DFS21A-KFP1N016384 Incremental encoders SICK | Sensorik Automation SB
DFS21A-KFP1N016384 | Part no.: 1074655
Incremental encoders | DFS2x
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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° |
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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) |
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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) |
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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
Dimensional drawing DFS21, DFS22 Blind Hollow Shaft and Through Hollow Shaft
PIN assignment
maximum revolution range
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.
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.
maximum revolution range
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.
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.