KROHNE OPTISWITCH 5200C Operating Instructions Book Manual
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KROHNE OPTISWITCH 5200C Operating Instructions Book Manual

KROHNE OPTISWITCH 5200C Operating Instructions Book Manual

With transistor output
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Operating Instructions

OPTISWITCH 5200 C, 5250 C
with transistor output

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Summary of Contents for KROHNE OPTISWITCH 5200C

  • Page 1: Operating Instructions

    Operating Instructions OPTISWITCH 5200 C, 5250 C with transistor output...
  • Page 2 Contents Contents 1 About this document Function ......Target group ......Symbolism used .
  • Page 3 Contents 9 Functional safety General......Planning ......Setup .

  • Page 4: Function

    About this document 1 About this document 1.1 Function This operating instructions manual has all the information you need for quick setup and safe operation of OPTISWITCH 5200 C, 5250 C. Please read this manual before you start setup. 1.2 Target group This operating instructions manual is directed to trained personnel.

  • Page 5: For Your Safety 2.1 Authorised Personnel

    For your safety 2 For your safety 2.1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the operator. For safety and warranty reasons, any internal work on the instruments must be carried out only by personnel authorised by the manufacturer.

  • Page 6: Sil Conformity

    For your safety 2.6 SIL conformity OPTISWITCH 5200 C, 5250 C meets the requirements to the functional safety acc. to IEC 61508/IEC 61511. Further information is available in chapter "Functional safety". 2.7 Safety information for Ex areas Please note the Ex-specific safety information for installation and operation in Ex areas.

  • Page 7: Configuration

    Product description 3 Product description 3.1 Configuration The scope of delivery encompasses: Scope of delivery OPTISWITCH 5200 C, 5250 C level sensor Documentation - this operating instructions manual - Ex-specific safety instructions (with Ex versions) and, if necessary, further certificates OPTISWITCH 5200 C, 5250 C consists of the following Components components:...
  • Page 8 Product description It is designed for industrial use in all areas of process technology and is used in liquids. Typical applications are overfill and dry run protection. With a tuning fork of only 40 mm length, OPTISWITCH 5200 C, 5250 C can be also mounted, e.g.

  • Page 9: Adjustment

    Product description 3.3 Adjustment The switching condition of OPTISWITCH 5200 C, 5250 C with plastic housing can be checked when the housing is closed (LED display). In the basic adjustment, products with a density >0.7 g/cm³ (>0.025 lbs/in³) can be detected. The instrument can be adapted if products with lower density should be measured.

  • Page 10: General Instructions

    Mounting 4 Mounting 4.1 General instructions In general, OPTISWITCH 5200 C, 5250 C can be mounted in Switching point any position. The instrument must be mounted in any position. The instrument must be mounted in such a way that the tuning fork is at the height of the requested switching point.
  • Page 11 Mounting Fig. 3: Horizontal mounting Switching point Fig. 4: Horizontal mounting (recommended installation location - particularly for adhesive products) Switching point Marking with screwed version on top - with flange versions directed to the flange holes Use the recommended cable (see chapter "Connecting to Moisture power supply") and tighten the cable entry.

  • Page 12: Mounting Information

    Mounting Do not hold OPTISWITCH 5200 C, 5250 C on the tuning fork. Transport Particularly with flange or tube versions, the tuning fork can be damaged by the instrument weight. Transport enamelled and ECTFE coated instruments very carefully and avoid touching the tuning fork.
  • Page 13 Mounting Fig. 6: Marking on the welded socket Marking In case of horizontal mounting in adhesive and viscous Adhesive products products, the surfaces of the tuning fork should be vertical in order to reduce buildup on the tuning fork. On the screwed version you will find a marking on the hexagon.
  • Page 14 Mounting Fig. 7: Inflowing medium If there is movement within the product, the tuning fork of Flow OPTISWITCH 5200 C, 5250 C should be mounted in such a way that the surfaces of the fork are parallel to the product movement.
  • Page 15 Mounting Fig. 8: Lateral straining of OPTISWITCH 5200 C, 5250 C Instruments with enamel coating should be treated very Enamel coating carefully and shocks should be avoided. Unpack OPTI- SWITCH 5200 C, 5250 C directly before installation. Insert OPTISWITCH 5200 C, 5250 C carefully into the vessel opening and avoid touching any sharp vessel parts.

  • Page 16: Connecting To Power Supply 5.1 Preparing The Connection

    Connecting to power supply 5 Connecting to power supply 5.1 Preparing the connection Always observe the following safety instructions: Note safety instructions Connect only in the complete absence of line voltage In hazardous areas you should take note of the appropriate Take note of safety instructions for Ex regulations, conformity and type approval certificates of the...

