Capacitive sensor KB / KD / KI 1 Preliminary note You will find instructions, technical data, approvals, accessories 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...
KB / KD / KI Capacitive sensor 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.
Capacitive sensor KB / KD / KI 3 Intended use The unit detects without contact metals, almost all plastics, glass, ceramics, wood, paper, oils, greases, water and all hydrous materials and indicates their presence by a switching signal.
KB / KD / KI Capacitive sensor 4 Installation For flush installation of non-flush units the sensor properties change and the sensor may remain permanently switched (loss of function). 4.1 Minimum distance for flush installation Sn: Sensing range Fig. 1: Minimum distance for flush installation 4.2 Minimum distance for non-flush installation...
Capacitive sensor KB / KD / KI 4.4 Minimum distance when installing type KD Sn: Sensing range Fig. 4: Minimum distance for non-flush installation of type The distances need to be checked and determined by the users themselves according to their application.
KB / KD / KI Capacitive sensor 5 Electrical connection The unit must be connected by a qualified electrician. The national and international regulations for the installation of electrical equipment must be adhered to. u Disconnect power. u Connect the unit as specified in the data sheet / type label.
KB / KD / KI Capacitive sensor 6 Settings 6.1 Sensing range u Set the sensing range via the potentiometer using a screwdriver. 1: Increase the sensing range 2: Reduce the sensing range 6.2 Setting the output function via wire link for type KI with...
Capacitive sensor KB / KD / KI 7 Operation u Check whether the unit operates correctly. u Bring about a unit response by taking suitable measures. LED display LED yellow out: switching output disabled LED yellow ON: switching output enabled...
KB / KD / KI Capacitive sensor 8 Maintenance, repair and disposal The operation of the unit is maintenance-free. To ensure correct functioning, please note the following: u Keep the sensing face and any clear spaces free from deposits and foreign bodies.
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