare alarm input 15 input 15 Alarm input 16 Alarm digital Spare alarm input 16 input 16 No teleline No telephone The RTU has failed to detect a dial line tone The alarm is made passive the next time the RTU detects a dial tone Copyright ITT Water amp Wastewater AB 2008 170 Appendix D List of alarms E an ae 8004 Pi Serv no resp Prt Missing param mrt Invalid tel no 8083 8089 Setpoint changed Station blocked Unknown p system E Cold start 8111 8114 8117 8123
108. ed when carrying out service in the pumping station for example when removing pumps for maintenance Start by resetting the alarm mode from remote to Local to avoid the possible transmission of false alarms to the alarm or central system Personnel alarms will be sent out regardless of which alarm mode is selected see under Alarms in the chapter headed Changing alarm mode The Remote mode should be reselected on completion of service work Copyright ITT Water amp Wastewater AB 2008 94 Service and maintenance GSP421 In the case of a dial up workstation with a spare telephone an answering delay can be entered in the RTU to allow time for answering the phone The delay is entered in the Response delay dialled menu Changes in settings for example in pump control which will apply only during the actual maintenance work can be carried out most easily using the buttons on the RTU front panel This makes it easy to restore all of the settings by re entering the set points from the central system when work has been completed Before altering values in RTU write down the original values This is especially important in the absence of a Central system Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix A Troubleshooting 95 a 15 Appendix A Troubleshooting N B Ensure that personnel cannot come in contact with live cabling or terminal blocks in the course of connection or service work Maximum caution must b
109. eesoesoossessoesoosseesoss 71 A E E a E E E a 71 S Lfl OW caen na tt eat ci de 71 8 1 2 Outflow pumped TOW msn is creeis 71 8 1 3 Outflow pump flow calibration ooonnnococnnocccnoncccnoncnononccononcnonananonns T2 S LA Sump Volmer ee naapa EE E E E saree ter 12 9 2 Volume aia bbo a 12 8 3 Pump sump configuration sseseseseseeeesseesseesseeeseesseetsstesseesseessseessseessees 73 8 3 1 Sump with straight walls coincidido dador ridada cas 73 8 3 2 Sump with straight walls and tapered bottom section 74 8 3 3 Double tapered sump with straight bottom sectiON oooonoccccnonncnnn 74 8 3 4 Pump sump With tWO ALeas eeeesceceececeseeeceeeeeceeeeecseeeecsteeeeseeeees 75 8 4 CAPACI A A O 76 8 4 1 Capacity measurement ei 76 8 4 2 Monitoring of pump capacities ooooococnnccccnoncnononcnononanononanonnnanonnnannnns 11 8 9 OVerfl W A a a e e e a a ES 78 8 3 1 Overtlow alarm log vivian il inici 78 8 5 2 Setting of overflow AAA denne 79 8 5 3 Using a weir to specify overflow segment oooocccconcccnoncccnonccinanan nns 80 8 5 4 Setting the overflow segments manually oooooonncccnnnucccnonccononcninanan nns 80 A seabed ssshauussunies Gauls tavencetsaeasecskersncatunasauehacan 82 9 1 Sending blocking Commander 82 91 1 Blocking conditions zin tai a 82 9 1 2 Selecting stations to block in dialled blocking 83 Copyright ITT Water amp Wastewater AB 2008 8 Introduction GSP421 9 1 3 Blocking using level Sensor v
110. eir is Dc 0 62 and for V notch weir Dc 0 58 but it may differ The manufacturer of the weir should provide this coefficient What is described in words above is also explained by the following figure except for the Dc w w 2 A y W Weir width H Overflow range Left Rectangular right V notch 8 5 4 Setting the overflow segments manually The overflow curve parameters are then entered Up to 20 overflow levels can be specified Although the RTU can calculate the curve for only two levels it will be more accurate if the values for several levels are entered Distribute the chosen levels evenly over the overflow range If the flow is only specified at two overflow levels the levels midway in the overflow range and the max level should be chosen Overflow flow 2 138 6 1 s Overflow flow 1 69 3 l s A Overflow range Flow curve defined by two levels In the example below the flow is specified at 5 different levels Overflow flow 5 Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 81 138 6 l s Overflow flow 4 OAT WS Fe A Overflow flow 3 69 3 l s Overflow flow 2 46 7 1 s Overflow flow 1 12 1 1 s A Overflow range Flow curve defined at five levels Finally the figure below shows a typical overflow curve calculated on the basis of ten entered values 160 140 120 100 80
111. elay between two pump starts Also delay starts HHHH s Interval between a pump start to a pump stop 0 To 9999 Central System Text Time between two starts s Time between Writable Delay between two pump stops Also delay stops HHHH s Interval between a pump stop to a pump start 0 To 9999 Central System Text Time between two stops s Random start Writable Makes the start levels variate randomly span m Interval between start level and start level range 0 00 To 10 00 Used to avoid accumulation of dirt on Central System Text sump wall Random start span m Copyright ITT Water amp Wastewater AB 2008 142 Appendix C List of menus Max starts per Writable hour alarm Interval 0 To 999 Central System Text Maximum start hour alarm Low curr reset Writable time min Interval 0 To 9999 Central System Text Low current reset time min GSP421 An alarm will be generated for the pump if it has more starts in an hour than this value Default is 16 Enter zero to turn off this alarm If a value is entered in this channel a pump will be switched off when it is reaching a low current alarm and blocked during the time set Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 143 ADVANCED PUMP ADVANCED PUMP Read only Advanced control of pumps in sump 2 CONTROL SUMP 2 Action Writable Select remote action Options 0 Select HHHHHHHHHHHHHRHHHHE Alternative
112. entral System Text Overflow segment 01 1 s Writable Interval 0 0 To 99999 9 Overflow calculation Select where the overflow is used 0 sump 1 1 sump 2 The level where overflow occures Set this level manually if no overflow sensor is used Enter the overflow coefficient for the overflow weir This value is used only to automatically calculate the overflow table This value will often be named as cd Enter the height of the overflow weir This height shoud correspond to the maximum flow in the overflow table Enter the width of the overflow weir This value is used only to automatically calculate the overflow table Overflow table method 0 Manual 1 Rectangular 2 V notch Select calculation method for overflow table Select Manual to define the overflow segment manually Select Rectangular or V Notch and the unit will calculate the overflow segments The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow Copyright ITT Water amp Wastewater AB 2008 158 Appendix C List of menus GSP421 Central System Text description Overflow segment 02 1 s Overflow segment Writable The flow over the overflow weir when the 03 HHHH l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 03 1 s Overflow segment
113. er Step Action 1 Select the Level calibrate menu in the LEVEL menu group 2 Enter maximum level for transmitter calibration range in the Specify max level menu and press OK 3 Enter the minimum level for the transmitter calibration range in the Specify min level menu and press OK 4 Lift the transmitter out of the water and press OK 5 Submerse the transmitter into the water and press OK 6 Enter the actual level of the transmitter below the water surface in the Specify actual level menu and press OK Result Calibration complete is shown in the display Press OK 5 1 5 Sensor control The RTU can also monitor the transmitter If the sensor fails an alarm is created The duration for which the level in the sump may remain constant is entered in the Sensor control menu and an alarm will be generated if the transmitter value is not altered during that time Copyright ITT Water amp Wastewater AB 2008 54 Analogue sensors GSP421 e The illustration above show what happens The level A changes constantly but in one point in time B it ceases to work The sensor control will wait and see if the level changes C for the time set and finally generate an alarm The change must exceed 1 of the sensor range within the time limit to count as a working sensor If numerous false Sensor Fault alarms are generated try to extend the sensor control time The function can be disabled by entering zero 5 2 Cu
114. f a dial up connection the RTU will dial to the CS or pager as soon as an alarm is created For this purpose the alarm receiver s telephone number must be entered in the Telno 1 MTC Page menu in the major menu group which contains two telephone number menus 3 6 1 3 How the RTU dials out alarms The RTU contains two menus for telephone numbers In the event of an alarm the RTU rings the first number stored in the first menu This number may go to the CS or pager If this is unsuccessful the unit will make further attempts to call the same number with a pause between each attempt The number of attempts is controlled by two menus Number of calls CS and Number of calls pager When the RTU rings and the call fail the first pause will be 1 minute long Thereafter the pause duration will increase by one minute on each occasion JULILIL JE FL FL JL aAa TIA cr n i FM FAN TEN a 2 gt S amp S G Oy a 1 2 3 4 5 6 7 A Pause RTU alarm dial out sequence If the RTU fails to transmit the alarm to the telephone number in the first menu further attempts will be made to call the number in the next menu If this is also unsuccessful dialling will be blocked A The blocking time is set in the Pager cycle menu After the blocking the RTU will recommence the sequence from the beginning 1 e making new attempts to call the number in each menu The RTU will continue to attempt to report the alarm until it succeeds The CS will automa
115. fault It will show only the result menus and some harmless menus Display menu Parameter Showing parameter menus The second is the parameter level It will show all menus that you need to control the station including the user menus The third level is the service level Display menu Service Showing service menus Service mode allows you to change all setpoints in the unit The service selection will return back to either parameter or user mode five minutes after the last use of the display 3 1 2 Selecting language It is possible to change the shown language in the RTU This setting will also change the language used for alarm texts sent to the paging system Language English a S S R S 0 a 3 Q 3 an igs a 3 S dg gt 3 1 3 Selecting used functions This function shows and hides different menus in the application part of the RTU program Here it is possible to hide menu functions that are not used in the current installation The menu is a binary menu showing the enabled functions Copyright ITT Water amp Wastewater AB 2008 18 System functions GSP421 Show functions 11111111100000 The menu to select showed functions Set the bit to zero to hide the menus for a special function N B e Available options depend on the program used The functions will still work in the background Remember to turn of a function before hiding the menus
116. function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Function on output signal 10 Select function 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Copyright ITT Water amp Wastewater AB 2008 108 Appendix C List of menus GSP421 Function out 11 322 FA Ht Function out 12 322 FH H Function out 13 322 FA Ht Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 11 Writable Alternative 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14
117. gth s Select alarm code Alarm priority 6_4 Telno 2 CS PAGE HEHEH HEHEHHE HHHH Read only Writable Alternative 0 Local permanent 1 Remote 2 Clear 3 Local today Central System Text Alarm status 0 Local 1 Remote Writable Alternative 1 A Alarm 2 B Alarm 3 C Alarm 4 P Passive Central System Text Alarm distribution ABCP Writable Central System Text Telephone number 1 CS Pager Writable Central System Text Telephone number 2 CS Pager Writable Interval 0 To 99 Central System Text Number of calls to CS Writable Interval 0 To 999 Central System Text Pulse length on new alarm s Writable Interval 0To0 Writable Alternative 0 1 A 2 B 3 C 4 D 5 F Setup for alarm parameters Select whether an alarm should be sent to CS pager Clear will remove all alarm that 1s waiting to be sent Alarm created when the state is in Local or Local today will not be sent to CS with the exeption of Personal and Cold start alarms that is sent anyway Local today will return to remote at midnight Select the alarms priorities to send to CS pager A 1 means that this alarm with this priority should be sent A O that it should not be sent Default setup is 1101 A A Alarm up flank B B Alarm up flank C C Alarm up flank P all alarm down flank First telephone number to CS or paging system Use a amp as the first characte
118. h level float minimum run time prevent the pump to start and only make an s alarm Low level block Writable Blocktime on low level float When the low time HEHE s Interval level float is activated all pumps will stop 0 To 9999 and continue to be stopped this time after Central System Text return of the float Also a zero will stop the Low level float minimum block pumps time s Al pump do not Writable Alarm delay for pump responce When there start HHHH s Interval is no running signal within this time an 3 To 9999 operation alarm will be generated Central System Text Alternating pumps will switch on this Alarm pump does not start after s alarm Writable Delay between the start condition and Interval starting the pump 0 To 9999 Central System Text Start delay s Writable Delay between the stop condition and Interval stoping the pump 0 To 9999 Central System Text Stop delay s Time between Writable Delay between two pump starts Also delay starts HHHH s Interval between a pump start to a pump stop 0 To 9999 Central System Text Time between two starts s Time between Writable Delay between two pump stops Also delay stops HHHH s Interval between a pump stop to a pump start 0 To 9999 Central System Text Time between two stops s Random start Writable Makes the start levels variate randomly span m Interval between start level and start level range 0 00 To 10 00 Used to avoid accumulation of dir
