Valve terminals CPV10-EX-VI, Compact Performance, NPT Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features Innovative Versatile Reliable Easy to mount Cubic design for exceptional Up to sixteen 2/2 or 3/2-way valves Manual overrides for valves Ready-to-install and tested unit performance and low weight per valve terminal thanks to Protection class to IP65 in the Lower selection, ordering, installa­ Sturdy two-valve function in each slice control cabinet tion and commissioning costs Optimised for installation Flexible and cost-effective Intrinsically safe valve terminal Secure mounting on wall or H-rail in a control cabinet connection of 2 to 8 valve slices design to ATEX Category 2 (Zone 1) Pneumatic multiple connector plate Suitable for pilot control of process Highly flexible thanks to: Extremely robust thanks to the – fast replacement of the valve valves – various pneumatic functions metal valve design block without the need to replace High flow rate with extremely (valve variants) Long service life the existing tubing connections compact design – different pressure ranges Valve assembly optimised for Separator plates for creating control cabinets pressure zones Blanking plates for future expansion 2 è Internet: www.festo.com/catalogue/... Subject to change – 2014/06 Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features Main features Simple electrical connections: Inscription labels – Individual connection Quick mounting: Reliable operation: – Directly using screws Manual override, non-detenting, detenting – On an H-rail or blocked – Via the pneumatic multiple connector plate Comprehensive range of valve functions, pressure zone creation, blanking plates Robust metal thread or pre-assembled QS push-in fittings for inch-size tubes Width – 10 mm Equipment options Valve functions 5/2-way valve, single solenoid 2x 3/2-way valve, 1x normally 2x 2/2-way valve, normally closed 5/2-way valve, double solenoid open, 1x closed 2x 2/2-way valve, 1x normally 2x 3/2-way valve, normally open 2x 3/2-way valve, normally closed, open, 1x closed 2x 3/2-way valve, normally closed with integrated back pressure protection 5/3-way valve 1) Special features Individual connection Intrinsically safe Pneumatic multiple connector plate Operation 2 … 8 valve positions, The valve terminal CPV10-EX-VI fea­ Pneumatic multiple connector plate Actuation only via intrinsically safe max. 16 solenoid coils tures an intrinsically safe design for for wall opening facilitates installa­ circuit with individual valve use in potentially explosive areas to tion in control cabinets, seal to IP65 connection ATEX Category 2 (Zone 1) 1) Via function block, not in conjunction with pneumatic multiple connector plate 2014/06 – Subject to change è Internet: www.festo.com/catalogue/... 3 Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features Electrical connections Individual connection in explosion-proof design The CPV10-EX-VI is a valve terminal designed so that no sparks or thermal Individual connection permits the featuring an intrinsically safe design effects will trigger ignition in explosive selection of 2 to 16 solenoid coils for use in Zone 1 potentially explosive atmospheres. Each valve coil must be (divided between two to eight valve areas (ATEX Category 2 G). connected to an intrinsically safe slices, odd numbers also possible). Definition of intrinsically safe: circuit that complies with ignition Intrinsically safe means that the elec­ protection type ia IIC or ib IIC. trical outputs and solenoid coils are Range of applications Many applications involve explosive The valve terminal family CPV10 is al­ The intrinsically safe valve terminal In process engineering, valves for gases or dust. Applications such as ready approved for explosion protec­ features an integrated protective pilot control of process valves are fre­ these call for equipment with in­ tion areas to ATEX. This approval is circuit that prevents ignition for gas, quently installed in a control cabinet. creased explosion protection require­ valid for Category 3. It corresponds to mist or vapour. Circuits for intrinsi­ The pneumatic multiple connector ments (Category 2 corresponding to Zone 2 in which an explosive atmos­ cally safe solenoid coils are also plate type CPV10-VI-…-M7-C or -D for Zone 1). The possibility of sparking, phere either normally does not occur designed so that only low voltage and control cabinets simplifies the for example when a solenoid coil is or occurs only briefly. power levels can occur. Hence, in this installation of the pneumatic connec­ switched off, must be completely ruled The valve terminal CPV10-EX-VI case the valve terminal is equipped tions. Instead of multiple bulkhead out. There are different ways of doing extends this range for higher ATEX with individually connected valves. fittings and tubing connections, in­ this. Solenoid coils for this type of requirements: The CPV10-EX-VI can only be operated stallation can be carried out with just application are usually “intrinsically Approval for Category 2, Zone 1. in suitable intrinsically safe circuits. a single through-hole in the cabinet safe”. Intrinsically safe here means wall. Protection class IP65 is achieved that no sparks or thermal effects can via a sealing ring suitable for closed occur that would trigger ignition in an control cabinet assembly. The pneu­ explosive atmosphere. matic multiple connector plate facili­ tates operation of the valve terminal CPV10-EX-VI in a suitable control cabinet in Zones 1 and 21 (ATEX Category 2 GD). 