SICK 1070431 type: DFS60S-BHOA01024 Safety Encoder

SAFETY-RELATED PARAMETERSSafety integrity levelSIL2 (IEC 61508), SILCL2 (IEC 62061) 1)Category3 (EN ISO 13849)Test rateNot requiredMaximum demand rateContinuous (analog signals)Performance levelPL d (EN ISO 13849) 1)PFHD: Probability of dangerous failure per hour1.7 x 10-8 2)TM (mission time)20 years (EN ISO 13849)Safety-related measuring step0.09°, Quadrature analysisSafety-related accuracy± 0.09°1) For more detailed information on the exact configuration of your machine/unit, please consult your relevant SICK branch office.2) The values displayed apply to a diagnostic degree of coverage of 99%, which must be achieved by the external drive system and 95 °C operating temperature.PERFORMANCESine/cosine periods per revolution1,024Measuring step0.3 ″, For interpolation of the sine/cosine signals with, e. g., 12 bits 1)Initialization time50 ms 2)Integral non-linearityTyp. ± 45 ″ (without mechanical tension of the stator coupling)Differential non-linearity± 7 ″Reference signal, number1Reference signal, position90°, electronically, gated with Sinus and Cosinus1) Not safety-related.2) Valid signals can be read once this time has elapsed.ELECTRICAL DATACommunication interfaceIncrementalCommunication Interface detailSin/Cos 1)Connection typeMale connector, M23, 12-pin, radialSupply voltage4.5 V ... 32 VMaximum output frequency+ 153.6 kHzLoad resistance≥ 120 ΩPower consumption max. without load≤ 0.7 WPower consumptionWithout loadReverse polarity protection✔Protection classIII (according to DIN EN 61140)Short-circuit protection✔ 2)1) 1.0 VSS (differential).2) Short-circuit to another channel or GND permitted for max. 30 s. In the case of US ≤ 12 V additional short-circuit to US permitted for max. 30 s.MECHANICAL DATAMechanical designBlind hollow shaft with feather key grooveShaft diameter15 mmShaft materialStainless steelFlange materialDie-cast zincHousing materialAluminum die castWeightApprox. 0.25 kg 1)Start up torque≤ 0.8 Ncm (at 20 °C)Operating torque≤ 0.6 Ncm (at 20 °C)Permissible movement static

± 0.3 mm (radial)

± 0.5 mm (axial)

Permissible movement dynamic

± 0.05 mm (radial)

± 0.1 mm (axial)

Max. angular acceleration+ 500,000 rad/s²Operating speed6,000 min⁻¹ 2)Moment of inertia of the rotor56 gcm²Bearing lifetime3.6 x 10^9 revolutions 3)1) Relates to encoders with male connector connection.2) Allow for self-heating of 3.0 K per 1,000 rpm at the operating temperature measuring point when designing the operating temperature range.3) On maximum operating speed and temperature.AMBIENT DATAEMCAccording to EN 61000-6-2, EN 61000-6-3 and IEC 61326-3-1Enclosure ratingIP65 (according to IEC 60529) 1)Permissible relative humidity90 %, Condensation not permittedOperating temperature range–30 °C ... +95 °C 2)Storage temperature range–30 °C ... +90 °C, without packageResistance to shocks100 g, 6 ms (according to EN 60068-2-27) 3)Frequency range of resistance to vibrations10 g, 10 Hz ... 1,000 Hz (EN 60068-2-6) 4)1) With connector and mating connector fitted minimum IP65.2) Allow for self-heating of 3.0 K per 1,000 rpm at the operating temperature measuring point when designing the operating temperature range.3) Checked during operation using vector length monitoring.4) Checked to operation with vector length monitoring. Including mating connector.CLASSIFICATIONSECl@ss 5.027272501ECl@ss 5.1.427272501ECl@ss 6.027272590ECl@ss 6.227272590ECl@ss 7.027272590ECl@ss 8.027272590ECl@ss 8.127272590ECl@ss 9.027272590ETIM 5.0EC001486ETIM 6.0EC001486UNSPSC 16.090141112113

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