1 Preliminary note Technical data, approvals, EU Declaration of Conformity, accessories and further information at www.ifm.com. 1.1 Symbols used ► Instructions → Cross-reference Important note Non-compliance may result in malfunction or interference. 2 Safety instructions • Read this document before setting up the product and keep it during the entire service life.
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3.1 Use in ATEX areas Use in hazardous areas according to the classification II 3G II 3D (group II, category 3, apparatus for gas and dust atmospheres). Complies with the standards EN60079-0, EN60079-15 and EN60079-31. 3.1.1 Marking II 3G Ex nA II T6 Gc X II 3D Ex tc IIIC T70°C Dc X Permissible operating temperature of the application: 0 ...
4 Installation ► Disconnect power before installation. ► Choose a plane mounting surface. ► Fix the lower part to the mounting surface at the mounting holes (1). Step 1: Install lower part ► Insert the two AS-i flat cables (2) for the AS-i voltage in the cable duct.
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► Place the upper part. ► Tighten the fixing screws (3) alternately.Tightening torque 2.5 Step 3: Fit upper part ► Lay flat cable; straight for a minimum of 15 cm. Avoid loads 15 cm on the entry caused by strain or movement of the flat cables.
5 Operation 5.1 Special conditions for safe operation ► Install the unit in a protected place; avoid direct radiation with high UV components (sunlight). ► Do not install the unit in the dust flow. ► Avoid dust deposits on the product. ►...
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