Hach-lange EVITA OXY User Manual Manuel d'utilisateur

User ManualEVITA® OXYDOC023.52.00076.Jun05

8Mounting and replacement of OXY 1100 sensorMount the sensor on the ball fl oat as shown in fi g. 7.At mark 5: Turn until a “click” is heard.Fig. 7OXY 4

9Mounting and replacement of OXY 1100 sensorMount the sensor on the probe as shown in fi g. 8.At mark 5: Turn until a “click” is heard. Fig. 8OXY 4150/

10Fig. 9Mounting on a concrete wall Mount the bracket on to a wall using four screws (diameter max. 8 mm or 5/16 UN). Mounting on a handrail Mount the

11 Mounting in panelFirst mount the terminal board in the front panel IP 65 (NEMA 4X) enclosure, fi gs. 13 and 14, or the back of the panel bracket, fi

12Press the add-on module forward as far as possible. See fi g. 17. Avoid touching the pc board and the sockets.The add-on module has now been install

13Unpack the add-on module and locate it in the bottom of the signal converter as shown in fi g. 19.Press the add-on module forward as far as possible.

14The transmitter is connected using the two-wire, shielded cable. The two leads carry supply voltage, a 4-20 mA current signal, and HART® communicati

15EVITA® OXY supplied from PLC/SCADA system.Fig. 23RedBlack ShieldEVITA® OXY connected to a PLC/SCADA system with external power supply. Fig. 24Bla

16The transmitter is connected using the two-wire, shielded cable. The two leads carry supply voltage, a 4-20 mA current signal and HART® communicati

17The USC 7000 is able to communicate with up to 15 EVITA® OXY transmitters using HART® multidrop protocol on only two wires. Each transmitter should

© HACH LANGE GmbH, 2005. All rights reserved. Printed in Germany

181. Apply voltage with the OXY 1100 sensor pointing upwards in free air for 2 minutes. This will zero the sensor life counter. The life counter can

191. Place the transmitter in free air so that the OXY 1100 sensor points downwards, see fi g. 30.2. Turn on the power to the signal converter USC

20The keypad is used to set the EVITA® OXY and to step through the menus. The function of the keys are as follows: Ready for change Value locked Acce

21The EVITA® OXY system is supplied with the following factory settings:If factory settings are satisfactory, proceed to p. 31.Factory settingsParamet

22The menu of the signal converter is built up in two parts. An operator menu and a setup menu. Fig. 32Operator menuThe operator menu is for daily use

23Setup menuThe setup menu is shown in an overview diagram (fi g. 33) on page 24.The setup menu consists of two parts:• USC setup menu - for USC setti

24Set factory settingsOutput when notmeasuringOutput during errorTime constantMfr. device typeManufacturer Id.Transmitter modeTILTCALEvent logReset li

25USC 7000 multidrop systemChanging transmitter address from defaultTo allow the USC 7000 to recognise the transmitter on the HART® bus, the transmitt

26If other settings are wanted, the factory settings can be changed as shown below.Fig. 35Setting of the displays and current outputs units for oxygen

27OutputUSCI out 1USCI out 2USCFunctionOffI OUT 1OnOff081R9412.02.01ValuepHI OUT 1pHTemperatureValue at 4 mA+000.00 mg/lI OUT 1Range: 0-999Value at 20

1ContentsIntroduction ... 2Mechanical installation ... 4Tra

28USC 7000 current output settingsSetting of current outputs 1 to 4 on USC 7000.Fig. 37OutputUSCI out 1USCI out 2USCI out 3USCI out 4USCSelecttransmit

29OutputUSCI out 1USCTimer interval000. h RELAY 11-999 hoursActive time00 min RELAY 11-59 minRelay atactive OpenRELAY 1Open/ClosedRelay atwarning Open

30OutputUSCI out 1USCTimer interval000. h RELAY 11-999 hoursActive time00 min RELAY 11-59 minRelay atactive OpenRELAY 1Open/ClosedRelay atwarning Open

31CalibrationEVITA® OXY sensors must be calibrated in atmospheric air. Calibration every 6 months is recommended. Calibration can be initiated from th

32If during the 5 minutes calibration period the transmitter is turned with the OXY 1100 sensor downwards, calibration stops and measurements continue

33Maintenance Under normal conditions, the OXY 1100 sensor will operate for 2-3 years and can be replaced in a few minutes. General maintenance of th

