UK Operating instructions (Ex protection related
Contents
1. 10 2014 706110 01 ifm electronic Operating instructions Ex protection related part for M12 connectors according to EU directive 94 9 EC annex VIII ATEX group II equipment group 3G 2D ecomat sog EVCXXA Operating instructions safety related part ATEX Remarks for safe use in hazardous areas Functions and features e Use in hazardous areas according to the classification 136 Group Il category 3G apparatus for gas atmosphere Complies witht the requirements of the standard EN 60079 15 e Use in hazardous areas according to the classification Group Il category 2D apparatus for dust atmosphere Complies with the requirements of the standards IEC 60079 0 and IEC 60079 31 e EC component certificate BVS 08 ATEX E 109 U IEC Ex component certificate IECEx BVS 08 0041 U e Marking x Il 3G Ex nA IIC Gc see table Operating temperature range Ex Il 2D Ex tb IIIC Db IP65 IP67 Operating temperature range n for connection cables and jumpers with angled M12 plug and angled M12 20 60 C eockets Installation Set up The M12 connectors 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 M12 conncector is suitable for the application Installation remarks Instal2. he unit Maintenance Repair The unit must not be modified nor can it be repaired In case of a fault please contact the manufacturer The data sheets the EC component certificates or IEC Ex component certificates are available from the manufacturer on request
3. lation e Adhere to the relevant national regulations and provisions e Avoid electrostatic charging on plastic units and cables e Protect the M12 connectors efficiently against damage e The cables must be firmly laid and effectively protected against damage e The relevant installation regulations must be adhered to e For the technical data please refer to the data sheet e Avoid direct radiation with high UV components sunlight mount the unit in a protected place e M12 plugs may only be opened or closed in a sufficiently clean environment 2 e Connectors must always be closed with a counterpart They may be left open in the field only briefly for servicing purposes Special conditions for safe operation e The M12 connectors were tested in accordance with table 8 of EN 60079 0 table 5 of EN 61241 0 for group II and for a low mechanical risk with an impact energy of 4 joules Do not separate the connectors when energized e Secure the connector by tightening the nut sufficiently Tightening torque approx 1 2 Nm to 1 5 Nm This tightening torque is ensured as follows Hand fasten the coupling nut 0 4 to 0 5 Nm Then turn by 3 notches using a screwdriver across the flats 14 e The connector conforms to the requirements for an M12 connector in EN 61076 2 101 UK The counterpart must also conform to this standard e Always refer to the operating instructions as space restrictions may not allow markings to be applied to t
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