119. h valve HHH s Interval 0 To 9999 Central System Text Sprinkler flushing time s Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 141 PUMP CONTROL PUMP CONTROL Read only Control of pumps in sump 2 SUMP 2 High level run Writable Runtime on high level float When the high time HEHE s Interval level float is activated the available pumps 0 To 9999 will start and continue to run at least this Central System Text time after return of the float A zero of will High level float minimum run time prevent the pump to start and only make an s alarm Low level block Writable Blocktime on low level float When the low time HHH s Interval level float is activated all pumps will stop 0 To 9999 and continue to be stopped this time after Central System Text return of the float Also a zero will stop the Low level float minimum block pumps time s Al pump do not Writable Alarm delay for pump responce When there start HH s Interval is no running signal within this time an 3 To 9999 operation alarm will be generated Central System Text Alternating pumps will switch on this Alarm pump does not start after s alarm Writable Delay between the start condition and Interval starting the pump 0 To 9999 Central System Text Start delay s Writable Delay between the stop condition and Interval stoping the pump 0 To 9999 Central System Text Stop delay s Time between Writable D
120. he log with the Up and Down arrows 4 To acknowledge present alarm press OK Result The alarm text consisting of a maximum of 20 characters is shown in the display of the RTU and recorded in the alarm log Example This is an example of the alarm text Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 37 LOW LEVEL 030112 11 25 AB MO ames Alarm displayed on the RTU Table This table gives an overview of alarm text Field Description Comment Reference A Alarm text indicates that it is an When the condition is no longer activation alarm generated when the fulfilled the alarm is not stored alarm condition is fulfilled in the alarm log B Date and time of alarm C Type and priority A B C or E For explanation see 3 4 2 assigned to the alarm Alarm priorities D indicates that the alarm has been For further information see 18 transferred to the central or to the alarm Appendix D List of alarms system Note Active alarms are not cleared from the log or the central system Alarms are sent to the central system independent of the alarms in the alarm log There is no need to delete alarms to make space for new alarms If the alarm buffer becomes full the oldest alarm will be overwritten The only reason to delete alarms is to make it easier to find new alarms 3 5 1 2 General alarm The lowermost led on the alarm panel is used as a general alarm
121. he most common alarms Led Description Bo Overflow alarm le Power failure 2 High level sensor or float Ly Low level sensor or float f o External pump alarms Programs GSP2xx Tripped motor protection Programs GSP4xx Tripped motor protection water in oil high temperature or pump switched off Programs GSP2xx US Tripped motor protection high low current pump switched off or operation error A Programs GSP4xx US Tripped motor protection water in oil high temperature pump switched off or operation error Copyright ITT Water amp Wastewater AB 2008 GSP421 Introduction 13 Led Description O Water in oil Ane High temperature O Internal pump alarms Programs GSPxxx High low current high low capacity operation error service and max starts Programs CLCxxx Operation error and service a Programs GSPxxx US High low capacity Ak Pump switched off A Pump blocked or remote Reference For specific information about the led see 16 1 Alarm panel Led When an alarm is activated the led flash until the alarm have been acknowledged Table This table shows what the led signal Signal from led Alarm status Description A steady beam Active The cause remains acknowledgement has been performed Continues to flash Passive The cause is gone acknowledgement has not been performed Alarm Handling Follow the instructions in this table when an alarm is activated on the alarm panel Wha
122. he overflow curve defined This is done by specifying the flow which will occur at different overflow levels Instead of entering the values for the different overflow segments this can be done by the program in order to ease your calculations in the case of rectangular or V notch weir The type of weir that is used are entered in the Weir select menu rectangular for rectangular weir V notch for the V notch shaped weir and manual if the values are to be entered manually The overflow range is the height of the overflow outlet in the pump sump The overflow level which varies between 0 and the top of the overflow range is the level in the overflow outlet under overflow conditions A Overflow level B Overflow range Copyright ITT Water amp Wastewater AB 2008 80 Flow calculations GSP421 Overflow level and overflow range First enter the overflow range This is entered in the Overflow range menu in the OVERFLOW menu group 8 5 3 Using a weir to specify overflow segments If the Rectangular or V notch are selected the width of the weir have to be entered in the Weir width menu and the discharge coefficient associated with the current weir have to be entered in the menu Discharge coeff The discharge coefficient is a value in the range of 0 00 1 00 that describes certain properties of the weir such as the shape of the edge the dimensions of the menu and of the approach and more The typical value for rectangular w
123. he user The time the RTU will wait is set in the Pager acknowledge time menu Pager Ack Time 10 min The Pager acknowledge menu If the user fails to acknowledge the alarm the RTU will try the next telephone number in the sequence If you do not want to acknowledge any alarms then set this time to zero The RTU will then send the alarm and then automatically acknowledge the alarm Only use this if the paging system has a two way communication to the pager like in SMS 3 7 4 Wait time pager cycle If the RTU fails to transmit the alarm to the telephone number in the first menu further attempts will be made to call the number in the next menu If this is also unsuccessful dialling will be blocked The blocking time is set in the Pager cycle menu Wait time pager cycle 180 min After the blocking the RTU will restart he sequence from the beginning i e making new attempts to call the number in each menu The RTU will continue to attempt to report the alarm until it succeeds 3 7 5 Selecting paging system The RTU can also dial out an alarm directly to a paging system The correct values must be entered in the parameter menus including Telephone number to PAD Pager number and more depending on the selected paging system The RTU software may handle several paging systems Countries normally have only one or two paging systems The systems to use in different countries are listed below Since this function is heavily dependent on th
124. ht ITT Water amp Wastewater AB 2008 GSP421 System functions 31 Trend sample time 1 min Sample rate set to one minute If the sample rate is changed to one minute the same change has to be done in the set up of this station in AquaView A zero in this menu will work as the default value five minutes 3 3 9 2 Sample method The way trends are sampled in the RTU may be changed In some stations with rapid pump cycles even changing the trend sample rate to one minute may be too long In this case it is possible to extend the sampled trend in two ways Trend method Extended Extending the trend This function changes the sampling of trend values that are dependent on pump operation Affected trends are Pump currents pump flow energy effect and specific energy 30 25 20 Trend 15 a Normal e Extended a Continues 10 5 0 0 10 20 30 40 50 Resulting trend curves in AquaView Normal Trend is sampled 10 times during the selected time The average is calculated and shown in the resulting trend Extended The trend is sampled during the pump operation The average value is used to extend the stored trend The resulting trend will be guaranteed to show at least one sample with the true maximum value Continues The trend is sampled during the pump operation The average is used to store trend during non pump operation resulting in a continuous trend curve C
125. ials a zero then pauses for 2 seconds before continuing with 234567 The telephone numbers can also be entered in the menus using the set point adjustment function in the central system Copyright ITT Water amp Wastewater AB 2008 42 System functions GSP421 3 6 5 Number of calls to CS The numbers of attempts to call central system are controlled by the menu Number of calls CS 5 Number of calls to central system This is the number of calls the RTU will try to make to the same number before switching to the next number 3 6 6 Changing alarm code and priority It is possible to change the alarm priority and alarm code locally on the RTU This is normally done by sending the Alarm code filter from AquaView Three menus are used for this function You enter the alarm code of the menu you want to change in the first menu and then you set the priority and code in the following two menus Example on how to change the spare alarm on input 6 to another code First select the alarm code to change Select alarm code 86 Go to the next menu And change the priority to another code Alarm priority A Go to the next menu And change to another alarm code New alarm code 45 The input 6 will now send an A alarm with code 45 Low pH If this alarm is sent to directly from RTU to pager the text will be the old text Alarm digital input 6 It is however possible to change also the text but this must be done by
126. ice for a number of hours The length of the service interval is entered in the Service interval pumps menu in the SERVICE INTERVAL menu group A service alarm will be generated if the pumps are in service for an extended period The Time after service menus show how long the pumps have been in service since the last service The service interval can be set from the central system The Time after service menus must be reset on completion of service Change from the Read to the Write mode in the menu and select Delete value Yes The value in the menu will then be zeroed Copyright ITT Water amp Wastewater AB 2008 52 Analogue sensors GSP421 a 5 Analogue sensors 5 1 Level sensor 5 1 1 Level transmitter adjustment Adjustment of the level transmitter is extremely simple Q The range is specified in the max level A and min level B menus in the LEVEL group menu The range of the sensor C is max level minus min level Min level is often set to zero but to get an accurate level and inflow measurement the min level should be set to the distance from the bottom D of the sump to the level sensor In this case also adjust the max level to ensure that the range is accurate If the pump sump walls are inclined in the normal pumping range it is important to enter the true value for minimum and maximum level to get a correct value on the inflow and capacity calculation Max level normally corresponds to the max
127. iii 83 9 1 4 Delaying the block Messages ceessceeeeeeeeseeeceeeeeceeeeecseeeeesteeeesaes 84 9 2 Receiving a blocking command c oooocnnocccconcccnoncnononcnononcnnnnnnnnnnncconnocnnnnnnnns 84 9 21 A e E E aE 84 9 2 2 Blocki g actions 2s e e a E ae 84 A miss Rech EREE E E E E ER Oates 84 9 2 4 Selecting stations to block in fixed line blocking 84 9 3 Blocking saf ty vu ti e aaa E 85 AN 86 TOC allel ated data tc ts ls weal eet eatals 86 10 2 Measuring methods y 01 s 0dvsscssisassjencdedenceesaseceausaavcsadestedesees teasaanesonsnctians 86 DU OSETII CE og O 88 A essas osoena srono 89 A A AETA E EARTE E E R E econ 91 IL Pertsonal sate tynn nne A IA A a a tees 91 13 2 Password fUNCUON visir as alii 91 133 PersomelalMs o o a ent ies ON a 91 14 Service and maintenanCe ssesessessesessossesossossessossesossossesossossesossossessosoesossoss 92 141 Contacting Supporte A al a ate au ee 92 14 2 Restarting MERO cdo 93 14 3 Remote programming dias 93 14 4 Battery ifero st tice seated A des 93 14 5 Replacement of components i n 93 14 6 Service in pumping station sesesseeesseessesssereseressetesstessersseessseesseeesseese 93 15 Appendix A Troubleshooting sesessosssscessecssocesocesoosesoesssccesocesooesoosssseessee 95 1341 Common problems a 93 15 1 1 Checking communicate 96 15 1 2 Checking level transmitter signal oooonnccnnnninoccnonnnonnnonnnonrnccnnncnnos 96 15 1 3 Testing digital inputs u
128. imum sensor value 20 mA Min level corresponds to the value 4 mA It is possible to change the maximum and minimum sensor values 20 and 4 mA if odd level sensors need to be connected These values are changed if calibration is done 5 1 2 Level alarms Low very low high and very high level alarm limits are required to enable the level alarms to be monitored These limits are entered in the High level alarm and Low level alarm menus in the LEVEL menu group The alarm can also be Copyright ITT Water amp Wastewater AB 2008 GSP421 Analogue sensors 53 provided with hysteresis in the Hyst level alarm menu to avoid unnecessary alarms These alarms use individual alarm delays The high level alarms are delayed use one delay and the low level alarms use one See 3 4 5 Alarm hysteresis for a description of the concept of hysteresis 5 1 3 High and low level alarm outputs The high level alarms and low level alarms activate digital output signals The output goes high when the alarm is activated and low when the alarm goes passive The outputs are intended to be used to control external equipment The outputs may also be connected to external alarm systems See 20 Appendix F Connection for more information 5 1 4 Level calibration Level calibration of the transmitter is not required The following instructions are useful only if the need would arise for any reason Follow these steps to calibrate the level of the transmitt
