Sick DFS20A-A2P1D065536 Data Sheet

Product data sheet

DFS20A-A2P1D065536

DFS2x

INCREMENTAL ENCODERS

A

B

C

D

E

F

H

I

J

K

L

M

N

O

P

Q

R

S

T

DFS20A-A2P1D065536 | DFS2x

INCREMENTAL ENCODERS

Ordering information

Type Part no.

DFS20A-A2P1D065536 1073247

Other models and accessories www.sick.com/DFS2x

Illustration may differ

Detailed technical data

Performance

Measuring step

Measuring step deviation

Error limits

Initialization time

1)

Valid positional data can be read once this time has elapsed.

Interfaces

Communication interface

Communication Interface detail

Factory setting

Programmable/configurable

Electrical data

Connection type

Power consumption

Supply voltage

Load current

Output frequency

Reference signal, number

Reference signal, position

Code sequence

Reverse polarity protection

Short-circuit protection of the outputs

±90° electric/pulses per revolution

±0.002° pulses > 10,000

±0.03°

1)

40ms

Incremental

TTL

Factory setting: output level TTL

✔

Male connector, MS, 10-pin, radial

0.7W (without load)

4.75... 30V

30mA

820kHz

1

180°, electric, gated with A

Clockwise

✔

1)

✔

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 com-

ponents, average ambient temperature 40°C, frequency of use 8760h/a. All electronic failures are considered hazardous. For more information, see document no.

8015532.

2 ENCODERS | SICK Product data sheet | 2020-05-26 18:06:42

Subject to change without notice

DFS20A-A2P1D065536 | DFS2x

INCREMENTAL ENCODERS

MTTFd: mean time to dangerous failure

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 com-

ponents, average ambient temperature 40°C, frequency of use 8760h/a. All electronic failures are considered hazardous. For more information, see document no.

8015532.

330years (ENISO13849-1)

2)

Mechanical data

Mechanical design

Shaft diameter

Shaft length

Weight

Shaftmaterial

Flange material

Housing material

Start up torque

Operating torque

Permissible shaft loading radial/axial

Moment of inertia of the rotor

Bearing lifetime

Solid shaft, Square flange

3/8"

16mm

+0.4kg

Stainless steel 1,4305

Aluminum

Aluminum

0.5Ncm (+20°C)

0.3Ncm (+20°C)

40N (axial)
80N (radial)

15gcm²

3.6x 109revolutions

1)

1)

Relates to encoders with male connector outlet MS.

Ambient data

EMC

Enclosure rating

Permissible relative humidity

Operating temperature range

Storage temperature range

Resistance to shocks

Resistance to vibration

1)

With mating connector fitted.

Classifications

ECl@ss 5.0

ECl@ss 5.1.4

ECl@ss 6.0

ECl@ss 6.2

ECl@ss 7.0

ECl@ss 8.0

ECl@ss 8.1

ECl@ss 9.0

ETIM 5.0

ETIM 6.0

UNSPSC 16.0901

According to EN61000-6-2 and EN61000-6-3

IP65, shaft side (according to IEC60529)
IP67, housing side, male connector connection (according to IEC60529)

90% (Condensation not permitted)

–30°C... +85°C

–40°C... +100°C, without package

100g, 11ms (according to EN60068-2-27)

30g, 10Hz... 2,000Hz (according to EN60068-2-6)

27270501

27270501

27270590

27270590

27270501

27270501

27270501

27270501

EC001486

EC001486

41112113

1)

2020-05-26 18:06:42 | Product data sheet

Subject to change without notice

ENCODERS | SICK 3