KROHNE OPTISWITCH 3000 C Operating Instructions Manual
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KROHNE OPTISWITCH 3000 C Operating Instructions Manual

KROHNE OPTISWITCH 3000 C Operating Instructions Manual

With transistor output
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Operating Instructions
OPTISWITCH 3000 C
with transistor output

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Summary of Contents for KROHNE OPTISWITCH 3000 C

  • Page 1 Operating Instructions OPTISWITCH 3000 C with transistor output...

  • Page 2: Table Of Contents

    Dismounting steps ..... . Disposal ......OPTISWITCH 3000 C - with transistor output...
  • Page 3 Certificates ......Supplementary operating instructions manuals Information: OPTISWITCH 3000 C is available in different versions. Depending on the selected version, supplementary operating instructions manuals will also be included in the delivery. The supplementary operating instructions manuals are listed in section "Product description".

  • Page 4: About This Document

    This symbol indicates special instructions for Ex applications. List The dot set in front indicates a list with no implied sequence. à Action This arrow indicates a single action. Sequence Numbers set in front indicate successive steps in a procedure. OPTISWITCH 3000 C - with transistor output...

  • Page 5: For Your Safety

    (e.g. the VDE regulations in Germany) as well as all prevailing safety regulations and accident prevention rules. 2.5 CE conformity OPTISWITCH 3000 C is in CE conformity with EMC (89/336/ EWG), fulfils the NAMUR recommendation NE 21 and is in CE conformity with NSR (73/23/EWG).

  • Page 6: Product Description

    Housing cover Housing with electronics Process fitting 3.2 Principle of operation OPTISWITCH 3000 C is a level sensor with tuning fork for level Area of application detection. It is designed for industrial use in all areas of process technology and is preferably used for bulk solids.

  • Page 7: Adjustment

    This change is detected by the integrated oscillator and converted into a switching command. OPTISWITCH 3000 C is a compact instrument, i.e. it can be Power supply operated without external evaluation system. The integrated electronics evaluates the level signal and outputs a switching signal.
  • Page 8 Product description Storage and transport temperature see "Supplement - Storage and transport tem- perature Technical data - Ambient conditions" Relative humidity 20 … 85 % OPTISWITCH 3000 C - with transistor output...

  • Page 9: Mounting

    Mounting 4 Mounting 4.1 General instructions In general, OPTISWITCH 3000 C can be mounted in any Switching point position. The instrument must be mounted in such a way that the vibrating element is at the height of the requested switching point.

  • Page 10: Mounting Information

    To achieve a very precise switching point, you can install Horizontal installation OPTISWITCH 3000 C horizontally. However, if the switching point can have a tolerance of a few centimeters, we recommend mounting OPTISWITCH 3000 C approx. 20°...
  • Page 11 To minimise flow resistance caused by the tuning fork, Flow OPTISWITCH 3000 C should be mounted in such a way that the surfaces of the fork are parallel to the product movement. Fig. 4: Orientation of the tuning fork in case of flow Marking with screwed version Direction of flow...
  • Page 12 This is sufficient to reach the recom- mended installation position. Fig. 5: Vertical installation - marking Marking on top with screwed version OPTISWITCH 3000 C - with transistor output...

  • Page 13: Connecting To Power Supply

    Select power supply note of the general installation regulations. As a rule, connect OPTISWITCH 3000 C to vessel ground (PA), or in case of plastic vessels, to the next ground potential. On the side of the instrument housing there is a ground terminal between the cable entries.
  • Page 14 9 Tighten the compression nut of the cable entry, the seal ring must completely encircle the cable 10 Screw the housing cover back on The electrical connection is finished. Fig. 6: Connection steps 5 and 6 OPTISWITCH 3000 C - with transistor output...

  • Page 15: Wiring Plans, Signal Chamber Housing

    DIL switch for mode adjustment Ground terminal Terminals Control lamp We recommend connecting OPTISWITCH 3000 C in such a Wiring plan way that the switching circuit is open when there is a level signal, line break or failure (safe condition).
  • Page 16 Connecting to power supply Fig. 8: Wiring plan Fig. 9: NPN action Fig. 10: PNP action OPTISWITCH 3000 C - with transistor output...

  • Page 17: Setup

    Note: As a rule, always set the mode with the mode switch (1) before starting setup OPTISWITCH 3000 C. The switching output will change if you set the mode switch (1) afterwards. This could possibly trigger other connected instruments or devices.

  • Page 18: Function Chart

    Green max. mode transistor blocks Overfill protection min. mode transistor con- Dry run protection ducts Green min. mode transistor blocks Dry run protection Failure of the transistor blocks supply voltage (min./max. mode) OPTISWITCH 3000 C - with transistor output...
  • Page 19 Setup Level Switching sta- Control lamp Failure transistor blocks flashes red OPTISWITCH 3000 C - with transistor output...

  • Page 20: Maintenance And Fault Rectification

    When used as directed in normal operation, OPTISWITCH 3000 C is completely maintenance-free. 7.2 Fault rectification OPTISWITCH 3000 C signals "covered" when the vibrating Checking the switching signal element is not submerged (overfill protection) OPTISWITCH 3000 C signals "uncovered" when the...

  • Page 21: Exchanging The Electronics

    8 Compare the settings of the two oscillators. Set the adjustment elements of the new oscillator to the settings of the old oscillator. OPTISWITCH 3000 C - with transistor output...

  • Page 22: Instrument Repair

    Print and fill out one form per instrument Clean the instrument and pack it damage-proof Attach the completed form and possibly also a safety data sheet to the instrument OPTISWITCH 3000 C - with transistor output...

  • Page 23: Dismounting

    Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order. 8.2 Disposal OPTISWITCH 3000 C consists of materials which can recycled by specialised recycling companies. We have purposely designed the electronic modules to be easily separable.

  • Page 24: Technical Data

    Process conditions Parameter level of solids Process pressure -1 … 6 bar (-100 … 600 kPa / -14.5 … 87 psi) Process temperature -50 … +100°C (-58 … +212°F) Density >0.08 g/cm³ (>0.003 lbs/in³) OPTISWITCH 3000 C - with transistor output...
  • Page 25 10 … 55 V DC Power consumption max. 0.5 W Electrical protective measures Protection IP 66/IP 67 Overvoltage category Protection class Depending on the version M12x1, acc. to DIN 43650, Harting, Amphenol- Tuchel, 7/8" FF OPTISWITCH 3000 C - with transistor output...

  • Page 26: Dimensions

    Supplement 9.2 Dimensions OPTISWITCH 3000 C G1½A ø 43mm (1 ") Fig. 13: OPTISWITCH 3000 C - Threaded version G1½A All dimensions in mm (inch). OPTISWITCH 3000 C - with transistor output...

  • Page 27: Certificates

    Supplement 9.3 Certificates CE declaration of conformity Fig. 14: CE declaration of conformity OPTISWITCH 3000 C - with transistor output...
  • Page 28 Supplement Manufacturer declaration Fig. 15: Manufacturer declaration OPTISWITCH 3000 C - with transistor output...
  • Page 29 Supplement OPTISWITCH 3000 C - with transistor output...
  • Page 30 Supplement OPTISWITCH 3000 C - with transistor output...
  • Page 31 Supplement OPTISWITCH 3000 C - with transistor output...
  • Page 32 Subject to change without notice 30060-EN-060112...

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