129. ion name If no name is entered the station number will be sent to the pager e If used enter the password in the menu Password 3 7 1 3 SMS When using SMS the message on the GSM telephone consists of alarm text and station name The following settings are needed e The telephone number to the GSM telephone in the menu Telno CS PAGE starting with a amp Neither a T nor a comma should be used e The telephone number to the paging central This is the telephone number that is dialled by the modem when an alarm should be transmitted Information is given on the subscriber agreement and in that company s documentation No amp should be entered in this menu e The name of the station should be entered in the menu Station name If no name is entered the station number will be sent to the pager e If used enter the password in the menu Password e Jf used SMS for Germany an identification code should be entered in the menu Identity code 3 7 2 Number of calls to pager The numbers of attempts to call the pager central are controlled by the menu Number of calls pager 5 Number of calls to paging central This is the number of calls the RTU will try to make to the same number before switching to the next number Copyright ITT Water amp Wastewater AB 2008 44 System functions GSP421 3 7 3 Pager acknowledge time If the alarm is transmitted to a pager then the RTU will wait for acknowledge from t
130. is connected to COM1 usually with 1200 bps Use 8 bits 1 stop bit and no parity in the printer Used character table is MS DOS 850 3 3 4 8 Other information on modems and connections The line speed depends on the initiation string line quality and DTE speed Changing the DTE speed will not always change the line speed All modems besides PC card modems are connected to COM1 See the modem documentation for cabling specifications When the communication mode is changed then the RTU will automatically restart after a few seconds Copyright ITT Water amp Wastewater AB 2008 28 System functions GSP421 3 3 5 DTE speed selection Select the DTE speed for the used menus The DTE speed is the speed on the serial menu connected to the RTU Speed COM1 9600 bit s DTE speed on COM1 selected to 9600 If a modem is used this is the speed between the modem and the RTU This is not the same as the line speed between the two modems It is highly recommended that the DTE speed is equal or higher compared to the e line speed 3 3 6 Protocol selection Select protocol to use on the serial menus Protocol on COM1 AquaCom COML selected to use AquaCom Supported options are Menu option Comment None No protocol used Use this if Siox or alarm printer is selected AquaCom AquaCom dialled or AquaCom fixed Dialled or fixed mode is selected automatically depending on connected modem Modbus Modbus
131. is will replace the pump flow calculated by Copyright ITT Water amp Wastewater AB 2008 72 Flow calculations GSP421 the program The flow will be used to monitor pump capacities and alarms and to calculate pumped volume See 5 3 General analogue for information on how to activate this function 8 1 3 Outflow pump flow calibration The pump flow and volume need in some situations be adjusted The calculation is based on the calculated capacity of the pump The calculated pump capacity represents only one operating point for the pump and this may be different from the average pump capacity over a pump cycle To adjust the difference and increase or decrease the calculated pump flow change the pump flow calibration Outflow calib HEHE ROS Pump flow calibration O 5 E The formula used to calculate the pump flow is Pumped flow Sum of calculated capacities for running pumps Capacity factor for number of running pumps Pump flow calibration 8 1 4 Sump volume The pump sump volume is calculated and presented in a menu Volume sump HHHH m3 Volume of pump sump This is done when the pump sump is defined The volume is calculated using the areas and levels in the pump sump definition together with the level meter 8 2 Volume pulse It is possible to control external equipments like a water sampler or a chemical feeder based on different flows in the station A digital output is used to start the equipment
132. l the stop Manual pump start 1 On level has been reached Copyright ITT Water amp Wastewater AB 2008 140 Appendix C List of menus GSP421 SUMP 1 CLEANING SUMP 1 CLEANING Read only Cleaning of pump sump 1 Max pump time Writable Maximum continues runtime of the pumps HHHH min Interval When the pump has run this time it is 0 To 9999 stopped temporary This prevents garbage Central System Text from building up on the impeller lowering Maximum pump time min the performance APF clean cycles Writable Number of cleaning cycles using the APF per day Interval per day 0 To 99 Central System Text APF cleaning cycles per day Forced pump down Writable Forces an extra pump cycle to empty the delay min Interval bassin to avoid stagnant water The pump 0 To 9999 with the lowest startlevel will be started Central System Text Forced pump down delay min Forced pump down Writable This is the level the pump will run to when level m Interval it starts with the forced pump down 100 00 To 100 00 function This may be selected lower than Central System Text the normal stop level but has to be higher Forced pump down level m than the low level float if used A zero will use the normal pump stop level No of flushings Writable Number of sprinkler flush starts each day per day Interval 0 To 99 Central System Text No of sprinkler flushings per day Flushing time Writable Cleaning time for sprinkler flus
133. lay s Writable Interval 0 To 9999 Central System Text Power fail alarm delay s Writable Interval 0 To 999 Central System Text Worktime before personnel alarm min Writable Interval 0 To 9999 Central System Text Personnel alarm warning time s Writable Interval 0 To 9999 Central System Text Burglary alarm delay s Common alarm delay for digital alarms Common alarm delay for analogue alarms Alarm delay for power fail alarm Enter the time that the work will last After this time the output buzzer will start The delay before the alarm is sent after the warning buzzer started Delay before the intruder alarm is sent to CS Copyright ITT Water amp Wastewater AB 2008 120 Appendix C List of menus GSP421 LEVEL SUMP 1 LEVEL SUMP 1 Read only Shows the level of the water in the sump OHHH m High lev sump 1 Writable Alarm limit for high level The alarm will m Interval be generated when the sump level reach up 100 00 To 100 00 to this value Set the alarm level to zero to Central System Text disable the alarm High level sump 1 m Ext high lev 1 Writable Alarm limit for extremely high level The m Interval alarm will be generated when the sump 100 00 To 100 00 level reach up to this value Set the alarm Central System Text level to zero to disable the alarm Extremely high level sump 1 m High level alarm Writable Alarm delay for high level and ext
134. lues are calculated using only the currents of the pumps If currents are used as energy measuring method the power factor for the pumps and the voltage of the pumps is needed for the calculation As the power factor of the pumps may differ from installation to installation there is a menu for each pump where the power factor of the pump may be entered The power factor menus are Cos phi pumps The value for different pumps is often printed on the Copyright ITT Water amp Wastewater AB 2008 GSP421 Energy 87 fact sheet belonging to the pump The energy is calculated with the use of the value in menu Voltage and the measured currents of the pumps If a pulse input is used as energy measuring method the only value needed is the pulse scale Enter the energy of each pulse in the menu Energy scale kWh pulse Scaling of energy pulse Copyright ITT Water amp Wastewater AB 2008 88 Counter GSP421 11 Counter A pulse with duration exceeding 10 ms can be connected to the RTU to count pulses This could be used for example to measure precipitation see 20 Appendix F Connection for information on the terminal block to which the pulse must be connected Start by entering the value per pulse in the Counter scale menu See the supplier s documentation for information regarding this value When the amount per pulse value has been entered the quantity will be recorded in the RTU The recorded value will be
135. m pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Central System Text Function on output 06 Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 07 Writable Alternative 0 Not used 1 Extr low lev 1 2 Extr low lev 2 Copyright ITT Water amp Wastewater AB 2008 GSP421 Function on output signal 06 Select function 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Function on output signal 07 Select function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Function on output signal 08
136. m3 pulse Writable Alternative 0 Pumped flow 1 Inflow 2 Overflow Central System Text Volume output pulse source Flows and volumes The calculated inflow into the sump Inflow volume Inflow volume Enter a value manually and the counter will continue on this value The calculated pump flow out from the sump Pumped volume Pumped volume Enter a value manually and the counter will continue on this value Calibration for pumped flow Change this value to adjust the calculated pumped flow Calculated volume in sump Flow pulses Enter the volume that is needed to create a pulse This can be used for sample taking Select source for flow pulse 0 Pumped flow 1 Inflow 2 Overflow This channel selects the type of flow to use to create pulses If overflow is selected the program will make an extra pulse when the overflow starts Copyright ITT Water amp Wastewater AB 2008 148 Appendix C List of menus GSP421 SUMP 1 FORM SUMP 1 FORM Read only Definition of pumpsump Writable Level at area 1 May be zero m Interval 99 99 To 99 99 Central System Text Level 1 m Writable Area at level 1 Interval 0 00 To 999 99 Central System Text Area 1 m2 Writable Level at area 2 May not be zero m Interval 99 99 To 99 99 Central System Text Level 2 m 27_ 1 2 2 27_ 3 Writable Area at level 2 27_ Interval 4 0 00 To 999 99 Central System Te
137. measurement range is shorter or longer the range must be increased or decreased appropriately The capacity measurement limits are entered in the Upper Level cap and Lower level cap menus The calculated capacity of the particular pump is based on a mean value calculated over a number of pumping cycles The number of cycles is specified in the Number of calculations menu In the normal case calculation is based on 5 cycles however this may need to be increased if the inflow varies significantly If the number of pumping cycles is zero the RTU will use the nominal capacity as the calculated value An LED indicating that capacity measurement is in progress is mounted on the front panel of the RTU beside the pump operation Led O O A Capacity measurement is in progress when LED light and one ore more pumps is running An LED on the front panel indicates capacity measurement in progress 8 4 2 Monitoring of pump capacities The calculated pump capacities are displayed in the Calc cap P1 to Calc cap P4 menus The RTU can monitor the calculated pump capacities continuously to compare them with the nominal values The nominal capacities should be entered in the Nom cap P1 to Nom cap P4 menus for this purpose The nominal pump capacities are available for example from the pump curves The amount by which the calculated capacity may deviate from the nominal before a capacity deviation alarm is generated should also be specified
138. n be increased to prevent this however it is recommended that this value 8 seconds should not be changed unless absolutely necessary 3 3 7 3 Time out character This setting controls how long the program waits for a new character In some applications where messages are sent in packages it can be gaps This concern particularly radio communication where you can get time outs To avoid them increase the value in this menu 3 3 7 4 Delay before sending OK This is the time the program waits from starting a modem communication until sending the first OK message In special situations where radio modems are used it may be necessary to increase this value if the communication line is not ready directly 3 3 7 5 Modbus delay Delay between telegrams in Modbus and Comli master and slave 3 3 7 6 Time out Modbus Delay after each telegram if an answer from slave is not detected from the RTU 3 3 8 Max telegram size It is sometimes necessary to reduce the size of the telegrams sent between the RTU and the CS especially if radios are used It is possible to set the size of some of the telegrams using this function Max telegram size 2000 byte Telegram size set to default value 3 3 9 Trend sample 3 3 9 1 Sample time The RTU continuously samples trend data like levels flows and currents The sample rate of this data may be changed in one minute intervals between 1 and 30 minutes The default sample rate is 5 minutes Copyrig
139. n use different sized pumps With these options it is possible to set up a station to use the small pump first and when the inflow gets higher use only the larger pump and finally use both pumps on high inflow In a four pump station it is possible to set up many combinations of small and big pumps An example A two pump station with a small pump P1 and a large pump P2 The small pump P1 runs most of the time and P2 takes over on higher flows P1 is blocked by P2 On high inflows both pumps work together Setup will be alternation P1 start first P1 blocked by P2 and P1 using extra levels El Copyright ITT Water amp Wastewater AB 2008 68 Pump control GSP421 P2 Pi ma 2 2 2 2 2 2 2 mamas The picture shows the result The upper part of the picture shows the changing level and the start and stop levels for P1 and P2 together with the extra start and stop level assigned to P1 The lower part shows running pumps Two stacked numbers means that the pumps are running in parallel The result is a station where P1 is pumping the most time to save energy The cost of using P1 is lower that P2 because of the lower energy consumption on a smaller pump Changing the starting levels will result in a slightly different pump sequence 1 1 1 2 2 1 1 f 2 2 2 2 2 2 2 Ea E See 7 3 4 Special control options for details about
