DFS21A-KFP1N016384 Incremental encoders SICK | Sensorik Automation SB Incremental Encoders Encoders SICK Johor Bahru (JB), Malaysia Supplier, Distributor, Dealer, Wholesaler

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DFS21A-KFP1N016384 Incremental encoders SICK | Sensorik Automation SB

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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

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.

Technical drawings

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