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Airflow monitor

SL020x SL510x

3

1 Preliminary note

You will find instructions, technical data, approvals and further information using the QR code on the
unit / packaging or at 

www.ifm.com

.

1.1 Symbols used

Requirement

Instructions

Reaction, result

[...]

Designation of keys, buttons or indications

Cross-reference

Important note

Non-compliance may result in malfunction or interference.

Information

Supplementary note

Содержание SL020 Series

Страница 1: ...Operating instructions Airflow monitor SL020x SL510x 11426376 00 12 2021 GB ...

Страница 2: ...020x SL510x Airflow monitor 2 Contents 1 Preliminary note 3 1 1 Symbols used 3 2 Safety instructions 4 3 Intended use 5 4 Function 6 5 Installation 7 6 Electrical connection 8 7 Settings 9 8 Operation 10 ...

Страница 3: ...s and further information using the QR code on the unit packaging or at www ifm com 1 1 Symbols used Requirement Instructions Reaction result Designation of keys buttons or indications Cross reference Important note Non compliance may result in malfunction or interference Information Supplementary note ...

Страница 4: ...ead this document before setting up the product and keep it during the entire service life The product must be suitable for the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Ò Intended use Only use the product for permissible media If the operating instructions or the technical data are not adhered to personal injury ...

Страница 5: ...Airflow monitor SL020x SL510x 5 3 Intended use The unit monitors airflows and switches a relay ...

Страница 6: ... is reached by switching a relay and providing an LED signal Flow Output relay LED above the set value Normally open relay energises Normally closed relay de energises green below the set value Normally open relay de energises Normally closed relay energises red Information on the unit type NO or NC Ò Technical data at http documentation ifm com ...

Страница 7: ...area of the highest flow velocity Installation depth min 32 mm max 120 mm 32 mm 120 mm Fig 1 Process connection installation depth u Align the unit in the airflow The arrow on the cap must point in the direction of flow arrow must be on top arrow potentiometer potenti ometer LEDs LEDs Fig 2 Orientation 5 x D 3 x D D Fig 3 Interference Structures in the pipe bends valves reducing pieces and the lik...

Страница 8: ...ng to SELV PELV The design of the unit complies with protection class II u Insert a miniature fuse according to IEC 60127 2 sheet 1 5 A fast acting if specified in the data sheet u Check the safe functioning of the unit after a short circuit u Observe the applicable standards u Disconnect power u Connect the unit as follows BN WH BU BK L1 N L L Fig 4 Wiring diagram colours to DIN EN 60947 5 2 BK b...

Страница 9: ...s out u Continue with step 1 or 2 1 If the red LED is on u Turn the potentiometer slowly clockwise until the red LED goes out and the green LED comes on 2 If the green LED is on u Turn the potentiometer slowly anti clockwise until the green LED goes out and the red LED comes on u Turn the potentiometer slowly clockwise again until the red LED goes out and the green LED comes on If fluctuations whi...

Страница 10: ...L020x SL510x Airflow monitor 10 8 Operation After switching on the supply voltage both LEDs come on for approx 60 s the output relay is energised power on delay time Then the unit is ready for operation ...

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