140. ne Setting this value in many stations will increase the data collection time in the CS 3 3 12 GPRS communication GPRS communication works as follows 1 RTU with GPRS modem establishes an Internet connection 2 RTU connects to the AquaView Central server over Internet 3 As long as the connection is kept alive the RTU and AquaView Central server can communicate over Internet 3 3 12 1 Keep the connection alive To keep the connection alive the RTU sends I am alive messages within a specified time frame Try out different settings to find a suitable time frame A value to start with is 210 s Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 33 3 3 12 2 Configure GPRS communication IP address FE HEHE HE HE HE HE HE HEHEH H HHHH Enter the IP address for the AquaView Central Server Example If the address is 195 67 103 220 enter 195 67 103 220 TCP Port number HHEH Enter the TCP Port Number to the AquaView Central Server Valid range is 0 65535 Delay for Gprs msg HHHHH s Enter the time frame for keeping the connection alive Valid range is 0 86400 Use 0 for default value 210 s 3 4 General alarm information The RTU may generate an alarm in different situations as part of pump station monitoring The alarm may be due for example to the absence of an operating response but may also be activated by internal monitoring functions See 18 Appendix D
141. ng and recording are located in the OVERFLOW menu group 8 5 1 Overflow alarm log In addition to the ordinary alarm log overflow alarms are stored in a special log for overflow alarms only The overflow alarm log is located in the FLOWS group menu Copyright ITT Water amp Wastewater AB 2008 GSP421 Flow calculations 79 Overflow alarm log Overflow alarm log menu Follow these steps to browse the overflow alarm log Step Action 1 Display the Overflow alarm log menu and press OK Result The first alarm is shown in the display 2 Browse the log with the Up and Down arrows Alarms cannot be deleted from the overflow alarm log 8 5 2 Setting of overflow monitoring A conventional level switch or an overflow transmitter can be used to record overflow If a switch is chosen the RTU will record the overflow period and the number of overflows There is a delay of 15 sec before the calculation starts to prevent faulty values A transmitter should be installed if the overflow flow is also to be recorded since this device will provide more accurate values than a level switch When selecting a transmitter it is important to specify a type which has a very high accuracy and is insensitive to changes in atmospheric pressure fouling floating sludge and foaming The transmitter must also be completely submersible To enable the RTU to calculate the overflow quantity the height of the overflow range must be entered and t
142. ng command is repeated the time out will restart The time out has to be longer than the repeat block time in the blocking RTU Copyright ITT Water amp Wastewater AB 2008 86 Energy GSP421 10 Energy 10 1 Calculated data The energy calculations show used energy in kWh current power in kW and specific energy in kWh m3 The specific energy is the cost of pumping a specific amount of water It is calculated by using the pumped flow and current power consumption El 3 M B Q K HHHH kWh tot Used energy Energy is shown as total daily and yesterdays values tU O 0 K HEHEHE kW Current power Specific energy HH kwh m3 Calculated specific energy The specific energy is the key cost of pumping This value and the power are calculated momentarily and presented as historical trend 10 2 Measuring methods The energy calculation requires either a pulse input or current sensors or both Select measuring method in the menu Energy method FEAE AE EE AE EE AE FE FE FE FE FE FEFE HEH Menu for selecting measuring method Options are Pulse only Measured values are calculated using only a digital input pulse Current amp pulse Measured values are calculated using both a digital input pulse and the currents of the pumps The pulse is used for calculation of the consumed energy and the pump currents are used for calculation of the used effect and specific energy Current only Measured va
143. ng pumps Reducing the number of pumps with this function has no effect on which pump is running it only effects how many Max running pumps The menu for maximum running pumps Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 65 Example For a two pump station entering 1 eliminate the simultaneous running of both pumps Almost the same effect is achieved if one or more start level values are set to zero when the alternation is active All stop levels are however always required on active pumps The difference between using the maximum running pumps function and removing starting levels is what will happen when the level rise to the high level float When using maximum running pumps then only the allowed amount of pumps will start Pumps with no start level will start on the high level float 7 3 4 Special control options It is possible to set special options to control the pumps All these options are normally set to off and they rarely need to be changed Option Default function Special function Off On Disconnected Pump works as normal Pump is disconnected and the control of the pump is turned off completely Blocked by P2 Pump is not stopped or blocked Pump is stopped before pump 2 is when pump 2 runs started Blocked by P3 See above Only found in four See above Only found in four pump pump stations stations Blocked by P4 See above Only foun
144. nput 14 Writable Alternative 0 Not used 1 P2 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 15 Writable Alternative 0 Not used 1 P2 2 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 12 Select function 0 Not used 1 Counter pulse 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 13 Select function 0 Not used 1 P1 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 14 Select function 0 Not used 1 P1 2 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 15 Select function 0 Not used 1 P2 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Function on input signal 16 Select function 0 Not used 1 P2 2 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Copyright ITT Water amp Wastewater AB 2008 104 Appendix C List of menus GSP421 Central System Text Function on input 16 3_9 Function inp 18 EHH HH HHHH HH Function inp 20 HEHEHE H Function inp 22 HEHEHE H Function inp 24 HEE HEHEHE H
145. nt P2 1 Writable Range of measurement for current HHEH A Interval transformer pump 2 1 0 0 To 999 9 Central System Text Current range P2 1 A Current P2 1 Writable Type of current transformer for pump 2 1 signal 4HHHHHT Alternative Choose between 0 0 20 mA 1 4 20 mA 0 0 20 mA 1 4 20 mA Central System Text Signal type current P2 1 0 0 1 4 20mA Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 127 CURRENT P2 2 CURRENT P2 2 Read only Shows the current for pump 2 2 HHH A Nom current P2 2 Shows the calculated nominal current for HHEH A pump 2 2 High curr P2 2 Writable Alarm limit for high current pump 2 2 Set HHHH A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 Central System Text High current P2 2 A Low current P2 2 Writable Alarm limit for low current pump 2 2 Set HHHH A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 It is a possible to switch off the pump on Central System Text this alarm Low current P2 2 A Curr hyst P2 2 Writable Hysteresis for current alarms on pump 2 2 HHH A Interval 0 0 To 999 9 Central System Text Current hysteresis P2 2 A Max current P2 2 Writable Range of measurement for current HHEH A Interval transformer pump 2 2 0 0 To 999 9 Central System Text Current range P2 2 A Current P2 2 Writable Type of current transformer for pump 2 2 signal 4HHHHHT Alternative Choose between 0
146. ntinues runtime of the pumps When the pump has run this time it is stopped temporary This prevents garbage from building up on the impeller lowering the performance Number of cleaning cycles using the APF per day Forces an extra pump cycle to empty the bassin to avoid stagnant water The pump with the lowest startlevel will be started This is the level the pump will run to when it starts with the forced pump down function This may be selected lower than the normal stop level but has to be higher than the low level float if used A zero will use the normal pump stop level Number of sprinkler flush starts each day Cleaning time for sprinkler flush valve Copyright ITT Water amp Wastewater AB 2008 146 Appendix C List of menus GSP421 FLOWS AND 25 FLOWS AND VOLUMES SUMP 1 Inflow H l s Inflow volume Inflow volume HHHHHHHE m3 tot Outflow HHH Vs Pumped volume Pumped volume HHH m3 tot Outflow calib HHH Volume sump HHHH m3 Volume pulse HHHH m3 pulse Volume pulse src EEE Read only Read only Indirect Writable Interval 0To0 Read only Indirect Writable Interval 0To0 Writable Interval 0 0 To 999 9 Central System Text Outflow calibration Read only Writable Interval 0 0 To 99999 9 Central System Text Volume output pulse m3 pulse Writable Alternative 0 Pumped flow 1 Inflow 2 Overflow Central System Text
147. of showed channels User Show THHHHHHAHHHHHHAHA Alternative only result channels Parameter Show all 0 User application set up channels Service Show 1 Parameter all channels including system channels 2 Service 2_2 Language Writable Select language to show and use in the THHHHHHAHAHHHHHAHA Alternative display for this RTU 0 English 0 English 1 Svenska 2 Frangais 3 Dutch 1 Svenska 4 Deutsch 5 Italiano 6 Magyar 2 Frangais 7 Espa ol 3 Dutch 4 Deutsch 5 Italiano 6 Magyar 7 Espa ol Central System Text Language 2_3 Show functions Writable Select the functions that shall be visible in AHHH HH Alternative the display 1 Person burglary 2 Currents APF 3 Not used 4 Adv pump contr 5 Flush vol pulse 6 Capacity 7 Overflow 8 Service larm 9 Blocking in out 10 Energy 11 Counter 12 Test alarm 13 Timers 14 Not used Central System Text Show functions 2_4 System Read only Identifies the RTU program unique ID Progid Quote this information together with the program name in channel when you are calling ITT Flygt support regarding software questions 2_5 Project number Writable Enter the ITT Flygt project number For HHH THE Interval example 97M123A will be 97123 01 0 00 To 999999 99 Central System Text Project number Copyright ITT Water amp Wastewater AB 2008 2_6 Program mode SHAE 2_7 Enter password 2_8 New password Writable Al
148. on 3 3 1 Communication status led Underneath the display of the RTU there is a symbol of two telephone handsets with a communication status led Ey Communication status led Table This table shows the different lights of the communication status led and what the colours mean Colour Description Green The RTU receives data Red The RTU sends out data 3 3 2 Station number To enable the central system to contact the station and get the status data for the picture you have to enter the correct station number This number has to be the same as in the central system Station number 50 This is the station number menu Valid station numbers range from 1 to 899 3 3 3 Fixed ID number To connect the RTU on a fixed line the Fixed line ID need to be entered otherwise the communication will not work This number needs to be the same in the AquaView system Copyright ITT Water amp Wastewater AB 2008 GSP421 ID number fixed O fixed The fixed line ID 3 3 4 Communication selections In the communication menus the following selections are available System functions 25 modem AT Z1 Serial Alternative Function and description DTE speed menu COM1 Not used No equipment on COM 1 TD22 V22 External TD 22 working in V 22 mode 1200 4800 TD22 V 22bisLAPM External TD 22 working in V 22bis 1200 4800 mode with compression and error correction TD
149. oooonnncnnnnononnnonnnonnncnnncnononnnnnonn ccoo cnc nnnnnos 61 7 2 7 Blocking pumps with low CULTO L ocoocccnnncccnoncccnoncncnnnnnononcconancnonnnos 62 7 3 Advanced pump control scsi as 62 7 3 1 Action starting control sequences locally ooooococnnococnoncccnoncconnnos 62 132 ANEMA N nsei iieri e abut aca e a ao i ega a i ae 62 EZ WO pump AO i 63 7 3 2 2 Four pump alternation a o codaneeeeeaseneoss 63 7 3 3 Maximum running PU oia 64 7 3 4 Special control options ssssssssssesssesesseessseesseessersseresseesssresseesseessee 65 DAA DISCONNECT o A Ada 66 7 3 4 2 Blocked by other pump desodorante rotas 66 Tied Ao N AA A 66 7 3 4 4 No long run DIOCK sisscssscdisgecassa shes cisaiessnccessaceevascesnsnassereccesnieceeanss 66 SE A E A 66 Copyright ITT Water amp Wastewater AB 2008 GSP421 Introduction 7 TIA O Not tele blocked id el adie alle denied 66 13 47 Use extra levels EVEL uti 67 TSAO BPE OPUS dis dls isis 67 7 349 N low current block 1 42 4 35 bea dd a ais 67 To Manual Control seeiis nia e lines atte tae nun iti SS 67 73 6 Inter DIOCKING ecoscore ienn enin a TE steed 67 TA Sump CLO AMIE ne deol ste E ETE EE E AEA E E standevtees 68 7 4 1 Maximum pump ME a 68 LAD APP CONO it aa 69 E EA e E 69 TAS Forced pump GOWN vicisisccsvascidgcess sescadaves sdaccasensanvasesddacasdebaacvandeetaneses 70 TAA A A es Mts a Ea aE 70 8 Flow calculations e seessoeseesoesoossoesoesoossoesoessossoesoessossoossessossooss
150. opyright ITT Water amp Wastewater AB 2008 32 System functions GSP421 e e 3 3 10 Remote control break delay The pumps can be remote controlled from the central system The option of starting and stopping the pumps manually is available on the status picture When remote control is selected the RTU pump control function is inoperable When a pump is started remotely pump control returns to auto mode when the picture is closed The remote control break delay prevents the RTU from setting the pump in auto mode after a closed picture It is then possible to control the pumps remotely without the need of an open status picture Remote break O min The remote break delay default value A pump that is started with a remote command will always stop at the normal stop level or low level float It will also stop on any pump failure The pump will then return to automatic mode A pump that is stopped with remote command will stay stopped until the status picture is closed and the remote break delay is elapsed The pump will then return to automatic mode and start as normal Care is always required when operating the pumps manually from the central system See 19 Appendix E Central system for information on all objects to be controlled remotely 3 3 11 Response delay incoming call This is the delay from the first ring signal to answer from the RTU Only set this time if the telephone line is also connected to a normal telepho
