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Operating instructions
Flow monitor
UK
SI6600
SI6700
SI6800

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Table of Contents
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Summary of Contents for IFM SI6600

  • Page 1 Operating instructions Flow monitor SI6600 SI6700 SI6800...
  • Page 2: Table Of Contents

    Contents 1 Preliminary note ���������������������������������������������������������������������������������������������������3 1�1 Symbols used ������������������������������������������������������������������������������������������������3 2 Safety instructions �����������������������������������������������������������������������������������������������3 3 Functions and features ����������������������������������������������������������������������������������������4 3�1 Application area ��������������������������������������������������������������������������������������������4 3�2 Operating principle flow monitoring ���������������������������������������������������������������4 4 Installation������������������������������������������������������������������������������������������������������������5 4�1 Installation location ���������������������������������������������������������������������������������������5 4�2 Interference in the pipe system ���������������������������������������������������������������������6 4�3 Installation procedure ������������������������������������������������������������������������������������6 4�3�1 Installation using an adapter with sealing ring (hygiene-compliant) ����6 4�3�2 Installation using a welding adapter with sealing ring (hygiene-...
  • Page 3: Preliminary Note

    1 Preliminary note You will find technical data, approvals and further information using the QR code on the unit / packaging or at www�ifm�com� 1.1 Symbols used ► Instruction > Reaction, result → Cross-reference Important note Non-compliance may result in malfunction or interference�...
  • Page 4: Functions And Features

    • If the operating instructions or the technical data are not adhered to, personal injury and/or damage to property may occur� • The manufacturer assumes no liability or warranty for any consequences caused by tampering with the product or incorrect use by the operator� •...
  • Page 5: Installation

    4 Installation ► Ensure that the system is free of pressure during installation� ► Ensure that no media can leak at the mounting location during installation� 4.1 Installation location General • The sensor tip is to be completely surrounded by the medium� •...
  • Page 6: 4�2 Interference In The Pipe System

    ► Insert the unit with process adapter into the process connection and tighten using a spanner� Information about available adapters at www�ifm�com� ► Observe the instructions of the adapter� ► Use a lubricating paste which is suitable and approved for the application�...
  • Page 7: 4�3�2 Installation Using A Welding Adapter With Sealing Ring

    4.3.2 Installation using a welding adapter with sealing ring (hygiene- compliant) ► To meet the hygiene regulations use a process adapter with leakage port� ► Make sure that the process adapter does not warp during welding� The adapter is supplied with EPDM O-ring (order no� E30054� Another sealing ring is available as accessory: •...
  • Page 8: 4�4 Use In Hygienic Areas

    4.4 Use in hygienic areas to 3-A The following applies to units with 3-A certification: ► Only use adapters with 3-A certification for the process connection� ► Do not install the unit at the lowest point of the pipe or tank (→ position 5) in order that the medium can run off the area of the measuring element�...
  • Page 9: Electrical Connection

    Voltage supply to EN 50178, SELV, PELV� ► Disconnect power� ► Connect the unit as follows: 3 BU Core colours of ifm sockets: 1 = BN (brown), 3 = BU (blue), 4 = BK (black)
  • Page 10: Operating And Display Elements

    6 Operating and display elements Flow High 0 1 2 3 4 5 6 7 8 9 Setpoint 1: operation display • The green LEDs indicate the current flow (LEDs 0 to 9 represent the range between minimum flow and maximum flow)� •...
  • Page 11: 7�1 Change The Switch Point (Optional)

    7.1 Change the switch point (optional) For the factory setting the switch point is at LED 7� A change makes sense in the following cases: • the display shows example 2� • the flow fluctuates much or pulsates� • A faster response time of the unit is requested (low switch point = fast response with rising flow, high switch point = fast response with falling flow)�...
  • Page 12: 8�2 Configure The Switching Output

    Attention: The following adjustment must only be carried out after the high-flow adjustment� Proceed as follows: ► Let the minimum flow circulate in the installation or ensure flow standstill� ► Press the pushbutton and keep it pressed� > LED 0 lights, after approx� 5 s it flashes� ►...
  • Page 13: Error During Adjustment

    > The indication goes out, the unit locks or unlocks� On delivery: not locked� 9 Error during adjustment If no adjustment is possible, all LEDs flash red� The unit then returns to the operating mode with unchanged values� Possible cause / aid: ►...
  • Page 14: Operation

    10 Operation After every power on all LEDs light and go out again step by step (during this time the output is closed if configured as normally open)� Then the unit is ready for operation� In case of power failure or interruption of the operating voltage all settings remain� Operation indication Green LED bar: current flow within the display range�...

This manual is also suitable for:

Si6700Si6800

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