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Knick Stratos PROFIBUS 2221 X Oxy Instruction Manual

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Instruction Manual
Stratos PROFIBUS 2221 X Oxy

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Summary of Contents for Knick Stratos PROFIBUS 2221 X Oxy

  • Page 1 Instruction Manual Stratos PROFIBUS 2221 X Oxy...
  • Page 2 Warranty Defects occurring within 3 years from delivery date shall be remedied free of charge at our plant (carriage and insurance paid by sender). Accessories: 1 year Software release: 2.x Date of issue: 20070810...

  • Page 3: Table Of Contents

    Contents Information on this instruction manual ....3 Commissioning ....... . . 20 Markings .
  • Page 4 Specifications ....... . . 46 ATEX EC-Type-Examination Certificate ... . . 51 Declaration of Conformity .

  • Page 5: Information On This Instruction Manual

    • Each operating instruction is preceded by a dot. Enumerations - Each enumeration is preceded by a dash. Model designation For practical purposes, the Stratos PROFIBUS 2221 X Oxy is simply referred to as Stratos in this instruction manual. Information on this instruction manual E- 3...

  • Page 6: Safety Information

    Be sure to read and observe the following instructions! The device has been designed in accordance with the state of the art The Stratos PROFIBUS 2221 X Oxy may be operated in accordance and complying with the applicable safety regulations.

  • Page 7: Profibus Technology

    PROFIBUS technology General PROFIBUS is a digital communication system that connects different - devices installed in hazardous locations are configured and main- field devices over a common cable and integrates them into a control tained from the control station system. In the long term, PROFIBUS will replace the 4-20 mA tech- PROFIBUS is the leading open fieldbus system in Europe.

  • Page 8: Definitions For Profibus-Pa

    Definitions for PROFIBUS-PA The bus protocol defines type and speed of the data exchange - Acyclic services are used for device configuration, maintenance between master and slave devices and determines the transmission and diagnostics during operation. protocol of the respective PROFIBUS system. The device profile defines the device class and typical functionalities PROFIBUS-PA permits cyclic and acyclic services.

  • Page 9: Description

    Description Proper use Stratos is a PROFIBUS-PA analyzer. The Stratos is used for dissolved The protective hood provides additional protection against direct oxygen and temperature measurement in biotechnology, pharmaceu- weather exposure and mechanical damage. tical industry, as well as in the field of environment, food processing The unit can be easily replaced since the terminals are of a plug-in and sewage treatment.

  • Page 10: Communication Model

    The respective blocks contain different parameters and functions. the PNO profile for Process Control Devices. Stratos PROFIBUS 2221 X Oxy Fig. 4.2 Communication model Stratos PROFIBUS 2221 X Oxy according to the Profile for Process Control Devices (PNO) E- 8 Description...

  • Page 11: Profile For Process Control Devices (Extract)

    Profile for process control devices (extract) Type of block Block contents Block contents (detailed) (general) Physical Block Device description Measurement procedure, device configuration (PB) Serial number, manufacturer name Operating state (run, maintenance, ...) Global status, diagnostics information Transducer Measurement proce- Process variable (plain text and unit) Block (TB) dure with interpreta-...
  • Page 12 Type of block Block contents Block contents (detailed) (general) Analog Input (AI) Measured value Currently measured value with status and scale Function Block Rise time, hysteresis of AI limits Upper/lower alarm limit Upper/lower warning limit Switchover manual/automatic operation, measured value simulation Fail-safe behavior Discrete Input Digital input...