151. ount of times the running times may however be different if the pumps are not equal The first pump is started on the lowest stating level the second pump on the second lowest level and so on The pumps stopped in the same way if all pumps are running the first pump is stopped on the highest stopping level and the last pump is stopped on the lowest stopping level If only one pump is running it is stopped on the lowest stopping level This is illustrated in the following pictures Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 63 7 3 2 1 Two pump alternation The Control option menu is used to specify the pump operating sequence Three options are available Alternation which means that each pump starts every second time as well as P1 always first and P2 always first which means that either pumps P1 or P2 is started first The illustration below shows the starting and stopping sequence when two pump alternate Picture showing pumping sequence when two pumps are alternated The illustration shows two starting levels and two stopping levels and the changing level in the upper part of the picture The lower part shows running pumps Two numbers stacked here shows multiple running pumps 7 3 2 2 Four pump alternation The alternation groups menu is used to specify the pump operating sequence It is possible to set the alternation on and off to any pump It is also possible to alternate pumps in one or two g
152. ps will start when the power failure signal goes low and after a short start delay 4 3 Personnel alarm The personnel alarm is one of the most important alarm functions The alarm is used when work of any kind is being carried out in the pumping station O fe fe Copyright ITT Water amp Wastewater AB 2008 GSP421 Special alarms and alarm delays 49 A switch A connected to the personnel alarm input usually the station lighting switch is operated when work begins B in the station starting a countdown of the specified working period The output buzzer C is activated shortly D when the period starts and then when the period has elapsed E Some type of warning signal should be connected to this output The switch should be opened F when the warning is received and then closed again to begin a new working period G Failure to acknowledge the buzzer signal will start the output siren I and send an alarm to the central system H The working and warning periods are set in the Max work time and Warning time menus and can also be set from the central system If the periods are changed while the switch is closed the new settings will not apply until the switch has been opened The personnel alarm is dialled out to the central system or paging in all cases regardless of the alarm mode selected 4 4 Intruder alarm The intruder alarm simply sends an alarm if the input intruder
153. pulse on every new alarm Shows the status of alarms Low no alarms pulse active not acknowledged alarms high active alarms Shows if there are any active alarms The output is activated by the flush valve function Activated by the Timer functions The output is high when the program has set points and runs properly The output is controlled by the user from status The output is used by intruder alarm and personnel functions The buzzer is activated to inform the user when the alarms is turn on off and when working time has expired Intruder alarm or personnel alarm Connect to a siren Buzzer and siren combined See 7 4 4 12 4 3 and 4 4 Copyright ITT Water amp Wastewater AB 2008 24 System functions GSP421 Output function Description See Volume pulse One pulse for each amount of outflow inflow overflow 8 2 volume Modem reset If a communication problem is detected this output is used to switch the power on off for the modem 3 3 Communication setup The RTU can communicate with the central station and paging systems in several different ways Select communication function depending on connected equipment and desired function The programs are equipped with a very flexible communication set up It is possible to connect various modems and use several protocols These settings are only required if the RTU should communicate A stand alone RTU does not require any changes in this secti
154. pump 2 1 The pump has probably failed to start High temperature pump 2 1 Pump 2 1 has a triggered motor The pump is blocked by this alarm The Auto Manual Off switch set to off Pump 2 1 is stopped High current P2 1 Alarm from the analog current input Low current P2 1 Alarm from the analog current input The RTU has not received a response signal from pump 2 2 The pump has Copyright ITT Water amp Wastewater AB 2008 174 Appendix D List of alarms GSP421 8362 Hi temp P2 2 High temperature P2 2 High temperature pump 2 2 Trip motor P2 2 Tripped motor Pump 2 2 has a triggered motor The al ae EE Pr E a Pr t a Pr E 8430 a Service P1 1 8431 JE Service P1 2 8435 j Service P2 1 P2 2 switch off Hi current P2 2 Low current P2 2 P1 1 High cap P1 1 Low cap P1 2 High cap P1 2 Low cap P2 1 High cap P2 1 Low cap P2 2 High cap P2 2 Low cap protector P2 2 P2 2 switched off High current P2 2 Low current P2 2 P1 1 Low capacity P1 2 Low capacity P2 1 Low capacity Service P1 1 Service P1 2 Service P2 1 pump is blocked by this alarm The Auto Manual Off switch set to off Pump 2 2 is stopped High current P2 2 Alarm from the analog current input Low current P2 2 Alarm from the analog current input The RTU has calculated a capacity higher than the high capacity alarm level for pump 1 1 The RTU has cal
155. pumping station Always activate this alarm when connecting the RTU See 4 3 Personnel alarm for a description of this function Copyright ITT Water amp Wastewater AB 2008 92 Service and maintenance GSP421 14 Service and maintenance N B Ensure that personnel cannot come in contact with live cabling or terminal blocks a in the course of connection or service work Maximum caution must be exercised when working on the digital outputs 14 1 Contacting Support Before contacting ITT Flygt Technical Support make sure to have the following information available Email MonitoringControl SupportO ITT com Information Location Product designation Lower right hand corner of the front panel type of hardware Example APP 721 Serial number Label with bar code and serial number Example e Front mounted RTU Label is placed on the back of 012345678 1234 the RTU e Wall mounted RTU Label is placed together with the terminal blocks Program name First menu Project number Project nr menu System version System information menu see example below Program identity System information menu see example below Type of connection Communication menu e Station number e ID number fixed e Communic COM1 COM3 e Speed COM1 COM3 e Protocol on COM1 COM3 e RTS delay COM1 Com3 e Telno PAD SMSC Only needed if it is a dialled RTU Telephone number to the RTU Cop
156. put 24 input 24 Alarm input 25 Alarm digital Spare alarm input 25 Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix D List of alarms 177 Su eee HEMOS A MA po a a a Alarm input 27 Alarm input 28 Alarm input 29 Alarm input 30 Alarm digital input 27 Alarm digital input 28 Alarm digital input 29 Alarm digital input 30 Spare alarm input 27 Spare alarm input 28 Spare alarm input 29 Spare alarm input 30 Copyright ITT Water amp Wastewater AB 2008 178 Appendix E Central system GSP421 19 Appendix E Central system 19 1 Periodic reporting RTU stores the following operating data for the 30 previous days The daily report is fetched automatically from the central system once per day This function can be disconnected from the system The following information is summarized in the periodic report Report Runtime P1 1 total h Running time pump 1 1 total This is the continuously sum since start up Runtime P1 2 total Running time pump 1 2 total This is the continuously sum since start up Runtime P2 1 total Running time pump 2 1 total This is the continuously sum since start up Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix E Central system 179 Runtime P2 2 total Running time pump 2 2 total This is the continuously sum since start up 19 2 Historical trend Measurements are stored in RTU at intervals of five min
157. r for numbers to paging systems Second telephone number to CS or paging system Use a 8 as the first character for numbers to paging systems Alarming to CS Number of calls the RTU makes when the CS is not responding Enter the pulse length of the alarm output at a new alarm This may be used to control an acoustic alarm Select alarm code to show and change Select new alarm priority for the alarm selected in the previous channel Copyright ITT Water amp Wastewater AB 2008 116 Appendix C List of menus New alarm code HHHH Testalarm every days Testalarm time h m Writable Interval 0To0 Writable Interval 0 To 99 Central System Text Test alarm every xx days Writable Interval 00 00 To 23 59 Central System Text Test alarm time h m GSP421 Select new alarm code for selected alarm Enter how often the RTU has to report himself with a testalarm A zero in this channel turns off this function Enter the time of day the unit will send the test alarm Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 117 PAGING SETUP PAGING SETUP Station name SHAH Number of calls to pager Pager ack time HHH min Wait time pager cycle min Paging system HEE Paging system code Read only Writable Central System Text Station name Writable Interval 0 To 99 Central System Text Number of calls to pager
158. r sens pers 5 Block remote 6 Energy pulse Central System Text Copyright ITT Water amp Wastewater AB 2008 GSP421 Setup of digital and analogue signals System channel This channel shows the status of the digital inputs 0 Input not active 1 input active Change to write mode to see the function is of each input System channel Select which digital input signals to invert 0 NO normal open contact and 1 NC normal closed contact inverted Function on input signal 11 Select function 0 Not used 1 Overflow sensor 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse GSP421 Appendix C List of menus 103 3_4 3 5 3_6 3_8 Function inp 12 HEHEHE H Function inp 13 HHH HEHE H Function inp 14 HEHEHE H Function inp 15 HEE HHH H Function inp 16 HEHEHE H Writable Alternative 0 Not used 1 Counter pulse 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 12 Writable Alternative 0 Not used 1 P1 1 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on input 13 Writable Alternative 0 Not used 1 P1 2 Off switch 2 Spare alarm 3 Intruder sensor 4 Intr sens pers 5 Block remote 6 Energy pulse Central System Text Function on i
159. r siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 13 Writable Alternative 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Central System Text Function on output 14 Writable Alternative 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Central System Text Function on output 15 Appendix C List of menus 109 Function on output signal 14 Select function 0 Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Function on output signal 15 Select function 0 Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer out 9 Watchdog 10 Remote 1 11 Buz
160. r the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description The flow over the overflow weir when the level is in this segment see overflow description Copyright ITT Water amp Wastewater AB 2008 160 Appendix C List of menus GSP421 SERVICE 34 SERVICE Service interval P1 1 h P1 1 time after service h Service interval P1 2 h P1 2 time after service h Service interval P2 1 H h P2 1 time after service h Service interval P2 2 HHHH h P2 2 time after service h Read only Writable Interval 0 To 99999 Central System Text Service interval P1 1 h Writable Writable Interval 0 To 99999 Central System Text Service interval P1 2 h Writable Writable Interval 0 To 99999 Central System Text Service interval P2 1 h Writable Writable In
161. remely delay HHH s Interval high level alarms 0 To 99999 Central System Text High level alarm delay sump s Low level sump 1 Writable Alarm limit for low level The alarm will be m Interval generated when the sump level goes down 100 00 To 100 00 below this value Set the alarm level to zero Central System Text to disable the alarm Low level sump 1 m Ext low lev 1 Writable Alarm limit for extremely low level The m Interval alarm will be generated when the sump 100 00 To 100 00 level goes down below this value Set the Central System Text alarm level to zero to disable the alarm Extremely low level sump 1 m Low level alarm Writable Alarm delay for low level and extremely delay HHHH s Interval low level alarms 0 To 9999 Central System Text Low level alarm delay sump 1 s Level alarm hyst Writable Hysteresis for all level alarms HH HE m Interval 0 00 To 10 00 Central System Text Level alarm hysteresis sump m Calibrate lev 1 Writable Calibration of the level sensor m Maximum level 1 Writable Maximum value for level sensor Enter the m Interval level measured when the signal is equal to 100 00 To 100 00 maximum signal normally 20 mA The Central System Text value is normally equal to sensor range plus the next channel value Changed by level Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 121 Minimum level 1 Writable Minimum
