Flowserve URB 1 Manual de usuario Pagina 1

1Installation Instructions 810375-03Operating Terminal and Display Unit URB 1URB 1

10Technical dataType approval no.TÜV · 98-399 (level)TÜV · WÜL · 02-007 (conductivity)InputPower supply: 18 V – 36 V DCInterface for CAN bus using CAN

11 Wire equipment in series. Star-type wiring is not permitted. Interlink screens of control cables such that electrical continuity isensured and co

12Tools Screwdriver for slotted screws, size 2.5, completely insulated according toVDE 0680Wiring – continued –Note Connect screen only to termina

13Basic SettingsCAN-BusAll level and conductivity controllers and associated electrodes are interconnected bymeans of a CAN bus using the CANopen prot

14Basic Settings – continued –Adjusting display brightnessThe brightness of the LCD display can beadjusted as necessary.Press button several tim

15Basic Settings – continued –Adjusting display brightness – continued –Press button several times toincrease the brightness.Press button

16Basic Settings – continued –Changing factory set node ID of the URB 1 / Adjusting & changing node IDThe factory set node ID of the URB 1 is“060

17Basic Settings – continued –Changing factory set node ID of the URB 1 / Adjusting & changing node ID – continued –Press button briefly to

18Basic Settings – continued –Changing factory set node ID of the URB 1 / Adjusting & changing node ID – continued –Press button twice brie

19Basic Settings – continued –Setting /changing node IDs of bus-based equipmentThe standard default node ID setting of allbus devices that can be dis

2ContentsUsage for the intended purpose ...8Safety note ...

20Basic Settings – continued –Setting /changing node IDs of bus-based equipment – continued –Press button once briefly to select thedigit “0”.P

21Basic Settings – continued –Setting /changing node IDs of bus-based equipment – continued –Press button seven times briefly toselect the digi

22Basic Settings – continued –Setting /changing node IDs of bus-based equipment – continued –Press button twice briefly to save thesettings and

23Press button briefly to enter the displaywindow of the level controller NRR 2-40.Actual level (graphical representation)Actual level (percentag

24Basic Settings – continued –Visual display / Parameterisation of bus devices – continued –Press button briefly to enter theparameterisation m

25Basic Settings – continued –Visual display / Parameterisation of bus devices – continued –Press button briefly to enter theparameterisation m

26Press button briefly to enter the errormessages window.For more information refer to sectionMalfunction, Troubleshooting, FaultFinding List on

27Press button briefly to enter the displaywindow of the level switch NRS 1-42.HIGH LEVEL switchpointSwitchpointsLOW LEVEL switchpointPress butto

28Basic Settings – continued –Visual display / Parameterisation of bus devices – continued –Press button briefly to enter the errormessages win

29Basic Settings – continued –0 % /100 % calibration for capacitance level monitoring systemPress button three times briefly to enterthe window

3Manual operation via external control valve ... 70Stand-by operation with the steam boile

30Basic Settings – continued –0 % /100 % calibration for capacitance level monitoring system – continued –Press button once briefly.Press butto

31Basic Settings – continued –0 % /100 % calibration for capacitance level monitoring system – continued –Press button three times briefly to e

32Basic Settings – continued –Calibrating the feedback potentiometer of an external control valvePress button briefly to activate themanual mode

33Basic Settings – continued –Calibrating the feedback potentiometer of an external control valve – continued –Press and hold down button until

34Basic Settings – continued –Calibrating the feedback potentiometer of an external control valve – continued –Press and hold down button until

35Press button once briefly to return tothe main window.Basic Settings – continued –Calibrating the feedback potentiometer of an external contro

36Basic Settings – continued –Establishing switchpoints and proportional coefficient XpPress button once briefly to activatethe line editing mod

37Basic Settings – continued –Establishing switchpoints and proportional coefficient Xp – continued –Press button once briefly to activate the

38Press button once briefly.In our example switchpoint 1(MAX switchpoint) shall be established at70 %.Basic Settings – continued –Establishing s

39Basic Settings – continued –Establishing switchpoints and proportional coefficient Xp – continued –Press button twice briefly to return toth

4Wiring DiagramFig. 2Fig.1Terminating resistor 120 Ω,Paired cable*) CEP = central earthable pointOperatingterminalURB 1ConductivitycontrollerLRR 1-40C

40Basic Settings – continued –Adjusting sensitivity of responsePress button twice briefly to activatethe line editing mode.Use buttons and

41Basic Settings – continued –Adjusting sensitivity of response – continued –Press button three times briefly to savethe setting and return to

42Basic Settings – continued –Setting relay delay timesPress button once briefly to activatethe line editing mode.Use button or to scr

43Press button once briefly.Press button to move to the next digit inthe same line.Press button once briefly.In our example the digit “

44Press button twice briefly to deactivatethe line editing mode.In our example the relay delay time for theMAX switchpoint of the NRR 2-40 is 2 s

