DLS40E-S3AV01024

Incremental encoders
DLS40

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Interfaces

Communication interface	Incremental
Communication Interface detail	TTL / RS-422
Number of signal channels	6-channel
Output frequency	≤ 150 kHz
Load current	≤ 30 mA
Power consumption	≤ 2 W (without load)

Electrical data

Connection type	Cable, 8-wire, radial, 2 m
Supply voltage	4.5 … 5.5 V
Reference signal, number	1
Reverse polarity protection	✔
Short-circuit protection of the outputs	✔ ¹⁾
MTTFd: mean time to dangerous failure	600 years (EN ISO 13849-1) ²⁾

¹⁾ Protection against short circuit only to GND. Short-circuit resistance is only guaranteed when GND and U_S are connected correctly.
²⁾ 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 data

Mechanical design	Solid shaft, face mount flange
Shaft diameter	6 mm
Shaft length	12 mm
Weight	Approx. 130 g ¹⁾
Shaft material	Stainless steel
Flange material	Aluminum
Housing material	Aluminum
Material, cable	PVC
Start up torque	0.3 Ncm
Operating torque	0.2 Ncm
Permissible shaft loading	40 N (radial) ²⁾ 20 N (axial)
Operating speed	6,000 min⁻¹ ³⁾
Maximum operating speed	≤ 8,000 min⁻¹ ⁴⁾
Moment of inertia of the rotor	7.6 gcm²
Bearing lifetime	2.0 x 10^9 revolutions
Angular acceleration	≤ 500,000 rad/s²

¹⁾ Relates to encoders with 2 m cable connection.
²⁾ Higher values are possible using limited bearing life.
³⁾ Allow for self-heating of 1.3 K per 1,000 rpm when designing the operating temperature range.
⁴⁾ No permanent operation. Decreasing signal quality.

Ambient data

EMC	According to EN 61000-6-2 and EN 61000-6-3
Enclosure rating	IP50
Permissible relative humidity	90 % (Condensation not permitted)
Operating temperature range	–10 °C … +70 °C
Storage temperature range	–25 °C … +85 °C
Resistance to shocks	100 g, 6 ms (EN 60068-2-27)
Resistance to vibration	20 g, 10 Hz … 2,000 Hz (EN 60068-2-6)

Classifications