Operating instructions (Safety-related part IEC
Contents
1. national regulations and provisions e Avoid electrostatic charging on plastic units and cables To avoid electrostatic charging steps must be taken to ensure the equalisation of potential of metal parts plug housing fixing elements etc e Protect unit and cable efficiently against destruction The units are not suitable for installation in the partition between different zones e The unit must conform to the corresponding installation regulations e The wiring is indicated in the technical data sheet or on the type lable Special conditions for safe operation e Always refer to the operating instructions as space restrictions may not allow all markings to be applied to the unit Maintenance Repair The unit must not be modified nor can it be repaired In case of a fault please contact the manufacturer If needed you can obtain the data sheet or the type test certificate from the manufacturer see cover sheet You can find the IECEx online certificate at www iecex com2. ifm electronic C Operating instructions Safety related part IEC Ex Capacitive NAMUR sensors ifm electronic gmbh Friedrichstra e 1 45128 Essen Germany http www ifm com e mail info ifm com 706140 00 07 2013 Function and features e Use in hazardous areas according to the following classification Table 1 Classification Operating temperature range Ta Exia IIC T6 Ga Sal Ex ia IIIC T90 C Da re The requirements of the IEC60079 0 2011 IEC60079 11 2011 IEC60079 26 2006 Corr 2009 standards are met IEC type test certificate IEC Ex BVS 06 0003 Installation Set up The units should only be mounted connected and set up by qualified staff The qualified staff must have knowledge of protection classes regulations and provisions for apparatus in hazardous areas Check whether the classification see Table 1 above and marking on the unit is suitable for the application e Connection only to intrinsically safe certified circuits or evaluation amplifiers which do not exceed the following maximum values of the units Ui 15V li 50mA Pi 120mW e Permissible operating temperature of the application referred to the maximum power which can be supplied 20 C up to 60 C e Maximum effective internal inductance Li and capacitance Ci Internal inductance total uH Internal capacitance total nF KI5030 375 Installation remarks Mounting e Adhere to the respective
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