  • Page 13: Assembly

    Assembly Package contents and unpacking Unpack the device carefully. Check the shipment for transport damage - This instruction manual and completeness. - Short instruction sheet The package should contain: - Floppy disk with GSD file KNIC7533.GSD - Front unit of Stratos - Bag containing small parts: - Lower case Jumper (2 piece)

  • Page 14: Mounting Plan

    Mounting plan 1 Cable gland (3 pieces) 2 Breakthroughs for cable gland or conduit 1/2“, ø = 21.5 mm (2 breakthroughs) Cable glands and conduits not included! 3 Breakthroughs for pipe mounting (4 breakthroughs) 4 Breakthroughs for wall mounting (2 breakthroughs) Fig.
  • Page 15 1 Screws (4 pieces) 2 Gasket (1 piece) 3 Panel 4 Span pieces (4 pieces) 5 Threaded sleeves (4 pieces) Fig. 5.3 ZU 0275 panel-mount kit, panel cutout 138 x 138 mm (DIN 43700) 1 ZU 0276 protective hood (if required) 2 Hose clamps with worm gear drive to DIN 3017 (2 pieces) 3 Pipe-mount plate (1 piece)
  • Page 16 1 Protective hood Fig. 5.5 ZU 0276 protective hood for wall and pipe mounting E-14 Assembly...

  • Page 17: Installation And Connection

    Installation and connection Information on installation Installation may only be carried out by trained experts in accordance with this instruction manual and as per applicable local and national codes. Be sure to observe the technical specifica tions and input ratings during installation. According to the PTB FISCO model, the limits of the permissible parameter range must be observed for connection in a haz-...
  • Page 18 1 Connection leads PROFIBUS-PA 2 Area for placing the screwdriver to pull out the terminals 3 Cover for DO sensor and tempera- ture probe terminals 4 Pulling out the terminal blocks using a screwdriver 5 Recommended stripping lengths for multi-core cables 6 Recommended stripping lengths for coaxial cables 7 Cable laying in the device...

  • Page 19: Terminal Assignments

    Terminal assignments Fig. 6.2 Terminal assignments of Stratos Overview of the Stratos 1 Inputs for 2 different DO sensors 2 Input for temperature probe 3 PROFIBUS-PA, protected against polarity reversal Fig. 6.3 Inputs and outputs Installation and connection E-17...

  • Page 20: Dissolved Oxygen Measurement

    Dissolved oxygen measurement A DO sensor B Temperature probe Fig. 6.4 Typical wiring of SE 704/705 or InPro 6000 sensors E-18 Installation and connection...
  • Page 21 A DO sensor B Temperature probe Fig. 6.5 Typical wiring of sensors with VP cable Installation and connection E-19...

  • Page 22: Commissioning

    Commissioning Checklist Commissioning may only be carried out by trained experts. Before commissioning the Stratos PROFIBUS 2221 X Oxy, the following requirements must be met: - The device must not show any damage. - When recommissioning the device after a repair, a professional routine test in accor- dance with EN 61010-1 must be performed.

  • Page 23: Operation

    Operation Operation possibilities Process control Service/Configuration Master Master Class 1 Class 2 Cyclic Acyclic PROFIBUS-DP services services Segment coupler PROFIBUS-PA Bus termination Stratos Stratos Stratos meas conf meas conf meas conf A P P R O V E D A P P R O V E D A P P R O V E D conf enter...

  • Page 24: Operation Using Keypad On The Device

    Operation using keypad on the device 1 Display 2 Mode indicators (no keys) - Measuring mode - Calibration mode - Alarm - PROFIBUS-PA communication - Configuration mode 3 Keypad 4 Coding 5 Rating plate 6 Model designation Fig. 8.2 Front view of Stratos E-22 Operation...
  • Page 25 Display Mode code entry 11 Measurement symbols 9 10 Display of measured vari- 12 Proceed with enter able Temperature 13 Bar for device status Not connected 14 Lower display Limit values 15 Manual temp indicator Alarm 16 Hold state active Sensocheck 17 Wait Calibration...

  • Page 26: Mode Code

    Mode code After pressing meas and/or cal you can enter one of the following cal, 0000 Cal Info mode codes to access the designated mode: cal, 1015 Adjusting temp probe conf, 0000 Error Info cal, 1100 Calibration mode conf, 1200 Configuration mode cal, 2222 Display sensor current (uncom-...

