Operating instructions (Safety-related part ATEX) Inductive
Contents
1. CE 02 2012 704536 01 ifm electronic Operating instructions Safety related part ATEX Inductive NAMUR sensors NF NG NI NM Remarks for safe use in hazardous areas Function and features e Use in hazardous areas according to the classification ll 1G 2G Group Il category 1G 2G apparatus for gas atmosphere The standards IEC 60079 0 2011 EN 60079 11 2012 EN 60079 26 2006 Corr2009 are applied e Use in hazardous areas according to the classification Group Il category 1D apparatus for dust atmosphere The unit conforms to the requirements of IEC 60079 0 2011 and EN 60079 11 2012 EC type test certificate BVS 04 ATEX E091X e Marking x 1116 Ex ia IIC T6 Ga NF500A NF501A x 11 1D Ex ia IIIC T 90 C Da NGS00A NG501A Ex Il 1G Ex ia IIB T6 Ga x 1126 Ex ia IIC T6 Gb NISOOA NI501A Ex Il 1D Ex ia IIIC T 90 C Da x Il 2G Ex ia IIB T6 Gb NMS00A NM501A Ex Il 1D Ex ia IIIC T 90 C Da j e Permissible ambient temperature of the application proper usage Ta 20 C 70 C Installation Setup Only qualified staff with a knowledge of protection classes regulations and provisions for apparatus in hazardous locations may install connect and set up the units Check whether the classification see Marking above and marking on the unit is suitable for the application e Sensor connection Only to intrinsically safe certified circuits or e2. valuation amplifiers which do not exceed the following maximum values of the units e Maximum effective internal inductance Li and capacitance Ci per sensor NFSOOA 5 OO NFSOIA e NGSOOA fH o o O O eo e Ooo a NMSOOA fA NMsO1A 10 Installation remarks Mounting e Adhere to the relevant national regulations and provisions e The unit must conform to the corresponding installation regulations e Avoid electrostatic charging from housings and cables e When used in zone 0 the sockets must be protected against intensive electrostatic charging To avoid electrostatic charging steps must be taken to ensure the equalisation of potential of metal parts plug housing fixing elements etc e Protect the units efficiently against damage e The units must not be installed in the partition between different zones 145 115 85 190 120 210 450 710 Special conditions for safe operation e Always refer to the operating instructcions 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 lf needed you can obtain data sheets or EC type test certificates from the manufacturer
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