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Sick DBV50E-22GKA0020
Measuring wheel encoders | DBV50 | DBV50E-22GKA0020 | Measuring wheel circumference: 200 mm | Measuring wheel surface: O-ring NBR70 | Communication interface: 7 V … 27 V, Incremental, HTL, Push pull…
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Description
Measuring wheel encoders | DBV50 | DBV50E-22GKA0020 | Measuring wheel circumference: 200 mm | Measuring wheel surface: O-ring NBR70 | Communication interface: 7 V … 27 V, Incremental, HTL, Push pull | Supply voltage: 7 V … 27 V | Connection type: Cable, 5-wire, universal, 1.5 m | Resolution in pulses/mm: 0.01 | Spring arm design: 63.5 mm spring arm, encoder on mounting side (left), single wheel
Specification
Safety-related parameters
| MTTFD (mean time to dangerous failure) | 600Â years (ENÂ ISOÂ 13849-1)Â 1) |
|---|
Performance
| Pulses per revolution | 20 |
|---|---|
| Resolution in pulses/mm | 0.01 |
| Measuring increment (resolution in mm/pulse) | 10 |
| Measuring step deviation | ± 18° / pulses per revolution |
| Error limits | ± 4 mm/m, subject to the measuring wheel (wheel + surface) |
| Duty cycle | ⤠0.5 ± 5 % |
| Initialization time | <Â 3Â ms |
Interfaces
| Communication interface | Incremental |
|---|---|
| Communication Interface detail | HTLÂ / Push pull |
| Number of signal channels | 3Â channel |
Electronics
| Operating power consumption (no load) | 50Â mA |
|---|---|
| Connection type | Cable, 5-wire, universal, 1.5 m 1) |
| Power consumption max. without load | ⤠0.5 W |
| Supply voltage | 7Â VÂ ... 27Â V |
| Load current max. | 30Â mA |
| Maximum output frequency | â¤Â 300 kHz |
| Reference signal, number | 1 |
| Reference signal, position | 90°, electric, logically gated with A and B |
| Reverse polarity protection | â |
| Short-circuit protection of the outputs | Â 2) |
Mechanics
| Measuring wheel circumference | 200Â mm |
|---|---|
| Measuring wheel surface | O-ring NBR70Â 1) |
| Spring arm design | 63.5Â mm spring arm, encoder on mounting side (left), single wheel |
| Mass | +Â 300Â g |
| Shaft | Stainless steel |
| Flange | Aluminum |
| Housing | Aluminum |
| Cable | PVC |
| Spring element | Spring steel, anti-corrosive |
| Measuring wheel, spring arm | Aluminum |
| Start up torque | 0.9 Ncm (at 20 °C) |
| Operating torque | 0.6 Ncm (at 20 °C) |
| Operating speed | 1,500 minâ»Â¹ |
| Maximum operating speed | 3,000 minâ»Â¹Â 2) |
| Bearing lifetime | 2.0Â x 10^9 revolutions |
| Maximum travel/deflection of spring arm | 14Â mm at 14Â N spring travel |
| Recommended pretension | 15 N At 10 mm deflection 3) |
| Max. permissible working area for the spring (continuous operation) | ± 3 mm |
| Recommended spring deflection | 2 mm ... 13 mm |
| Service life of spring element | > 1.4 million cycles 4) |
| Mounting position relative to the measuring object | Preferably from above, from below possible 5) |
Ambient data
| EMC | According to ENÂ 61000-6-2Â and ENÂ 61000-6-3Â (class A) |
|---|---|
| Enclosure rating | IP65 |
| Permissible relative humidity | 90Â % (Condensation not permitted) |
| Operating temperature range | â20 °C ... +70 °C |
| Storage temperature range | â40 °C ... +100 °C, without package |
| Resistance to shocks | 100Â g, 6Â ms (ENÂ 60068-2-27) |
| Resistance to vibration | 20 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 |
| cRUus certificate | 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 | 27270790 |
| ECLASS 11.0 | 27270707 |
| ECLASS 12.0 | 27270504 |
| ETIM 5.0 | EC001486 |
| ETIM 6.0 | EC001486 |
| ETIM 7.0 | EC001486 |
| ETIM 8.0 | EC001486 |
| UNSPSC 16.0901 | 41112113 |
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