4 è Internet: www.festo.com/catalogue/... Subject to change – 2014/06 Valve terminals CPV10-EX-VI, Compact Performance, NPT Selection and development Valve terminal configurator Online via: è www.festo.com The appropriate valve terminal can be The valve terminals are fully You order a valve terminal CPV10-EX chosen quickly and easily using the assembled according to your order using the order code. online catalogue. This includes an specification and are individually easy-to-use valve terminal configura­ tested. This reduces assembly and Ordering system for CPV10-EX tor, which makes it much easier to installation time to a minimum. è Internet: cpv10-ex find the right product. 2D/3D CAD data Online via: è www.festo.com You can request the CAD data for icon (compass). On the next page you a valve terminal you have configured. can generate a 3D preview or request To do so, perform the product search another data format of your choice by as described above. Go to the e-mail. shopping basket and click on the CAD 2014/06 – Subject to change è Internet: www.festo.com/catalogue/... 5 Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features Certification In accordance with EU Directive 94/9/EC (ATEX Directive) Use in hazardous locations II 2 G Ex ib IIC T5 –5°C ≤ Ta ≤ 50°C CPV use in Zone 1/2 CPV use in Zone 1/2 Intrinsically safe valve terminal in Intrinsically safe valve terminal a control cabinet. Actuation via (pneumatic multiple connector plate) multi-core connecting cable. and remote I/O in a control cabinet. 6 è Internet: www.festo.com/catalogue/... Subject to change – 2014/06 Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features What does ATEX mean? Explosive atmospheres are a constant explosive atmospheres are caused by sugar and feed processing plants subject to a special directive, ATEX hazard in the chemical and petro­ escaping gas, vapours and mist, for because of the dust/oxygen mixtures 95a. This directive was also extended chemical industries because of the example. Explosive atmospheres can that occur there. For this reason, elec­ to non-electrical equipment on 1 July processing techniques used. These also be expected in mills, silos and trical equipment in hazardous areas is 2003. What does ATEX 95a stand for and what does it mean? ATEX is an acronym of the French ATEX 95a is a working title Directive 94/9/EC stipulates the It applies to all EU member states. expression “Atmosphère minimum safety requirements for It relates to both electrical and explosible”. for a project related to the equipment and protective systems non-electrical equipment. ATEX 95a refers to article 95a of the Directive 94/9/EC: to be operated in explosive corresponding EU directive. atmospheres. What are the main amendments introduced by Directive 94/9/EC? Non-electrical equipment such as Each piece of equipment must be The new equipment bears the It applies to mining as well as all cylinders, pneumatic valves, service supplied with operating instruc­ explosion protection and CE marks. other hazardous areas. units and accessories now fall tions and a conformity declaration. Dust explosion protection now also It applies to complete protective within the scope of the directive. The manufacturer’s quality system falls within the scope of this systems. Equipment will be approved for must meet specifications over and directive. specific categories. These above those required under It specifies general safety categories are allocated zones in ISO 9001. requirements. which the equipment can be operated. Explosion protection classes Gas Dust Frequency Equipment group Equipment category Area of application zone zone I M Mining M1 M2 II All non-mining areas of application 0 Constant, frequent, long-term II 1G Gas, mist, vapour 20 II 1D Dust 1 Occasional II 2G Gas, mist, vapour 21 II 2D Dust 2 Seldom, short-term in the event II 3G Gas, mist, vapour 22 of a fault II 3D Dust 2014/06 – Subject to change è Internet: www.festo.com/catalogue/... 7 Valve terminals CPV10-EX-VI, Compact Performance, NPT Key features CPV – The benefits at a glance The CPV valve terminal has a unique cabinet. All tube couplings can be laid twice the component density can be The connecting threads and mounting design. It permits the flexible com­ externally. Instead of individual holes, achieved.