  • Page 27: Mode Indicators

    Hold state - Configuration The Hold state is a safety state that is activated in the case of interven- - Mode code 1200 = Configuration mode tions such as configuration and calibration. The Stratos freezes the The measured value and Hold are displayed alternately last valid measured value and sends a status message to the control system.
  • Page 28 Configuration In the configuration mode the device parameters are set. The configuration parameters are checked The following steps must be executed: during the input. • Activate configuration In the case of an incorrect input “Err” is dis- played for 3 sec. The incorrect parameters cannot be stored.
  • Page 29 Configuration parameters Display Action Choices Factory setting Activate configuration (simultaneously press meas and cal) Enter mode code “1200” (Press arrow key to select position, enter number using key, confirm with enter) Device is in Hold state. Sensor Type A (general sensor) Type A •...
  • Page 30 Display Action Choices Factory setting Selection of pressure measurement unit BAR • PSI • KPA • Switch over: arrow keys • Proceed: enter key Selection of process pressure 0.000 to 9.999 bars 1.013 bars • Switch over: arrow keys • Proceed: enter key Selection of salinity 00.00 to 45.00 g/kg or %, resp.

  • Page 31: Calibration

    Display Action Choices Factory setting Selection of calibration mode - Saturation (Sat) Conc - Concentration (Conc) • Switch over: arrow keys • Proceed: enter key Selection of cal timer interval 0000 (Off) Selection of bus address Tab. 8.1: Configuration parameters Configuration is circular.
  • Page 32 specifically end the Hold state with enter or press cal to repeat calibra- sensor should remain for at least 10 to 30 minutes in the calibration tion. medium in order to obtain accurate values. A drift check is not performed. If you end the Hold state, the Stratos will return to measuring mode after 20 sec (for the sensor to adjust).
  • Page 33 Display Action Selection / Remarks Select calibration, enter mode code “1100” cal key, arrow keys • Enter relative humidity Default for aqueous media rH = 100 % Proceed with enter If "man" or "BUS" has been selected dur- • Enter calibration pressure, proceed with enter ing configuration, the configured process Default: configured process pressure temperature will be displayed.
  • Page 34 Concentration calibration Display Action Selection / Remarks Select calibration, enter mode code “1100” cal key, arrow keys Place DO sensor in air for calibration Default for aqueous media rH = 50 % • Enter relative humidity • Proceed with enter Default: normal pressure 1013 mbars.
  • Page 35 Product calibration Display Action Selection / Remarks Select calibration, enter mode code “1105” cal key, arrow keys Product calibration 1st step Display (approx. 3 sec) Now the sample can be measured in the • Take sample and store value lab. The Stratos is in measuring mode. •...
  • Page 36 Adjusting temp probe Wrong settings change the measurement properties! The following steps must be executed: • Activate calibration • Enter mode code “1015” and confirm • Measure the temperature of the process medium using an external thermometer A welcome text ("CAL TMP") is displayed for 3 sec.

  • Page 37: Operating Tool

    Operating tool For parameter setting, commissioning and diagnostics of the Stratos The current device description is included. via PROFIBUS, we recommend operating tools such as SIMATIC- PDM Version 5 or higher. Measurement Measuring mode Error Info In the measuring mode the main display shows the configured process “Error Info”...

  • Page 38: Diagnostics

    Diagnostics Sensocheck, Sensoface Three Smileys provide information on wear and required maintenance. The worsening of a Sensoface criterion leads This does not affect the measurement process. to the devaluation of the Sensoface indicator (average/poor). Sensoface provides information on the status of the sensor.

  • Page 39: Profibus-Pa Limit Monitoring

    Display Problem Status Calibration timer Over 80 % of the calibration interval has already past. The calibration interval has been exceeded. Sensor defect Check membrane module and electrolyte and the sensor connections. Tab. 9.1: Sensoface display PROFIBUS-PA limit monitoring Stratos is equipped with two limit blocks that can be separately config- ured for temperature and/or the process variable.