162. roups Alternate groups P1 P4 The alternation groups menu for four pumps First number belongs to pump 1 second number to pump 2 and so on If two pumps have the same group number they will alternate Using a zero as group number will however turn the alternation off Examples of alternation Value in menu All four pumps alternate 1 1 1 1 Alternate pumps 1 2 and 3 1 1 1 0 Copyright ITT Water amp Wastewater AB 2008 64 Pump control GSP421 Examples of alternation Value in menu Alternate only pumps 2 and 3 0 1 1 0 Alternate pumps and 2 together and pumps 3 1 1 2 2 and 4 together Alternate pumps 1 and 4 together and pumps 2 1 2 2 1 and 3 together The actual group number except zero is of no importance Alternations 1 1 2 2 and 2 2 1 1 or even 7 7 3 3 are equal 14 alternation combinations are possible for four pumps The illustration below shows the starting and stopping sequence when four pumps are alternated Starting sequence when four pumps are alternated The illustration shows four starting levels and four stopping levels and the changing level in the upper part of the picture The lower part shows running pumps Two or more numbers stacked here shows multiple running pumps 7 3 3 Maximum running pumps It is possible to reduce the number of simultaneously running pumps Use this function if the hydraulic or electric system can not handle all runni
163. rrent sensors 5 2 1 Pump motor currents An RTU can both measure and monitor motor currents A motor current transmitter must supply a DC current signal in the 0 4 20 mA range The operating response digital inputs of the pumps must be connected in order for the measurement to be in operation 5 2 2 Nominal current The results of the measurement are displayed in the CURRENT P1 menu The calculated nominal current is displayed in the next menu The nominal current shows a calculated average of the current and this value is shown even when the pump does not run 5 2 3 Current inputs on 2 pump stations On a two pump station the currents for P1 and P2 are connected to analogue 2 and 3 The maximum value of the current measurements is set in the menus Current range P1 to Current range P4 See 20 Appendix F Connection 5 2 4 Current input options on 4 pump stations without Siox S48 On a four pump station the current inputs for two pumps may share the same analogue input signal The program use the response digital input to figure out which pump the current is from If both pumps are running the currents are split using the power value of the pump The current inputs are selectable The following options exist Copyright ITT Water amp Wastewater AB 2008 GSP421 Analogue sensors 55 Menu option Analogue 2 Analogue 3 General analogue 4 A2 P1 3 A3 P2 4 P1 and P3 P2 and P4 A2 P1 2 A3 P3 4 P1 and P2 P3 and P4
164. sensor is activated and the alarm is not stopped in some way There are two basic ways to use the intruder alarm Intruder alarm using only intruder sensor The simple way is to use only use the intruder sensor A and not use the RTU password The use of a buzzer output B and siren output C are optional If the intruder sensor is high and stay high D for the period in the intruder delay menu the alarm will be created The intruder alarm is simply stopped by a low signal on intruder sensor F The output buzzer signal will be activated for a short beep E to indicate that the sensor is activated When the alarm is created the siren output will be permanently high G until the alarm disappears This solution is suitable when external intruder alarm systems are used Copyright ITT Water amp Wastewater AB 2008 50 Special alarms and alarm delays GSP421 G O Intruder alarm using intruder sensor and RTU password The other way to use the intruder alarm is to use both intruder sensor input A and RTU password B The use of the buzzer C and siren D outputs are optional If the intruder sensor gets high E the alarm F will be created after the intruder delay G In this case it a low signal on the intruder alarm will not stop the alarm Enter the password H in the RTU to stop the alarm The RTU will show the password menu automatically The alarm is deactivated as long as the
165. ser def HDX User configuration 0 defined in modem 300 57600 working in multi drop mode for V 23 AT Z Factory set 0 Modem factory configuration 0 300 57600 AT amp F User def 1 User configuration 1 defined in 300 57600 modem AT Z1 Factory set 1 Modem factory configuration 1 300 57600 AT amp F1 3 3 4 1 Modem TD 22 Use one of these settings if the RTU is delivered with the Westermo TD 22 modem Select V 23 when the modem shall communicate with CCC0502 0503 modems Select V 23 fixed when the modem shall communicate with CCD0502 0503 or other TD 22 modems on a fixed line V 22 should be used to communicate with other Hayes modems Using TD 22 in V 23 mode is not recommended The modem is initialized by the RTU and this fixed mode cause the possibility to initialize the modem again to be lost If the modem loose power the communication is lost It is therefore highly recommended to connect the TD 22 modem to the same power supply as the RTU if this communication mode is used This will cause the modem to be initialized safely A better method is to set the TD 22 modem to V 23 mode using the DIP switches inside the modem and use RS232 half duplex as communication mode 3 3 4 2 Modem TD 33 Use one of these settings 1f the RTU is supplied with the TD 33 modem Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 27 Communic COM1 TD33 V 90 X1 Communication selected to TD 33 using option X1
166. signal 10 O Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Multi output signal 06 O Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset Multi output signal 07 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Multi output signal 08 O Not used 1 Extr low lev 1 2 Extr low lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 2 8 Timer 2 out 9 Watchdog 10 Remote 2 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 2 15 Generic analog 3 16 Modem reset 04 01 1 Multi output signal 09 O Not used 1 Extr high lev 1 2 Extr high lev 2 3 Remote blocked 4 Alarm pulse 5 Alarm status 6 Alarm active 7 Sprinkler sump 1 8 Timer 1 out 9 Watchdog 10 Remote 1 11 Buzzer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2
167. sina di 96 15 1 4 Testing status and alarm LEDS usina lid 96 15 1 5 Checking supply VO A a 96 16 Appendix B Front panel Led ooeossooecssssocssssocssssoossssooesssosecessscossssoossesso 97 Ost Add 97 16 2 Operation A e e an e a 97 17 Appendix C List of menus e sssesesocessocssocsssccssocesooesoocessesssecesocesooesoossssesssee 99 Copyright ITT Water amp Wastewater AB 2008 GSP421 Introduction 9 18 Appendix D List of alarms ocooocsoss 169 19 Appendix E Central system ssccssssccssssccssssccsssscsssssccssscscsssssssssscsesees 178 19 1 P riodic TEPOT GD iii liinda 178 19 2 Histori al trend at rcs aca ek octet cs acters gost O 179 DOSS RE MIG LE COMET a A an A 180 20 Appendix F Connection sssesssecssecesecesocesoosesscessocesocesoosssoecssesssocesocesoosess 182 Copyright ITT Water amp Wastewater AB 2008 10 Introduction GSP421 1 Introduction This manual is general for the global standard family Note Some paragraphs are specific for special programs These paragraphs have a program note after the headline or within the text The pictures are only examples This is an ITT Flygt RTU remote terminal unit for the control and supervision of wastewater pumping stations equipped with one or more pumps It incorporates e powerful 32 bit processor e data memory e program memory e alarm panel e display and e level transmitter The RTU can be equipped with mo
168. t ITT Water amp Wastewater AB 2008 130 Appendix C List of menus GSP421 GENERAL ANALOG 3 GENERAL ANALOG Read only Volume GA3 Not used Volume GA3 Volume GA3 FHA m3 High value GA3 HHH HH Low value GA3 HHHH HH Alarm hyst GA3 HHHH HH Use of GA3 HEHEHE Max value GA3 HHHH HH Indirect Writable Writable Interval 9999 99 To 9999 99 Central System Text High alarm general analog 3 Writable Interval 9999 99 To 9999 99 Central System Text Low alarm general analog 3 Writable Interval 0 00 To 9999 99 Central System Text Alarm hysteresis general analog 3 Writable Alternative 0 General 1 Flow 2 Pumpflow 1 3 Pumpflow 2 4 Inflow 1 5 Inflow 2 6 Overflow 7 Current 8 PH 9 Temperature 10 Pressure Central System Text Use of general analog 3 Writable Interval 9999 99 To 9999 99 Central System Text Shows the general analogue 3 input Shown when the volume in general analog 3 is not used Volume general analog 3 Volume for general analog 3 Enter a value manually and the counter will continue on this value Alarm limit f r high value general analogue 3 Set the alarm level to zero to disable the alarm Alarm limit f r low value general analogue 3 Set the alarm level to zero to disable the alarm Hysteresis for general analogue 3 alarms Select view of general analogue 3 0 General 1 Flow 2 Pumpflow 1 3 Pumpflow
169. t Writable The flow over the overflow weir when the 11 FEET l s Interval level is in this segment see overflow 0 0 To 99999 9 description Central System Text Overflow segment 11 1 s MR Writable The flow over the overflow weir when the Copyright ITT Water amp Wastewater AB 2008 GSP421 12 HHH l s Overflow segment 13 HHH l s Overflow segment 14 HHH l s Overflow segment 15 HHHH l s Overflow segment 16 HHEH l s Overflow segment 17 HHHH l s Overflow segment 18 HHH l s Overflow segment 19 HHEH l s Overflow segment 20 HHHERA l s Interval 0 0 To 99999 9 Central System Text Overflow segment 12 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 13 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 14 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 15 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 16 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 17 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 18 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 19 1 s Writable Interval 0 0 To 99999 9 Central System Text Overflow segment 20 1 s Appendix C List of menus 159 level is in this segment see overflow description The flow ove
170. t do you want to Press this button Result Comment do Shift between remote When remote is on alarms will be local alarm transmitted to the central system or a cell phone through SMS Acknowledge a new The alarm is not removed from the alarm alarm log Note Acknowledgement with the button affects only the indication on the alarm panel not the alarm in the alarm log or in the alarm buffer Copyright ITT Water amp Wastewater AB 2008 14 Start the RTU GSP421 e 2 Start the RTU Follow these steps to prepare for the start Step Action 1 Connect the RTU as described in the general installation instructions supplied with the unit Reference For description of signals see 20 Appendix F Connection 2 Complete the connection procedure by switching on the unit Result A led on the front panel indicates the operational status of the unit O Table This table shows which light the led may have and what it means Light Meaning Steady red The RTU is in service mode only Flashing red light The pump control is not running Steady green light Set points have been entered and the RTU is running Operational status LED on front panel 2 1 Personal safety N B Ensure that personnel cannot come in contact with live cabling or terminal blocks in the course of connection or service work Maximum caution must be exercised when working on the digital outputs 2 2 Configuring the RTU The RTU requires certain
171. t is a possible to switch off the pump on Central System Text this alarm Low current P1 2 A Curr hyst P1 2 Writable Hysteresis for current alarms on pump 1 2 HHH A Interval 0 0 To 999 9 Central System Text Current hysteresis P1 2 A Max current P1 2 Writable Range of measurement for current HHH HA Interval transformer pump 1 2 0 0 To 999 9 Central System Text Current range P1 2 A Current P1 2 Writable Type of current transformer for pump 1 2 signal HHHHHT Alternative Choose between 0 0 20 mA 1 4 20 mA 0 0 20 mA 1 4 20 mA Central System Text Signal type current P1 2 0 0 1 4 20mA Copyright ITT Water amp Wastewater AB 2008 126 Appendix C List of menus GSP421 CURRENT P2 1 CURRENT P2 1 Read only Shows the current for pump 2 1 HHH A Nom current P2 1 Shows the calculated nominal current for HHEH A pump 2 1 High curr P2 1 Writable Alarm limit for high current pump 2 1 Set HHHH A Interval the alarm level to zero to disable the alarm 0 0 To 999 9 Central System Text High current P2 1 A Low current P2 1 Writable Alarm limit for low current pump 2 1 Set HHH HA Interval the alarm level to zero to disable the alarm 0 0 To 999 9 It is a possible to switch off the pump on Central System Text this alarm Low current P2 1 A Curr hyst P2 1 Writable Hysteresis for current alarms on pump 2 1 HHH A Interval 0 0 To 999 9 Central System Text Current hysteresis P2 1 A Max curre
172. t on Central System Text sump wall Random start span m Copyright ITT Water amp Wastewater AB 2008 GSP421 Max starts per hour alarm Low curr reset time min Appendix C List of menus 137 Writable An alarm will be generated for the pump if Interval it has more starts in an hour than this value 0 To 999 Default is 16 Enter zero to turn off this Central System Text alarm Maximum start hour alarm Writable If a value is entered in this channel a pump Interval will be switched off when it is reaching a 0 To 9999 low current alarm and blocked during the Central System Text time set Low current reset time min Copyright ITT Water amp Wastewater AB 2008 138 Appendix C List of menus GSP421 ADVANCED PUMP ADVANCED PUMP Read only Advanced control of pumps in sump 1 CONTROL SUMP 1 Action Writable Select remote action Options 0 Select HHHHHHHHHHHHHRHHHHE Alternative action 1 Activate APF 2 Pump down HH 0 Select action 1 Activate APF 2 Pump down Control option Writable Running mode Selection between FEET HEE Alternative alternation and duty pump 0 Alternating 0 Alternating 1 P1 1 first 2 P1 2 first 1 P1 1 first 2 P1 2 first Central System Text Control option 0 Alter 1 P1 1 2 P1 2 Max running Writable Max running pumps Used to limit the pumps Interval number of pumps running at the same time 0 To 4 Central System Text Max running pumps