34Other SettingsFig. 43• A in the operator menu setup means that this reading is shown in the operator menu.• A in the operator menu set

35Transmitter informationUSC informationFig. 45System informationIn the menu “Info” it is possible to view various information about the transmitter,

36The factory settings can be re-established as shown in fi g. 46. Fig. 46In the “Send command” menu it is possible to start calibration, to start meas

37In the “Advanced settings” menu it is possible to choose which calibration type to be used and which type of start after calibration. Furthermore fa

2 IntroductionEVITA® OXY sensors are used for measuring the concentration of dissolved oxygen in water – especially in controlling and monitoring aera

38In the “service mode” it is possible to control the relay and the current outputs directly. This may be useful when e.g. a control loop is to be adj

39

40The EVITA® OXY has an advanced self-diagnostic system. If there is an error or a warning, a fl ashing bell is displayed. To view the pending e

41InformationThe system will continue to measure as usual. Relay and output signals will not be affected.WarningThe system will continue to measure, b

42Symptom Current signal Fault RemedyConstant current signal (varying oxygen concentration)I = 0 mA Incorrect wiring Check wiring and make the necessa

43Symptom Current output signalEvent codeCause RemedyError in measuring valueVariable Calibration value incorrect 1. Check FSO in atmospheric air. Ho

44Symptom Current output Event code Cause RemedyNone Undefi ned IU00 Power on Registration of time of power onIU01 Add-on module applied Registration o

45Symptom Current output Event code Cause RemedyFlashing bell in display Undefi ned WU39 HART communication error Check cablesWU40 TMS communication er

46Symptom Current output Event code Cause RemedyFlashing bell in display Undefi ned EU65 USC unable to read data required for relay 1 1 - 7: Same as E

47

3The EVITA® OXY system offers several advantages:2-wire transmitter – simple and fast installationEasy maintenance– simple automatic calibration in

48Technical DataTransmitterMeasurement Clark’s principleTransmitter cable Two-wire, screened cable 2 x 0.75 mm2 (18 AWG) cable, length 10 m (33’)Suppl

49Disposal in accordance with EU directive 2002/96/ECIn compliance with EU directive 2002/96/EC, HACH LANGE / the local subsidiary will accept back an

50USCType USC 5000 USC 6000 USC 7000 No. of transmitters 1 (point-to-point installation) 1 (point-to-point installation) 15 (multidrop)

51The worn USC 5000/6000/7000 must be disposed as ordinary electronic waste.Important: Before returning goods to HACH LANGE, the products must be clea

52HART®The OXY 4100/4150/3150 offers additional features which can be accessed through the USC 5000/6000/7000 signal converter or HART® communication

53Appendix IFactory set values and the signifi cance of deviations from themParameter Factory setting Deviation Signifi cance (% of actual value)Atmosph

54Appendix IIaSource: DS/EN 25814Temperature Solubility of oxygen in water in equilibrium with air (≈100%)at 101.325 kPa°C/°F mg/l or ppm0 / 32.0 14.6

55Appendix IIbZero point check1 g of sodium sulphite (Na2SO3) and 1 mg cobalt (II) salt (Cobalt(II)chloride-hexahydrate; CoCl2, 6H2O) is added to 1 li

56Warranty, liability and complaintsHACH LANGE GmbH warrants that the product sup-plied is free of material and manufacturing defects and undertakes t

57HACH LANGE GmbHWillstätterstraße 11D-40549 DüsseldorfTel. +49 (0) 211- 52 88 - 0Fax +49 (0) 211- 52 88 - [email protected]

4Mechanical installationMounting on a handrailThe mounting bracket for OXY 4100 and 4150 can be mounted directly on a handrail using the supplied hose

58HACH LANGE S.L.U.C/Araba 45, Apdo. 220E-20800 Zarautz/GuipúzcoaTel. +34 9 43 89 43 79Fax +34 9 43 13 02 [email protected] LA

5Mounting of OXY 4150 transmitter using cable bracketThe strength of the transmitter cable is such that the transmitter can be allowed to hang from it

6A: OXY 4100; 1 1/4” pipe threadB: is supplied with transmitterC: 45° PVC or ABS elbow; inside diameter: 50 mm or 1 1/2”; supplied by customerD: P

7A: OXY 4150/3150; diameter 50 mmB: adaptor with 11/4” pipe thread (085G3325) or union with diameter 50 mm (081B0028); is supplied with system packa