  • Page 40: Error Messages

    Error messages When one of the following error messages is displayed, the device can The alarm response time is permanently set to 10 sec. no longer determine the measured variable correctly. The error messages in the display are sorted During an error message the red alarm LED according to their priority.
  • Page 41 Calibration error messages Calibration error messages only occur during calibration. Display (flashing) Problem Possible causes Sensor slope out of range - Wrong calibration values specified (relative humidity, pressure, saturation, concentra- tion) Calibration was canceled - Sensor defective or dirty after approx. 12 minutes, - No electrolyte in the sensor because the sensor drift - Sensor cable insufficiently shielded or defective...

  • Page 42: Display Messages And Profibus Communication

    Display messages and PROFIBUS communication User interface / display of device Cause Communication via PROFIBUS Err 99 Factory settings defective 0000 11xx Failure ERR SYSTEM Err 98 Configuration data defec- 0000 11xx Failure ERR PARAMETERS tive, Gaincheck Err 98 Memory error 0000 11xx Failure ERR MEMORY...
  • Page 43 User interface / display of device Cause Communication via PROFIBUS Zero point/ 0101 00xx Mainte- CHK ZERO/SLOPE nance Slope required Sensor response time 0101 00xx Mainte- CHK EL. RESPONSE nance required Calibration timer 0101 00xx Mainte- CAL REQUIRED nance Cal prompt required Calibration 0100 0111...
  • Page 44 User interface / display of device Cause Communication via PROFIBUS LO_LO_LIM 1000 1101 Limit 1 LO_LO_LIMIT OXY Bit 4 FB analysis HI_HI_LIM 1000 1110 Limit 2 HI_HI_LIMIT TEMP Bit 1 FB temperature HI_LIM 1000 1010 Limit 2 HI_LIMIT TEMP Bit 2 FB temperature LO_LIM 1000 1001...

  • Page 45: Diagnostics Functions

    Diagnostics functions Cal Info • End “Error Info” “Cal Info” shows the slope and zero point current. • Activate “Cal Info” function Display of sensor current This symbol indicates that the temperature will • Mode code be manually specified. During sensor maintenance it is useful to directly indicate the sensor current.
  • Page 46 GainCheck manual device self-test A display test is carried out, the software version is displayed and the memory and measured value transfer are checked. • Start GainCheck manual device self-test Automatic device self-test The automatic device self-test checks the memory and measured- value transfer.

  • Page 47: Maintenance And Cleaning

    10 Maintenance and cleaning 10.1 Maintenance The Stratos contains no user repairable components. 10.2 Cleaning To remove dust, dirt and spots, the external surfaces of the Stratos may be wiped with a soft cloth moistened with water. A mild household cleaner may also be used if necessary. Maintenance and cleaning E-45...

  • Page 48: Appendix

    11 Appendix 11.1 Product line Devices Mounting accessories Model designation Ref. No. Accessories Ref. No. Stratos PROFIBUS 2221 X Oxy for hazard- 2221 X Oxy Pipe-mount kit ZU 0274 ous- and safe-area applications Panel-mount kit ZU 0275 Protective hood ZU 0276 11.2 Specifications...
  • Page 49 DO input Input for SE704/SE705, Inpro6000 dissolved oxygen sensors Range 1 Measuring current -2 to +600 nA, resolution 10 pA (low level) Saturation (-10 °C to +80 °C) 0.0 to 120.0 % 1,2,3 Meas. error 0.5 % meas. value + 0.1 % saturation Concentration 0000 to 9999 µg/l (-10 °C to +80 °C)
  • Page 50 Sensor standardization (cal) Zero point calibration Calibration with entry of oxygen saturation Calibration with entry of oxygen concentration at saturation Product calibration Calibration range Zero ± 2 nA Slope Sensor Type A: 25 to 130 nA Sensor Type B: 200 to 550 nA (Mettler-Toledo InPro6900) Cal timer* 0 to 9999 h...
  • Page 51 Conditions for use Temperature Operation -20 to +55 °C Transport and storage -20 to +70 °C Electromagnetic compatibility Emitted interference EN 61 326 Class B Immunity to interference EN 61 326, EN 61 326/A1 Ingress protection Enclosure IP 65 Explosion protection PROFIBUS-PA according to FISCO model of II 2(1) G EEx ia IIC T4, FISCO IS, Class I Div1, Group A, B, C, D T4 FISCO...
  • Page 52 Display and user interface Display LC display, 7-segment Measured value display µg/l, mg/l, ppb, ppm, %, temperature 3 Sensoface states Good / average / poor 5 mode indicators meas / cal / alarm / online / conf Alarm LED Error message Operation 5 keys meas / cal / up / right / enter...

