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Sick DFS25A-A2ADD008192
Incremental encoders | DFS2x | DFS25A-A2ADD008192 | Mechanical design: Solid shaft Square flange 3/8″ x 19 mm (With flat) | Communication interface: 4.5 V … 5.5 V, TTL, RS-422, non programmable | Co…
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Description
Incremental encoders | DFS2x | DFS25A-A2ADD008192 | Mechanical design: Solid shaft Square flange 3/8″ x 19 mm (With flat) | Communication interface: 4.5 V … 5.5 V, TTL, RS-422, non programmable | Connection type: Male connector, MS, 10-pin, radial | Pulses per revolution: 8,192
Specification
Safety-related parameters
| MTTFD (mean time to dangerous failure) | 330Â years (ENÂ ISOÂ 13849-1)Â 1) |
|---|
Performance
| Pulses per revolution | 8,192 |
|---|---|
| Measuring step | ± 90°, electric/pulses per revolution |
| Measuring step deviation | ± 0.008° pulses 100 ... 10,000 |
| Error limits | ± 0.03° |
Interfaces
| Communication interface | Incremental |
|---|---|
| Communication Interface detail | TTLÂ / RS-422 |
| Number of signal channels | 6-channel |
| 0-set function via hardware pin | â |
| 0-SET function | H-active, LÂ = 0Â - 3Â V, HÂ = 4,0Â - Us V |
| Initialization time | 40 ms 1) |
| Output frequency | 820Â kHz |
| Load current | 30Â mA |
| Operating current | 50Â mA (without load) |
Electronics
| Connection type | Male connector, MS, 10-pin, radial |
|---|---|
| Supply voltage | 4.5Â ... 5.5Â V |
| Reference signal, number | 1 |
| Reference signal, position | 90°, electric, logically gated with A and B |
| Code sequence | Counterclockwise |
| Reverse polarity protection | â |
| Short-circuit protection of the outputs | â 1) |
Mechanics
| Mechanical design | Solid shaft, Square flange |
|---|---|
| Shaft diameter | 3/8â³With flat |
| Shaft length | 19Â mm |
| Weight | + 0.4 kg 1) |
| Shaft material | Stainless steel 1,4305 |
| Flange material | Aluminum |
| Housing material | Aluminum |
| Start up torque | 0.5 Ncm (+20 °C) |
| Operating torque | 0.3 Ncm (+20 °C) |
| Permissible shaft loading | 80Â N (radial)40Â N (axial) |
| Operating speed | â¤Â 9,000 minâ»Â¹ |
| Moment of inertia of the rotor | 15 gcm² |
| Bearing lifetime | 3.6Â x 109Â revolutions |
| Angular acceleration | â¤Â 500,000 rad/s² |
Ambient data
| EMC | According to ENÂ 61000-6-2 and ENÂ 61000-6-3 |
|---|---|
| Enclosure rating | IP65, shaft side (IECÂ 60529)IP67, housing side (IECÂ 60529) |
| Permissible relative humidity | 90Â % (Condensation not permitted) |
| Operating temperature range | â30 °C ... +85 °C |
| Storage temperature range | â40 °C ... +100 °C, without package |
| Resistance to shocks | 100Â g, 11Â ms (ENÂ 60068-2-27) |
| Resistance to vibration | 30 g, 10 Hz ... 2,000 Hz (EN 60068-2-6) |
Certificates
| EU declaration of conformity | â |
|---|---|
| UK declaration of conformity | â |
| ACMA declaration of conformity | â |
| China RoHS | â |
| Information according to Art. 3 of Data Act (Regulation EU 2023/2854) | â |
Classifications
| ECLASS 5.0 | 27270501 |
|---|---|
| ECLASS 5.1.4 | 27270501 |
| ECLASS 6.0 | 27270590 |
| ECLASS 6.2 | 27270590 |
| ECLASS 7.0 | 27270501 |
| ECLASS 8.0 | 27270501 |
| ECLASS 8.1 | 27270501 |
| ECLASS 9.0 | 27270501 |
| ECLASS 10.0 | 27270501 |
| ECLASS 11.0 | 27270501 |
| ECLASS 12.0 | 27270501 |
| ETIM 5.0 | EC001486 |
| ETIM 6.0 | EC001486 |
| ETIM 7.0 | EC001486 |
| ETIM 8.0 | EC001486 |
| UNSPSC 16.0901 | 41112113 |
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