173. ternative 0 Normal run 1 Warm start 2 Cold start 3 Remote load COM3 4 Remote load COM1 5 Save setpoints 6 Load setpoints 7 Save defaults 8 Normal locked Central System Text Program mode Writable Writable Appendix C List of menus 101 Selections O Normal run 1 Warm start no data loss 2 Cold start remove data 3 Remote COM3 4 Remote COM1 5 Save setpoints to file 6 Load setpoints from file Used to logging in to a RTU with activated password If a new password is selected it protects all channels Sets a new password To change the password you need to enter the current password first Password is disabled by entering a zero Copyright ITT Water amp Wastewater AB 2008 102 Appendix C List of menus PHYSICAL SETUP PHYSICAL SETUP Read only 3_1 Status inputs Read only HRH Alternative 1 Di 01 2 Di 02 3 Di 03 4 Di 04 5 Di 05 6 Di 06 7 Di07 8 Di 08 9 Di 09 10 Di 10 11 Di11 12 Di 12 13 Di 13 14 Di 14 15 Di 15 16 Di 16 3_2 Inverse inputs Writable AHHH HE Alternative 1 Di01 2 Di 02 3 Di 03 4 Di 04 5 Di05 6 Di 06 7 Di07 8 Di 08 9 Di 09 10 Di 10 11 Dill 12 Di 12 13 Di 13 14 Di 14 15 Di 15 16 Di 16 Central System Text Inverse inputs 1 16 0 NO 1 NC 3_3 Function inp 11 Writable HEH HAHAHA Alternative HH 0 Not used 1 Overflow sensor 2 Spare alarm 3 Intruder sensor 4 Int
174. terval 0 To 99999 Central System Text Service interval P2 2 h Writable Service alarms Service inteval time When the pump has run this time a service alarm is sent This is the time since the last pump service on pump 1 1 Reset this channel after service Service inteval time When the pump has run this time a service alarm is sent This is the time since the last pump service on pump 1 2 Reset this channel after service Service inteval time When the pump has run this time a service alarm is sent This is the time since the last pump service on pump 2 1 Reset this channel after service Service inteval time When the pump has run this time a service alarm is sent This is the time since the last pump service on pump 2 2 Reset this channel after service Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 161 RECEIVE BLOCKING RECEIVE BLOCKING Blocked status FERRET HEHHEHE Num of blocks Num of blocks HHHH total Blocked time Blocked time HHHHE h total Timeout block HHHH min Blocked by ID Blocked by func H Read only Writable Alternative 0 Not blocked 1 Blocked Indirect Writable Interval 0To0 Indirect Writable Interval 0To0 Writable Interval 0 To 9999 Central System Text Timeout blocking min Writable Interval 1 To 9 Central System Text Fixed blocked by ID Writable Alternative 1 Block
175. the central system to ensure full protection against unauthorised alterations 3 2 Physical setup The programs use flexible inputs and output digital signals which allow the user to select input polarity and function for most of the signals These settings are required to get the RTU to work with external equipment 3 2 1 Viewing inputs It is possible to view the status of the digital inputs connected to the RTU Status inputs 0100100000000000 Inputs 2 and 5 activated Switch the menu input to write mode to get a description of the individual inputs Many of them may however be general inputs 3 2 2 Inverting inputs Closed contacts normally activate the digital input signals The signal function can be inverted in the menu if input is to be activated by open contacts Inverse inputs 0000100010000000 This is the invert inputs menu with two inputs inverted The inversion of input signals is only possible on inputs directly connected to the RTU Inputs connected to Siox units cannot be inverted In this case use an intermediate relay Copyright ITT Water amp Wastewater AB 2008 22 System functions GSP421 3 2 3 Selecting input functions Some inputs in the program are selectable The possible options on an individual input depend on position and program See 20 Appendix F Connection for more information about your program The input functions and a short description of the function are included in the tabl
176. tically acknowledge if the alarm is successfully transmitted to the CS the alarm If the alarm is transmitted to a pager then the RTU will wait for acknowledge from the user The time the RTU will wait is set in the Pager acknowledge time menu If the user fails to acknowledge the alarm the RTU will try the next telephone number in the sequence 3 6 2 Alarm sending mode An alarm can be transmitted to the central or alarm system or simply recorded in the RTU The appropriate setting is made in the Transmit alarm menu in the main menu group Copyright ITT Water amp Wastewater AB 2008 40 System functions GSP421 a a Transmit alarm Local today Alarm is only recorded locally in RTU Local Alarms are only recorded in the RTU All alarms get priority E and will permanent not be transmitted to the central system Remote Alarms are transmitted to the central system The particular alarms that are transmitted will depend on the setting in the Alarm distribution menu Clear May be used to prohibit alarms which have not yet been transmitted to the central system from being sent Local today Same as Local permanent The selection will return to remote at midnight Select the Local today mode to avoid false alarms for example when carrying out service work in the pump station The Cold start and Personnel alarms are transmitted to the central or alarm system on every occasion regardless of the alarm mode selec
177. tinue to run Copyright ITT Water amp Wastewater AB 2008 GSP421 Pump control 67 See 9 2 2 Blocking actions for more information 7 3 4 7 Use extra levels El E2 To start a blocked pump assign the pump an extra start and stop level using special option Use level E1 This will make the pump start on start level El even when it is blocked See 7 3 6 Inter blocking for more information 7 3 4 8 APF options There are two methods of stopping the pump when the APF function is active current transients and undercurrent It is possible to only stop the pump on transients or undercurrent by using these options If the current difference between normal running and snoring is small the sensitivity may be raised by the APF high pres option See 7 4 2 APF control for more information 7 3 4 9 No low current block The function low current block is common for all pumps If some of the pumps are not appropriate for this function it is possible to disable the function for these pumps using this option See 7 2 7 Blocking pumps with low current for more information 7 3 5 Manual control A pump cycle can be initiated by starting the pump manually from the control panel If ON is chosen in the menu Manual control and the pump has been running for more than 5 seconds the RTU pump control will take over The pump stops when the stop level is reached 7 3 6 Inter blocking These options are useful if the statio
178. tion Alarm mode indicating lamp Table This table gives an overview of the alarm modes shown through the indication lamp Indicating lamp Alarm mode Steady light Remote mode alarms will be transmitted Flashes Alarms waiting to be transmitted Extinguished Local mode alarms will not be transmitted To toggle between Remote and Local today press the local remote button It is not possible to toggle from the Local permanent alarm mode 3 6 3 Alarm distribution selecting alarms for transmission Select the priorities to be transmitted to the central pager in the Alarm distribution menu The default setting is to transmit A and B alarms as well as P alarms which represent passive alarm Enter 1 in the positions corresponding to the transmission priorities Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 41 Alarmdistrib 1101 ABCP Alarm distribution for transmission of A and B priority alarms as well as passive alarms See 3 4 2 Alarm priorities for more information 3 6 4 Telephone numbers to CS Pager A telephone number may contain up to 20 characters including the type of dialling and pause characters The following characters are used to enter the telephone number correctly Character Explanation Used in Paging systems numbers The 8 character must always be first in the string if this telephone number is a paging number Otherwise the system assumes that the al
179. tion that you can not use the amp character 3 7 6 5 Stn Station name The Station name is entered as specified in the central system Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 47 Station name MYOWNNAME Station name Try to select a name as close as the one in the CS to avoid confusion Only capital letters and numbers are allowed 3 7 6 6 Wt Delay paging central Delay paging central 15 s Wait time delay paging central The paging delay wait time is used in primitive text paging systems to wait out the voice so the message will be accepted Some systems do not accept sending the message immediately This might also be used in other ways in some paging systems Copyright ITT Water amp Wastewater AB 2008 48 Special alarms and alarm delays GSP421 4 Special alarms and alarm delays 4 1 Analogue and digital alarm delays Most of the alarms are either delayed by the analogue alarm delay or the digital alarm delay Set the delays depending on the situation at your station A general guide is to set both the digital delay and the analogue delay to 10 s but this may need to be changed Digital delay 10 s Digital alarm delay set to 10 s 4 2 Power failure delay A special delay is used for power failure Power fail delay 10 s Power failure alarm delay The power failure will stop the pumps immediately The alarm will however be delayed by the time in the menu The pum
180. to select which stations to send the blocking command to on each set The conditions inputs that are used to generate a blocking of another RTU is given in the menu Block condition One or more conditions can be chosen Block1 condition HA Blocking conditions Two block condition menus exist The menu has the options below Menu option Blocking condition Px failed Blocking is activated if the pump is failed Pump has a leak alarm trip alarm high temperature alarm or blocked by a low current alarm Px switched off Blocking is activated when the pump is switched off manually Block levels Blocking levels used Blocking is activated when the sump level reaches the blocking level High level Blocking is activated when the sump level reaches the high level alarm limit Extrem high lev Blocking is activated when the sump level reaches the extra high level alarm limit High level input Blocking is activated when the sump level reaches the high level float Copyright ITT Water amp Wastewater AB 2008 GSP421 Blocking 83 Menu option Blocking condition Overflow input Blocking is activated when the sump level reaches the overflow level float sensor Power fail input Blocking is activated when power fail is detected Block input Blocking is activated when a special digital input is activated Gen ana level General analogue levels used Blocking is activated when the
181. tput will work the same way as an alarm LED Low no alarms pulse active not acknowledged alarms high active alarms Alarms are acknowledged on the RTU panel Alarm active Shows if there are any active alarms The output will be high as long as there is an A B or D alarm active Only A B or D alarms are used with the output If an alarm is set to C it will not affect the output Alarms with only an active flank and no passive flank like Warm start will not affect the output 3 6 Remote alarm setup 3 6 1 Alarms to central system Alarms are transmitted to the central system via a dedicated or dial up connection Alarms to be transmitted are stored in a buffer If the buffer becomes full the earliest alarm will be overwritten by the most recent but this will only happen if the connection to the central system is lost for several days A dial up RTU can also be configured to call a pager directly The selection to send to the pager is made in the telephone number by entering the special character amp in the first position See 3 6 4 Telephone numbers to CS Pager 3 6 1 1 RTU with dedicated connection to central system CS If an RTU is connected to the central system by a dedicated connection the CS will transmit alarm queries to the RTU Any alarms in the buffer will then be transmitted Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 39 3 6 1 2 RTU with dial up connection In the case o
182. ump currents in the chapter headed Monitoring and measurement Check that the pump operating responses are connected correctly The currents are recorded only when pump is running No level signal from transmitter Start by checking that level transmitter settings have been entered See under Setting of transmitter in the chapter headed Starting the RTU Copyright ITT Water amp Wastewater AB 2008 96 Appendix A Troubleshooting GSP421 Check that the transmitter is correctly installed then carry out test measurement 15 1 1 Checking communication Start by checking the modem connections Check that the cables are connected securely Remember to check the supply voltage to an external modem Check the communication led on the front panel These should flash when the unit is transmitting and receiving data Reference For further information see 3 3 1 Communication status led Modem with dedicated connection between RTU and central system Check the modem led to determine if the modem is transmitting and receiving data See the modem manual for details Modem with dial up connection between RTU and central system First check the telephone connection Connect a telephone in parallel with the RTU Test the connection by calling another number Next call the RTU from an ordinary telephone to see if the RTU answers 15 1 2 Checking level transmitter signal Check for a voltage of at least 8 V d c across the terminals
183. updating the RTU with a special text file RTU CFG using a PC 3 7 Paging setup 3 7 1 Text paging system and SMS message The RTU can handle alarm distribution directly to a paging system or to a GSM telephone The first sign in the menu Telno CS PAGE must be amp otherwise the program will handle the phone call as if calling to a CS Copyright ITT Water amp Wastewater AB 2008 GSP421 System functions 43 3 7 1 1 Numerical paging The message that is sent to a numerical pager consists of numerical code like 12580501 It starts with the station number three digits 125 The next four digits are the alarm code 8050 and the last digit is the priority of the alarm 1 The only setting needed is the telephone number to the pager in the menu Telno 1 CS PAGE starting with a amp 3 7 1 2 Alphanumerical paging When using alphanumerical paging the message on the pager consists of alarm text and station name The following settings are needed e The telephone number to the pager in the menu Telno CS PAGE starting with a 8 Neither a T nor a comma should be used e The telephone number to the paging central This is the telephone number that is dialled by the modem when an alarm should be transmitted Information is given on the subscriber agreement and in that company s documentation No amp should be entered in this menu e The name of the station should be entered in the menu Stat
