Operating instructions (Safety-related part ATEX and IEC Ex
Contents
1. C e Maximum effective internal inductance Li and capacitance Ci Li 3 4 mH Ci 0 7 pF The values apply to potted cables which are 6 m long Installation remarks Mounting e Adhere to the respective national regulations and provisions e Avoid electrostatic charging on plastic units and cables e Protect unit and cable against destruction e 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 label Special conditions for safe operation lf the sensor is used in zone 0 the sensor and the connected cable must be set up so as to exclude intensive electrostatic charging Use of the sensor in atmospheres containing toluene or benzene is not permitted UK 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 type test certificate or EC declaration of conformity from the manufacturer You can find the IECEx online certificate at www iecex com2. CE 706331 00 01 2013 ifm electronic Operating instructions Safety related part ATEX and IEC Ex Capacitive NAMUR sensor KG5079 Remarks for safe use in hazardous areas Functions and features e Use in hazardous areas according to the classification group Il category 1G apparatus for gas atmosphere The standards IEC 60079 0 2011 IEC 60079 11 2011 IEC 60079 26 2006 Corr 2009 are applied e Use in hazardous areas according to the classification group Il category 1D apparatus for dust atmosphere The standards IEC 60079 0 2011 IEC 60079 11 2011 are applied e EC Type Test Certificate BVS 13 ATEX E009 X IEC Type Test Certificate IEC Ex BVS 13 0015 X e Marking x Il 1G Ex ia IIB T4 Ga Ta 20 C to 60 C x Il 1D Ex ia IIIC T135 C Da Installation Set up The units must only be installed 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 Marking above and marking on the unit is suitable for the application e Connection only to intrinsically safe switching amplifiers which are approved with the EC type test certificate and do not exceed the following maximum values Ui 15 V li 50 mA Pi 120 mW e Permissible ambient temperature of the application referred to the maximum power which can be supplied 20 60
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