Flowserve NRS 1-40 Manuel d'utilisateur

1NRS 1-40Installation Instructions 810635-03Level Switch Type NRS 1-40

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

11Basic AdjustmentsCAN BusNode IDAll level and conductivity controllers and associated electrodes are interconnected bymeans of a CAN bus using the CA

12NRS 1-40Apply power to the unit.The four indicator LEDs flash rapidly.The LED “Power” lights up.The test cycle takes about 3 sec.Indicator LEDs flas

13Indicator LED 1 changes after 3 sec. from rapid flashing to lighting3 sec.Press button for 3 sec.LED 1 flashes rapidly and remain

14System MalfunctionsFaulty installation and/or configuration of CAN bus components, excessivetemperatures in the devices, defective electronic compon

15System Malfunctions – continued –The sources of malfunctions occurring in CAN bus systems operating with severalbus-based stations must be analysed

16System Malfunction 1System Malfunctions – continued –LED 1 flashes slowly.A system malfunction in levelelectrode 1 was detected.LED 1 flashes slowl

17System Malfunction 2System Malfunctions – continued –LED 2 flashes slowly.A system malfunction in levelelectrode 2 was detected.LED 2 flashes slowl

18System Malfunction 3System Malfunctions – continued –LED 3 flashes slowly.A communication malfunction in thebus line has been detected.LED 3 flashe

19System Malfunctions – continued –System Malfunction 3 – continued –LED 2 flashes rapidlyHold down button .LED 2 flashes rapidly.A bus communi

2ContentsUsage for the intended purpose ...6Safety note ...

20System Malfunction 4System Malfunctions – continued –LED 4 flashes slowly.A malfunction in the level switch hasbeen detected.LED 4 flashes slowlyFa

21System Malfunctions – continued –LED “Bus status” flashes slowly.System Malfunction 6LED flashes slowlyFault:Data transfer in CAN bus interrupted.R

22System Malfunctions – continued –System Malfunction 7LED flashes slowlyLED “Power” flashes slowly.Fault:The power supply unit (PSU) is overloaded.

23Operation MalfunctionsFault finding list for troubleshootingEquipment does not work – Malfunction messageFault:In spite of correct wiring and commis

24DangerThe terminal strip of the NRS 1-40 is live during operation.This presents the danger of electric shock.Cut off power supply before fixing or r

25Annex – continued –Attention Do not assign the same node ID twice within the CAN bus network.Assigning/changing node IDIf several systems of the s

26Fig. 6 Fig. 88 8Annex – continued –Fig. 10 (Factory setting: 250 kBits/s)OFFElectrodeS11OFFS2ONElectrodeS1ONS21+2Baud rateS8S9 S0250 kBit/sCable le

27Quality Assurance ManagerLars Bohl(Academically qualified engineer)Head of the Electronics Design Dept.Stefan Bode(Academically qualified engineer)A

28Terminal stripsSupporting rail 35x 15 to DIN EN 50022KeyAC

29118Example of InstallationFig. 11Fig. 12AACMAX 55 °CMAX 95 %1007320 20

3Wiring DiagramFig. 2Fig.1Control terminalURB 1SwitchingcontrollerNRS 1-40Controller...Level electrodeNRG16-40Terminating resistor120 ΩVoltage supplyC

30For your notes

31For your notes

32810635-03/304cm · ©2001 GESTRA GmbH · Bremen · Printed in GermanyGESTRA GmbHPostfach 10 54 60, D-28054 Bremen, Münchener Str. 77, D-28215 BremenTe

4Part DrawingsFig. 4Fig. 3143 2567AAB

5Indicator LEDLED 1: Electrode 1LED 2: Electrode 2LED “Bus status”LED “Power”Enter / Test modeDecreaseIncreaseProgram keyTwo-pole code switchTen-pol

6Important NotesSafety NoteInstallation must only be performed by qualified staff.Qualified staff are those persons who – through adequate training in

7At regular intervals the level electrode NRG 1...-40 sends a data telegram to thecontroller NRS 1-40. The data transfer is effected by means of a CAN

8Technical DataType approval no.TÜV · WB · 99-403EG BAF-MUC 0202 103881 002InputInterface for CAN bus to DIN ISO 11898 CANopen protocolOutput voltage

9WiringUNITRONIC® is a registered trademark of LAPP Kabelwerke GmbH, StuttgartNote If an external measuring pot is used, each level electrode typeNRG