  • Page 17: Wiring Plans, Single Chamber Housing

    Connecting to power supply 3 Remove approx. 10 cm (4 in) of the cable mantle, strip approx. 1 cm (0.4 in) insulation from the ends of the individual wires 4 Insert the cable into the sensor through the cable entry 5 Open the terminals with a screwdriver 6 Insert the wire ends into the open terminals according to the wiring plan...
  • Page 18 Connecting to power supply Electronics and connection compartment SW E60T 2 3 4 2 3 4 1 0 - 5 5 V D C m a x 4 0 0 m A o u t 0,5 g / cm 3 0,7 g / cm 3 1 2 3 4 Fig.
  • Page 19 Connecting to power supply 1 2 3 4 Fig. 12: PNP action OPTISWITCH 5200 C, 5250 C - with transistor output...

  • Page 20: General

    Set up 6 Set up 6.1 General The numbers in brackets refer to the following illustrations. The switching condition of the electronics can be checked with Function/Configuration plastic housing and closed housing cover (LED display). In the basic adjustment, products with a density >0.7 g/cm³ (>0.025 lbs/in³) can be detected.

  • Page 21: Function Chart

    Set up Diode for indication of the switching condition LED display (1) green = output conducts red = output blocks red (flashing) = failure With the mode adjustment (A/B) you can change the switching Mode adjustment (2) condition of the relay. You can set the required mode acc. to the "Function chart"...
  • Page 22 Set up Level Switching status Control lamp Mode B transistor blocks Dry run protection Failure of the sup- transistor blocks ply voltage (mode A/B) Failure transistor blocks flashes red OPTISWITCH 5200 C, 5250 C - with transistor output...

  • Page 23: Maintenance And Fault Rectification 7.1 Maintenance

    Maintenance and fault rectification 7 Maintenance and fault rectification 7.1 Maintenance When used as directed in normal operation, OPTISWITCH 5200 C, 5250 C is completely maintenance-free. 7.2 Fault rectification OPTISWITCH 5200 C, 5250 C signals "covered" when the Checking the switching signal vibrating element is not submerged (overfill protection) OPTISWITCH 5200 C, 5250 C signals "uncovered"...

  • Page 24: Instrument Repair

    7.3 Instrument repair If a repair is necessary, please proceed as follows: You can download a return form from our Internet homepage http://www.krohne-mar.com/fileadmin/media-lounge/PDF- Download/Specimen_e.pdf. By doing this you help us carry out the repair quickly and without having to call back for needed information.

  • Page 25: Dismounting Procedure

    Dismounting 8 Dismounting 8.1 Dismounting procedure Warning: Before dismounting, be aware of dangerous process condi- tions such as e.g. pressure in the vessel, high temperatures, corrosive or toxic products etc. Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order. With Ex instruments the housing cover may be opened only if no explosive atmosphere is present.

  • Page 26: Functional Safety

    Functional safety 9 Functional safety 9.1 General This safety manual applies to measuring systems consisting of Validity OPTISWITCH 5200 C, 5250 C vibrating level switches and integrated oscillator SWE60T. Note: For OPTISWITCH 5200 C, 5250 C with enamelled fork, oscillator SWE60TEx.E or SWE60TEx.E1 is used. The measuring system can be used for level detection of Area of application liquids which meet the specific requirements of the safety...

  • Page 27: Planning

    Functional safety The failure limit values for a safety function, depending on the Safety requirements SIL class (of IEC 61508-1, 7.6.2) Safety integrity level Low demand mode High demand or continuous mode ≥10 up to <10 ≥10 up to <10 ≥10 up to <10 ≥10...
  • Page 28 Functional safety For the implementation of FMEDA (Failure Mode, Effects and Assumptions Diagnostics Analysis) the following assumptions form the basis: Failure rates are constant, wear of the mechanical parts is not taken into account Failure rates of external power supplies are not included Multiple errors are not taken into account The average ambient temperature during the operating time is +40°C (104°F)

  • Page 29: Setup

    Functional safety The safe condition of the measuring system is the switched off Safe condition and fault description status (quiescent current principle): SWE60T (transistor output) – Transistor blocks A fail-safe failure (safe failure) exists if the measuring system changes to the defined safe condition without demand of the process.