  • Page 53: Atex Ec-Type-Examination Certificate

    11.3 ATEX EC-Type-Examination Certificate Appendix E-51...
  • Page 54 E-52 Appendix...
  • Page 55 Appendix E-53...

  • Page 56: Declaration Of Conformity

    Provided documentation: 11.4 ® Stratos XXXX (X) Bedienungsanleitung 70084 • Instruction manual Stratos ® XXXX X Safety precautions ....3 Sicherheitshinweise ... . . 5 Consignes de sécurité...

  • Page 57: Fm Control Drawing

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  • Page 58 )1,&2 UXOHV 7KH )1,&2 &RQFHSW DOORZV WKH LQWHUFRQQHFWLRQ RI QRQLQFHQGLYH DSSDUDWXV WR DVVRFLDWHG QRQLQFHQGLYH DSSDUDWXV QRW VSHFLILFDOO\ H[DPLQHG LQ VXFK FRPELQDWLRQ 7KH FULWHULRQ IRU VXFK LQWHUFRQQHFWLRQ LV WKDW WKH YROWDJH 9  ZKLFK QRQLQFHQGLYH DSSDUDWXV FDQ UHFHLYH DQG UHPDLQ QRQLQFHQGLYH PXVW EH HTXDO RU JUHDWHU WKDQ WKH YROWDJH 9  ZKLFK FDQ EH SURYLGHG E\ WKH DVVRFLDWHG QRQLQFHQGLYH DSSDUDWXV VXSSO\ XQLW  ,Q DGGLWLRQ WKH PD[LPXP XQSURWHFWHG UHVLGXDO FDSDFLWDQFH &...

  • Page 59: Index

    12 Index Analog Input (AI) Function Block, E-10 Declaration of Conformity, E-54 Applications, E-46 Device description, E-7 Assembly Device self-test Enclosure, E-11 Automatic, E-24, E-44 Panel-mount kit (ZU 0275), E-13 Manual, E-24, E-44 Pipe-mount kit (ZU 0274), E-13 Diagnostics functions, E-43 Discrete Input (DI) Function Block, E-10 Protective hood (ZU 0276), E-14 Display, E-23...
  • Page 60 Process variable Information Configuring, E-27 Installation, E-15 Product line Instruction manual, E-3 Devices, E-46 Installation, E-15 Mounting accessories, E-46 PROFIBUS Variations, E-5 Keypad functions, E-23 PROFIBUS technology, E-5 PROFIBUS-PA Limit monitoring Definitions, E-6 PROFIBUS-PA, E-37 Limit monitoring, E-37 Logbook, E-10 Proper use, E-7 Logbook Function Block, E-10 Protective hood (ZU 0276), E-14...
  • Page 61 Terminal assignments, E-17 Transducer Alarm Block, E-10 Transducer Block (TB), E-9 Transducer Limit Block, E-9 Transfer Transducer Block, E-9 Type Examination Certificate, E-51, E-53 Unpacking, E-11 User interface, E-22 Index E-59...
  • Page 62 E-60 Index...
  • Page 63 Mode code conf, 0000 Error Info cal, 0000 Cal Info conf, 1200 Configuration mode cal, 1001 Zero point calibration cal, 1015 Adjusting temp probe cal, 1100 Calibration mode cal, 1105 Product calibration cal, 2222 Display sensor current (uncom- pensated)/ temperature...
  • Page 64 Knic k Elektr onisc he Meßg eräte GmbH & Co. P. O. Box 37 04 15 D-14134 Berlin Germany Tel: +49 (0)30 - 801 91 - 0 Fax: +49 (0)30 - 801 91 - 200 www.knick.de knick@knick.de TA-194.470-KNX02...

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