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+607-5546088
+6016-7725628

DFS21A-KFP1N016384 Incremental encoders SICK | Sensorik Automation SB

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DFS21A-KFP1N016384 Incremental encoders SICK | Sensorik Automation SB Incremental Encoders Encoders SICK
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DFS21A-KFP1N016384 | Part no.: 1074655
Incremental encoders | DFS2x
  • Performance
    Pulses per revolution 16,384
    Measuring step ± 90° electric/pulses per revolution
    Measuring step deviation ± 0.002° pulses > 10,000
    Error limits ± 0.03°
  • Interfaces
    Communication interface Incremental
    Communication Interface detail TTL / HTL
    Factory setting Factory setting: output level TTL
    Number of signal channels 6-channel
    0-SET function H-active, L = 0 - 3 V, H = 4,0 - Us V 1)
    Programmable/configurable
    Initialization time 40 ms 2)
    Output frequency 820 kHz
    Load current 30 mA
    Power consumption 0.7 W (without load)
    • 1) The Zero-Set function is not available with 6-pin MS connector or M12 connector options.
    • 2) Valid positional data can be read once this time has elapsed.
  • Electrical data
    Connection type Cable, 9-wire, radial, 5 m
    Supply voltage 4.75 ... 30 V
    Reference signal, number 1
    Reference signal, position 180°, electric, gated with A
    Reverse polarity protection
    Short-circuit protection of the outputs ✔ 1)
    MTTFd: mean time to dangerous failure 330 years (EN ISO 13849-1) 2)
    • 1) Short-circuit opposite to another channel 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.
  • Mechanical data
    Mechanical design Through hollow shaft
    Shaft diameter 1/2″
    Flange type / stator coupling 2-point stator coupling
    Weight + 0.3 kg 1)
    Shaft material Stainless steel 1,4305
    Flange material Aluminum
    Housing material Aluminum
    Start up torque 0.8 Ncm (+20 °C)
    Operating torque 0.6 Ncm (+20 °C)
    Permissible shaft movement, axial static/dynamic ± 0.5 mm / ± 0.1 mm
    Permissible shaft movement, radial static/dynamic ± 0.3 mm / ± 0.05 mm
    Operating speed ≤ 6,000 min⁻¹
    Moment of inertia of the rotor 40 gcm²
    Bearing lifetime 3.6 x 109 revolutions
    Angular acceleration ≤ 500,000 rad/s²

Technical drawings

 
DFS21A-KFP1N016384
Dimensional drawing DFS21, DFS22 Blind Hollow Shaft and Through Hollow Shaft
DFS21A-KFP1N016384
PIN assignment
DFS21A-KFP1N016384
maximum revolution range
 
DFS21A-KFP1N016384
Signal outputs Signal Outputs with Counter Clock-wise Counting Direction Option Selected (B leads A for clock-wise rotation). Complement signals AN, BN and ZN are not shown.
DFS21A-KFP1N016384
Signal outputs Signal Outputs with Clock-wise Counting Direction Option Selected (A leads B for clock-wise rotation). Complement signals AN, BN and ZN are not shown.
DFS21A-KFP1N016384
maximum revolution range
 
DFS21A-KFP1N016384
Signal outputs Signal Outputs with Counter Clock-wise Counting Direction Option Selected (B leads A for clock-wise rotation). Complement signals AN, BN and ZN are not shown.
DFS21A-KFP1N016384
Signal outputs Signal Outputs with Clock-wise Counting Direction Option Selected (A leads B for clock-wise rotation). Complement signals AN, BN and ZN are not shown.

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