Tips & information for our customers The new standard, designed for hazardous areas (gas/dust) subject to heavy-duty demands Properties: • ATEX and IECEx certified for Zones 1 and 2 (gas) as well as Zones 21 und 22 (dust) • Ex marking: II 2G Ex db IIC T6-T5 Gb (gas) II 2D Ex tb IIIC T85°C Db IP6x (dust) • Explosion-proof, thick-walled housing made of seawater-resistant aluminum • High corrosion protection thanks to anodized coating • Long service life thanks to large ball bearings and rugged stainless-steel shafts with feather keys • High shock and vibration resistance • Maximum speed range: up to 6.000 rpm • Protection class IP66 • Field of application up to 4.000 m above sea level • Maximum ambient temperature range: -40 °C up to max. +65 °C • Premium optical scanning delivers high signal quality • Pulse rates between 500 and 62,500 per revolution • One or two systems optionally with HTL, TTL or sinus output respectively • Max. transmission frequency: up to 200 kHz • Access to cable connection by removing terminal box cover, allows variable cable lengths with just one device • Flange with 12 bore holes, allows variable mounting in 30° steps depending on preferred ­cable direction Johannes Huebner - Fabrik elektrischer Maschinen GmbH • Siemensstrasse 7 • 35394 Giessen • Germany Phone +49 6 41 79 69 0 • Fax +49 6 41 7 36 45 • email: info@h

Tips & information for our customers Incremental encoder with Ex certification Series Connection technology, axial version AK: One system with terminal strip AKK: Two systems with terminal strip System 1: Basic pulse rates (for square wave and sinus signals) 500, 600, 1000, 1024, 1200, 1300, 2500 Only for square wave signals: Increase of resolution by signal interpolation of basic pulse rates Interpolation factors: 1, 2, 4, 8, 10, 20, 25 (Basic pulse rate x Interpolation factor = Resolution) Output signals All signals with inverted signals Supply voltage 12 to 30 V each With square wave signals...