45Basic Settings – continued –Adjusting conductivity controllerPress button twice briefly to activatethe line editing mode.Use button or

46Press button once briefly to deactivatethe line editing mode.All conductivity values metered will now beindicated in [ppm].Press button on

47Press button once briefly to deactivatethe line editing mode.Press button once briefly to enter theline where the conductivity setpoint of

48Press button twice briefly to select thedigit “3”.Press button five times briefly.In our example a conductivity setpoint of3000 µS/cm has

49Press button once briefly to deactivatethe line editing mode.Press button once briefly to enter theparameterisation window for the followi

5Functional ElementsFig. 31 2 3 456

50Press button twice briefly to select thedigit “2”.Press button twice briefly.In our example the proportional band Xpwas set to 20 %.Press

51Press button once briefly to enter theline where the operating position of thecontinuous blowdown valve can bechanged.Press button once br

52Basic Settings – continued –Adjusting conductivity controller – continued –flashingPress button once briefly.In this line you can establish th

53Basic Settings – continued –Adjusting conductivity controller – continued –Press button once briefly to activate the100% adjustment position.

54Press button once to activate the lineselection mode.Press button four times briefly.In this line you can decide whether you wantto use re

55Press button once briefly to activate the lineediting mode.Basic Settings – continued –Adjusting conductivity controller – continued –Press b

56Press button once briefly to activate the lineselection mode.The frequency of the intermittent blowdown canbe adjusted in the line editing mode

57Press button twice briefly to accept theconfiguration.Press button once briefly to return tothe main window.Press button once briefly

58Basic Settings – continued –Adjusting LIN (linear) temperature compensationPress button once briefly to activatethe line editing mode.The spli

59Press button once briefly to activate theline editing mode.If the reading of the calibrated conductivitymeter does not tally the value indicate

6Functional ElementsFig. 4ABA7

60Press button once briefly to accept theconfiguration.In our example a gradient of 1.9 % / °C wasadjusted.Press button twice briefly to ret

61Basic Settings – continued –Adjusting NORM (standard curve) temperature compensationPress button twice briefly to activate theline editing mod

62Press button once briefly to activate theline editing mode.In this window the following parameters canbe set: Standard curve temperature compe

63Press button once briefly to selectthe digit “1”.Press button once briefly to accept theconfiguration.The standard curve “01” is now activ

64Press button once briefly to select thefunction “start”.Press button once briefly to finish theconfiguration.Raise temp./ pressure until t

65Press button three times briefly toreturn to the main window.Press button twice briefly to selectthe function “Stop”.The recording of the

66Basic Settings – continued –Enabling AUTO temperature compensationPress button twice briefly to activatethe line editing mode.The split-screen

67Press button once briefly to finish theconfiguration.In our example we have activated an AUTO curvewith 15 temp./conductivity values which has

68Basic Settings – continued –Disabling temperature compensationPress button twice briefly to activatethe line editing mode.The split-screen mai

69Press button once briefly to save settings andfinish the configuration.The temperature compensation is now disabled.Press button once brie

7Program button for switching between operating mode and parameterisation modeIncrease buttonDecrease buttonEnter buttonManual / automatic buttonIllum

70OperationManual operation via external control valvePress button briefly to enter the displaywindow of the level controller NRR 2-40.The split-

71Operation – continued –Stand-by operation with the steam boiler disconnectedUse an external switch to enable the stand-bymode of the conductivity c

72TroubleshootingThe sources of malfunctions occurring in CAN bus systems operating with several bus-based stations must be analysed systematically si

73The thermal fuse of one of the levelelectrodes has been triggered.Check that the level electrode has beenmounted as specified in the installationman

74The CAN bus communication of acontroller is disrupted.Check that the controller and the levelor conductivity electrode have beenmounted as specified

75AnnexAttention Do not assign the same node ID twice within the CAN bus network.Establishing / changing node IDIf several systems of the same kind a

76Fig. 5 Rear panel of the URB 1Fig. 6 Default factory setting 250 kBit/sAnnex – continued –Baud rateS8S9 S0250 kBit/sCable length125 mOFFONOFFOFF125

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78Annex – continued –Declaration of conformity Fixing screw for panel mountingKeyWe hereby declare that the equipment URB 1 conforms to the following

79Example of InstallationFig. 7959563A

8The URB 1 is a user-friendly operating terminal and display unit for GESTRA CANbus systems using the CANopen protocol. The equipment makes retrieving

80810375-03/304 · © 2002 GESTRA GmbH · Bremen · Printed in GermanyGESTRA GmbHPostfach 10 54 60, D-28054 Bremen, Münchener Str. 77, D-28215 BremenT

9FunctionExplanatory Notes – continued –System description – continued –The URB 1 communicates with other GESTRA system components via a designatedC