Estimated Lead Time : 4-6 Weeks
Manufacturer : Sick Sensors
Incremental encoders DFS60
Performance
Pulses per revolution : 65536 1)
Measuring step : 90° electric/pulses per revolution
Measuring step deviation at binary number of lines : ± 0.0015°
Error limits : ± 0.03°1) See maximum revolution range.
Interfaces
Communication interface : Incremental
Communication Interface detail : TTL / RS-422
Number of signal channels : 6-channel
Initialization time : 40 ms
Output frequency : ≤ 820 kHz
Load current : ≤ 30 mA
Operating current : 40 mA (without load)
Electrical data
Connection type : Cable, 8-wire, universal, 3 m 1)
Supply voltage : 4.5 … 5.5 V
Reference signal, number : 1
Reference signal, position : 90°, electric, logically gated with A and B
Short-circuit protection of the outputs : Yes 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 data
Mechanical design : Through hollow shaft
Shaft diameter : 12 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
± 0.05 mm (radial)
± 0.01 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/s²1) Allow for self-heating of 3.3 K per 1,000 rpm when designing the operating temperature range.
Shipping Weight : 1 Kg
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