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Performance
Pulses per revolution 20 Resolution in pulses/mm 0.1 Measuring increment (resolution in mm/pulse) 10 Measuring step deviation ± 18°, / pulses per revolution Error limits ± 4 mm/m, subject to the measuring wheel (wheel + surface) Duty cycle ≤ 0.5 ± 5 % Initialization time ≤ 3 ms
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Interfaces
Communication interface Incremental Communication Interface detail TTL / RS-422 Number of signal channels 6-channel
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Electrical data
Operating power consumption (no load) 50 mA Connection type Cable, 8-wire, with male connector, M12, 8-pin, universal, 1.5 m Supply voltage 4.5 V … 5.5 V Load current max. 30 mA Maximum output frequency ≤ 300 kHz Reference signal, number 1 Reference signal, position 90°, electric, logically gated with A and B Reverse polarity protection ✔ Short-circuit protection of the outputs ✔ 1) MTTFd: mean time to dangerous failure 600 years (EN ISO 13849-1) 2) - 1) Short-circuit opposite to another channel, US or GND permissable for maximum 30 s.
- 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.
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Mechanical data
Measuring wheel circumference 200 mm Measuring wheel surface O ring EPDM 1) Spring arm design 69.5 mm spring arm Mass 420 g Encoder material Shaft Stainless steel Flange Aluminum Housing Aluminum Cable PVC Spring arm mechanism material Spring element Spring steel, anti-corrosive Measuring wheel, spring arm Spring steel, anti-corrosive Start up torque 0.9 Ncm (at 20 °C) Operating torque 0.4 Ncm (at 20 °C) Operating speed ≤ 1,000 min⁻¹ Maximum operating speed 1,500 min⁻¹ Bearing lifetime 2 x 10^9 revolutions Maximum travel/deflection of spring arm 8 mm at 14 N spring travel Recommended pretension 8 N at 4 mm deflection 2) Max. permissible working area for the spring (continuous operation) ± 1.5 mm Recommended spring deflection 2 mm … 8 mm Mounted encoder DBS50 Core, DBS50E-SKAPA0020 - 1) The surface of a measuring wheel is subject to wear. This depends on contact pressure, acceleration behavior in the application, traversing speed, measurement surface, mechanical alignment of the measuring wheel, temperature, and ambient conditions. We recommend you regularly check the condition of the measuring wheel and replace as required.
- 2) When measured from the top of the measuring surface.
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Ambient data
EMC According to EN 61000-6-2 and EN 61000-6-3 (class A) Enclosure rating IP65 Permissible relative humidity 90 % (Condensation not permitted) Operating temperature range –20 °C … +60 °C
–35 °C … +95 °C (on request)
Storage temperature range –40 °C … +100 °C, without package
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Classifications
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 27270790 eCl@ss 11.0 27270707 eCl@ss 12.0 27270504 ETIM 5.0 EC001486 ETIM 6.0 EC001486 ETIM 7.0 EC001486 ETIM 8.0 EC001486 UNSPSC 16.0901 41112113




