EMMS-ST-28-L-SEB FESTO | Alldatasheet
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Technical content
Part number: 1451382 Data sheet Feature Value Step angle with full step 1.8 deg Step angle tolerance ±5% Type code EMMS-ST Rotor position sensor Incremental encoder Rotor position sensor interface RS422 TTL A/B channels + zero index Rotor position sensor measuring principle Optical Max. rotational speed 6000 1/min Brake DC operating voltage 24 V Insulation protection class B Brake power consumption 8 W Nominal operating voltage DC 48 V Motor nominal current 1.4 A Phase winding resistance 2.3 Ohm Winding inductance phase 1.4 mH Voltage constant, phase 6 mVmin Rating class according to EN 60034-1 S1 CE marking (see declaration of conformity) As per EU EMC directive Corrosion resistance class (CRC) 1 - Low corrosion stress Storage temperature -20 °C ... 70 °C Relative air humidity 0 - 85 % Degree of protection IP65 Ambient temperature -10 °C ... 50 °C Thermal class according to EN 60034-1 B Certification RCM compliance mark c UL us - Recognized (OL) Total output inertia moment 0.025 kgcm² Brake holding torque 0.2 Nm Motor holding torque 0.09 Nm Brake mass moment of inertia 0.007 kgcm² Rotor mass moment of inertia 0.018 kgcm² Permissible axial shaft load 7 N Permissible radial shaft load 20 N Product weight 380 g Electrical connection technology Plug Note on materials RoHS-compliant Conforms to standard IEC 60034 2/9/21 - Subject to change - Festo AG & Co. KG 1/1