  • Page 30: Recurring Function Test

    Functional safety If due to the detected failure, the electronics or the complete sensor is interchanged, the manufacturer must be informed (incl. a fault description). 9.5 Recurring function test The recurring function test serves to reveal potential danger- ous errors that are otherwise not discernible. The function of the measuring system must be checked at adequate intervals.
  • Page 31 Functional safety Mode switch is set to A Overfill protection λ 0 FIT safe detected failure (1 FIT = failure/10 λ 243 FIT safe undetected failure λ 0 FIT dangerous detected failure λ 27 FIT dangerous undetected failure > 89 % Safe Failure Fraction Mode switch is set to B Dry run protection...
  • Page 32 Functional safety Double channel architecture SIL3 (Safety Integrity Level) HFT = 1 (Hardware Fault Tolerance) Here you see an example how the measuring system in double channel architecture can be used in an application with demand rate SIL3. A Common Cause Factor of beta = 10 % (worst case) is taken into account.
  • Page 33 Functional safety Proof Fig. 14: Time-dependent process of PFD after 1 year after 5 years after 10 years Numbers see in the above charts. OPTISWITCH 5200 C, 5250 C - with transistor output...

  • Page 34: Supplement

    Supplement 10 Supplement 10.1 Technical data General data Material 316L corresponds to 1.4404 or 1.4435 Materials, wetted parts - Process fitting – thread 316L; 2.4602 (Hastelloy C4) - Process fitting – Flange 316L; 316L with Hastelloy C4 plated; enamel- led steel; 316L with ECTFE coating; 316L with PFA coating - Process seal Klingersil C-4400...
  • Page 35 Supplement Layer thickness - enamel 0.8 mm (0.03 in) - ECTFE 0.5 mm (0.02 in) - PFA 0.5 mm (0.02 in) Surface quality - Standard approx. 3 µm (approx. 1.18 - Hygienic version 3A (OPTISWITCH <0.8 µm (<3.15 5250 C) Process fittings - Thread G¾A, ¾...
  • Page 36 Supplement Accuracy Hysteresis approx. 2 mm (0.08 in) with vertical installation Integration time approx. 500 ms Frequency approx. 1200 Hz Ambient conditions Ambient temperature on the housing -40 … +70°C (-40 … +158°F) Storage and transport temperature -40 … +80°C (-40 … +176°F) Process conditions Parameter level of liquids...
  • Page 37 Supplement 70˚C (158˚F) 40˚C (104˚F) 0˚C (32˚F) -50˚C 50˚C 100˚C 150˚C 200˚C 250˚C (-58˚F) (122˚F) (212˚F) (302˚F) (392˚F) (482˚F) -40˚C (-40˚F) Fig. 15: Ambient temperature – Product temperature Product temperature Ambient temperature Temperature range with temperature adapter Viscosity - dynamic 0.1 …...
  • Page 38 Supplement Density switch - 0.5 0.5 … 2.5 g/cm³ (0.018 … 0.9 oz/in³) - 0.7 0.7 … 2.5 g/cm³ (0.025 … 0.9 oz/in³) Power supply Power supply 10 … 55 V DC Power consumption max. 0.5 W Electrical protective measures Protection IP 66/IP 67 Overvoltage category...

  • Page 39: Dimensions

    Supplement 10.2 Dimensions Housing ~ 116mm ~ 69mm ~ 69mm ") ") ø 77mm ") ø 84mm ø 77mm ") ") ") M20x1,5/ M20x1,5/ M20x1,5 ½ NPT ½ ½ NPT Fig. 16: Housing versions Plastic housing Stainless steel housing Aluminium housing OPTISWITCH 5200 C, 5250 C - with transistor output...
  • Page 40 Supplement OPTISWITCH 5200 C, 5250 C "NPT ø36mm ") ø33,7mm ") Fig. 17: OPTISWITCH 5200 C, 5250 C – Threaded version Thread Tri-Clamp Cone DN 25 Bolting DN 40 Flange Gas-tight leadthrough Temperature adapter = Sensor length, see Technical data OPTISWITCH 5200 C, 5250 C - with transistor output...

  • Page 41: Certificates

    Supplement 10.3 Certificates SIL declaration of conformity Fig. 18: SIL declaration of conformity OPTISWITCH 5200 C, 5250 C - with transistor output...

  • Page 42: Ce Declaration Of Conformity

    Supplement CE declaration of conformity Fig. 19: CE declaration of conformity OPTISWITCH 5200 C, 5250 C - with transistor output...
  • Page 43 Manufacturer declaration Fig. 20: Manufacturer declaration OPTISWITCH 5200 C, 5250 C - with transistor output...
  • Page 44 Subject to change without notice 30432-EN-050622...

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Optiswitch 5250c

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