184. ure that the transmitter reads the correct value It is possible to select different options on this analogue The options are Menu option Comment General The analogue is used as a general input No unit will be used when the value is presented The volume calculation will be turned off Flow The analogue is used to measure a flow The volume of the flow will be calculated Pumpflow The analogue is used to measure the station pump flow This will replace the Copyright ITT Water amp Wastewater AB 2008 56 Analogue sensors GSP421 Menu option Comment pump flow calculated by the program using only the pump capacities The flow will be used to monitor pump capacities and alarms and to calculate pumped volume Inflow The analogue is used to measure the station inflow This will replace the inflow calculated by the program using the level sensor Overflow The analogue is used to measure the station overflow This will replace the overflow calculation by the program using the level and overflow sensors If the overflow sensor is used this will be used to start the overflow monitoring If the overflow sensor is not used the overflow will start when the flow is larger than 1 l s This requires the analogue to be trimmed to be accurate on 4 mA or else it may register false overflow alarms Current The analogue is used to measure a current If this is used on a four pump station the current may be
185. ut but start with the delay Option 1 pulse Copyright ITT Water amp Wastewater AB 2008 90 Function timers GSP421 This option will create one single output pulse Option Halve pulse This option will create pulses on the output with half the frequency as the input Option Double pulse This option will create pulses on the output with double frequency as the input Copyright ITT Water amp Wastewater AB 2008 GSP421 Safety 91 o 13 Safety 13 1 Personal safety N B Ensure that personnel cannot come in contact with live cabling or terminal blocks in the course of connection or service work Maximum caution must be exercised when working on the digital outputs 13 2 Password function Two password menus are included in the first menu group to prevent unauthorised personnel from altering settings in the RTU The function is activated by entering the appropriate four digit code in the New password menu When an operator wishes to alter a setting in any menu using the buttons on the front panel the code must first be entered before the data can be changed Remember that unauthorised personnel must also be prevented from changing settings from the central system to ensure full protection against unauthorised alterations See 3 1 6 Password for a description of this function Person nel alarm The purpose of the personnel alarm function is to increase personnel safety when working in the
186. utes as default and are fetched from the central system one or more times every day The information can then be displayed in graphical form This function can be disconnected from the system The following figures can be presented in the form of a trend graph Trend Copyright ITT Water amp Wastewater AB 2008 180 Appendix E Central system GSP421 19 3 Remote control The pumps can be operated by remote control as required In this case the units are not controlled by level but in response to commands from the workstation Only when the connection is switched out does pump control revert automatically to RTU Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix E Central system 181 If pump related alarms are active the pump will not start remotely Remote Control Pump 1 1 Start and stop of pump Temporary control while active status picture The function remote control break delay may extend the manual control of the pump The pump will not start on remote commands if there is a fault active on the pump Pump 1 2 Start and stop of pump Temporary control while active status picture The function remote control break delay may extend the manual control of the pump The pump will not start on remote commands if there is a fault active on the pump Control of cleaning function in pump sump Pump 2 1 Start and stop of pump Temporary control while active status picture The function remote control
187. value for level sensor Enter the OHHH m Interval level measured when the signal is equal to 100 00 To 100 00 minimum signal normally 4 mA The Central System Text value is normally equal to the distance from Minimum level sump 1 m the sump bottom to the sensor Changed by level calibration 9_1 0 Max sens sign 1 Writable Maximum sensor signal Normally 20 mA 91 RRHH mA Interval Changed by level calibration 1 0 000 To 30 000 Central System Text Maximum sensor signal sump 1 91 2 91 3 mA Min sens sign 1 Writable Minimum sensor signal Normally 4 mA HHHH MA Interval Changed by level calibration 0 000 To 30 000 Central System Text Minimum sensor signal sump 1 mA Sensor control Writable Sensor control time If the value from the HHHH min Interval sensor do not move within this time an 0 To 9999 alarm is generated Central System Text Sensor control sump 1 min Copyright ITT Water amp Wastewater AB 2008 122 Appendix C List of menus GSP421 LEVEL SUMP 2 LEVEL SUMP 2 Read only Shows the level of the water in the sump OHHH m High lev sump 2 Writable Alarm limit for high level The alarm will m Interval be generated when the sump level reach up 100 00 To 100 00 to this value Set the alarm level to zero to Central System Text disable the alarm High level sump 2 m Ext high lev 2 Writable Alarm limit for extremely high level The OHHH m Interval alarm will be generated when the
188. vel float sump 2 No response P1 1 GSP421 SMS call failed There are some communication problem with the SMS central The internal 12 V power supply is low May due to a fault in the internal power transformer The external 24 V power supply is low May due to a discharged battery or bad external power The internal battery has low power This may due to an old battery or that the RTU has been dead no supply for a long time This is detected only at power up High level in the pump sump Alarm from the analog level input Extremely high level in the sump Alarm from the analog level input Low level in the pump sump Alarm from the analog level input Extremely low level in the sump Alarm from the analog level input High level float Alarm from digital input Low level float Alarm from digital input High level in the pump sump Alarm from the analog level input Extremely high level in the sump Alarm from the analog level input Low level in the pump sump Alarm from the analog level input Extremely low level in the sump Alarm from the analog level input High level float Alarm from digital input Low level float Alarm from digital input The RTU has not received a response signal from pump 1 1 The pump has Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix D List of alarms 173 mam AR E PE all E MAN E E at am Pp nal eE iam lt JE AO
189. xt Area 2 m2 27_ 5 27_ 6 27_ 7 Writable Level at area 3 Zero if not used m Interval 99 99 To 99 99 Central System Text Level 3 m Writable Area at level 3 Zero if not used Interval 0 00 To 999 99 Central System Text Area 3 m2 Writable Level at area 4 Zero if not used m Interval 99 99 To 99 99 Central System Text Level 4 m Writable Area at level 4 Zero if not used Interval 0 00 To 999 99 Central System Text Area 4 m2 Level 5 Writable Level at area 5 Zero if not used Ds Interval Copyright ITT Water amp Wastewater AB 2008 GSP421 Appendix C List of menus 149 m 99 99 To 99 99 Central System Text Level 5 m Area 5 Writable Area at level 5 Zero if not used 27_ HHA m2 Interval 10 0 00 To 999 99 Central System Text Area 5 m2 Copyright ITT Water amp Wastewater AB 2008 150 Appendix C List of menus GSP421 SUMP 2 FORM SUMP 2 FORM Read only Definition of pumpsump Writable Level at area 1 May be zero OHHH m Interval 99 99 To 99 99 Central System Text Level 1 m Writable Area at level 1 Interval 0 00 To 999 99 Central System Text Area 1 m2 Writable Level at area 2 May not be zero m Interval 99 99 To 99 99 Central System Text Level 2 m 28_ 1 28_ 2 28_ 3 Writable Area at level 2 28_ Interval 4 0 00 To 999 99 Central System Text Area 2 m2 28_ 5 28_ 6 2
190. y The alarm remains active while the level remains in the shaded hysteresis area Thus a new alarm is not generated at F even though the level has again risen above the high level limit since it has not fallen below the lower hysteresis limit in the interim However at G the alarm condition is again fulfilled and an alarm is generated after the specified delay Hysteresis operates in similar manner for a Low level alarm In this case the level must exceed the upper hysteresis limit before the alarm can be repeated The alarm hysteresis is set via menus in the appropriate group menu and can also be set from a central system 3 5 Local alarm functions This chapter describes how alarms are used on the RTU locally 3 5 1 Alarm logging An alarm generated when the alarm condition is fulfilled is recorded in the alarm log which accommodates at minimum 100 alarms If a greater number of alarms are generated the earliest alarm will be overwritten You can view the alarm log by displaying the Alarm log menu ALARM LOG 18 ACKNOWLEDGE 0 2 The alarm log menu 3 5 1 1 Browse the alarm log Follow these steps to browse the alarm log Step Action 1 Display the Alarm log menu and press OK Result The first alarm 1s shown in the display 2 Chose one of the following two steps e To acknowledge all alarms without viewing change the acknowledge value to 2 and press OK e To read the latest alarms press OK 3 Browse t
191. y specifying a Random start span in the menu This provides the pump not with a single starting level but with a range of random levels within which to start Q A Random starting range Pumps start at some point in this area B Starting level C Stop level Random starting range If alternation is not used then it is recommended to use a smaller random starting range than the distance between the used starting levels otherwise pumps may start in an unpredicted order If alternation is used it does not mater if the random start range overlap next pump start The pumps will alternate correctly anyway 7 2 6 Maximum start hour alarm It is possible to get an alarm 1f the pumps for some reason start too often Set the number of starts in the menu to activate the alarm If the pump starts this number of times within an hour an alarm is created The alarm does not stop the pump This alarm is activated by default and set to 16 To disable the alarm set the value to zero Copyright ITT Water amp Wastewater AB 2008 62 Pump control GSP421 7 2 7 Blocking pumps with low current By entering a value in the Low current reset time menu the pump will be switched off when a low current alarm is generated The Pump is blocked during the time set in the menu A zero in the menu Low current reset time turns this function off It is possible to disable the function for individual pumps if only some of the pumps should be blo
192. yright ITT Water amp Wastewater AB 2008 GSP421 Service and maintenance 93 Type version and Central system for example AquaView revision number of central system System 3 07 00 ProgID 7036 Example of System information menu 14 2 Restarting the RTU The RTU program mode channel is used if a situation occurs in which the RTU must be cold or warm started Select the Cold start or Warm start option in the RTU program mode channel Restarting will take 20 to 90 seconds depending on the program Remember that the RTU set points must be re entered following a cold start 14 3 Remote programming If the RTU is called a new program can be downloaded over the telephone line Select which the COM port use in the RTU program mode channel The RTU must be started as described under 14 2 Restarting the RTU when the new software has been downloaded 14 4 Battery life An external uninterruptedly power source UPS can be connected to the RTU This means that the RTU will continue to record data in the event of a power failure The duration of the power available under these conditions will depend on the type of battery The life of a battery normally ranges from two to five years see battery manufacturer s specifications 14 5 Replacement of components Contact ITT Flygt Technical Support if hardware components need to be replaced 14 6 Service in pumping station A number of recommendations must be follow
193. zer 12 Siren 13 Buzzer siren 14 Vol pulse sump 1 15 Generic analog 2 16 Modem reset Copyright ITT Water amp Wastewater AB 2008 110 Appendix C List of menus GSP421 COMMUNICATION COMMUNICATION Read only Setup of communication Station number Writable The station number identifies the RTU The HH Interval station number is 999 in a cold started RTU 0To0 ID number fixed Writable Enter the ID number used to identify the HHH fixed Interval station in fixed line communication 0To0 Communic COM1 Writable Select communication function on serial SHEE Alternative channel 1 0 Not used 1 TD22 V 22 2 TD22 V 22bisLAPM 3 TD22 V 23 dial TD22 V 23 fix 5 TD33 V 90 6 TD33 V 90 X1 7 TD33 V 90 LAPM 8 RS232 half dup 9 RS232 full dup 10 Siox RS232 11 Alarm printer 12 User def 0 13 User def 0 HDX 14 Factory set 0 15 User def 1 16 Factory set 1 4 4 Speed COM1 Writable Select communication speed DTE on 00 bit s Alternative serial channel 1 0 3 l 6 2 12 3 24 4 48 5 96 6 192 7 384 8 576 Protocol on COM1 Indirect Selection of protocol on COM 1 EET HHT Writable Alternative 0 None 1 AquaCom 2 Modbus 3 Comli 4 CCom 5 GPRS AquaCom 6 Other Copyright ITT Water amp Wastewater AB 2008 GSP421 Protocol on COM1 code RTS delay COM1 HHHH ms Communic COM3 HEHEHE 4 8 Speed COM3 00 bit

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