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Table of Contents
Related Manuals for IFM SL020 Series
Summary of Contents for IFM SL020 Series
- Page 1 Operating instructions Airflow monitor SL020x SL510x...
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Page 2: Table Of Contents
SL020x SL510x Airflow monitor Contents Preliminary note ............. Symbols used . -
Page 3: Preliminary Note
Airflow monitor SL020x SL510x 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... -
Page 4: Safety Instructions
SL020x SL510x Airflow monitor 2 Safety instructions • The unit described is a subcomponent for integration into a system. – The system architect is responsible for the safety of the system. – The system architect undertakes to perform a risk assessment and to create documentation in accordance with legal and normative requirements to be provided to the operator and user of the system. -
Page 5: Intended Use
Airflow monitor SL020x SL510x 3 Intended use The unit monitors airflows and switches a relay. -
Page 6: Function
• Normally open: relay energises. green • Normally closed: relay de-energises. below the set value • Normally open: relay de-energises. • Normally closed: relay energises. *Information on the unit type (NO or NC) Ò Technical data at http://documentation.ifm.com. -
Page 7: Installation
Airflow monitor SL020x SL510x 5 Installation u Drill a hole with a diameter of 24 mm in the pipe. u Mount the unit using the supplied mounting clamp: • Use the supplied seal for a hermetically sealed installation. • The sensor head must protrude completely into the airflow and should be in the area of the highest flow velocity. -
Page 8: Electrical Connection
SL020x SL510x Airflow monitor 6 Electrical connection The unit must be connected by a qualified electrician. Observe the national and international regulations for the installation of electrical equipment. Voltage supply according 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 (≤... -
Page 9: Settings
Airflow monitor SL020x SL510x 7 Settings LEDs setting potentiometer sensitivity Fig. 5: Operating and display elements Flow adjustment for setting the switching point: u Switch on the power supply. u Let the normal flow circulate in the installation and keep it constant. w Both LEDs (red and green) are on. -
Page 10: Operation
SL020x SL510x Airflow monitor 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.