1051521 – Sick

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DFS60E-THEK01024 Incremental Encoder 1,024 90° “Sick”

Pulses per revolution 1,024 1)
Measuring step 90° electric/pulses per revolution
Measuring step deviation at binary number of lines ± 0.15°
Error limits ± 0.3°
1) See maximum revolution range

Communication interface Incremental
Communication Interface detail HTL / Push pull
Number of signal channels 6-channel
Initialization time 40 ms
Output frequency = 300 kHz
Load current = 30 mA
Power consumption = 0.5 W (without load)

Connection type Cable, 8-wire, universal, 1.5 m 1)
Supply voltage 10 … 32 V
Reference signal, number 1
Reference signal, position 90°, electric, logically gated with A and B
Reverse polarity protection ?
Short-circuit protection of the outputs ? 2)
MTTFd: mean time to dangerous failure 300 years (EN ISO 13849-1) 3)
1) The universal cable connection is positioned so that it is possible to lay it without bends in a radial or axial direction.
2) Short-circuit opposite to another channel, US or GND permissable for maximum 30 s.
3) This product is a standard product and does not constitute a safety component as defined in the Machinery Directive. Calculation based on nominal load of components, average ambient temperature 40°C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no. 8015532

Mechanical design Through hollow shaft
Shaft diameter 15 mm
Weight + 0.2 kg
Shaft material Stainless steel
Flange material Aluminum
Housing material Aluminum die cast
Start up torque 0.8 Ncm (+20 °C)
Operating torque 0.6 Ncm (+20 °C)
Permissible movement static
± 0.3 mm (radial)
± 0.5 mm (axial)
Permissible movement dynamic
± 0.2 mm (radial)
± 0.1 mm (axial)
Operating speed = 6,000 min?¹ 1)
Moment of inertia of the rotor 40 gcm²
Bearing lifetime 3.6 x 10^10 revolutions
Angular acceleration = 500,000 rad/s²
1) Allow for self-heating of 3.3 K per 1,000 rpm when designing the operating temperature range

EMC According to EN 61000-6-2 and EN 61000-6-4

Enclosure rating
IP65, housing side, cable connection (IEC 60529)
IP65, shaft side (IEC 60529)
Permissible relative humidity 90 % (Condensation not permitted)
Operating temperature range 0 °C … +85 °C
Storage temperature range –40 °C … +100 °C, without package
Resistance to shocks 50 g, 6 ms (EN 60068-2-27)
Resistance to vibration 20 g, 10 Hz … 2,000 Hz (EN 60068-2-6)

ECl@ss 5.0 27270501
ECl@ss 5.1.4 27270501
ECl@ss 6.0 27270590
ECl@ss 6.2 27270590
ECl@ss 7.0 27270501
ECl@ss 8.0 27270501
ECl@ss 8.1 27270501
ECl@ss 9.0 27270501
ECl@ss 10.0 27270501
ECl@ss 11.0 27270501
ECl@ss 12.0 27270501
ETIM 5.0 EC001486
ETIM 6.0 EC001486
ETIM 7.0 EC001486
ETIM 8.0 EC001486
UNSPSC 16.0901 41112113