The product Incremental encoders DFS21A-KCC1C001024 is designed in accordance with European industrial standards, providing all essential technical specifications to help engineers easily select and integrate it into their systems. These specifications include measuring range/detection capability, accuracy, response time, output signal, power supply, IP protection rating, and operating environmental conditions.
Depending on the specific model and application, the device may support various connection options, communication protocols, or advanced features to meet the requirements of automation, safety, and reliability in industrial environments.
Below is the detailed technical specification table of the product:
| Safety-related parameters | |
| MTTFD (mean time to dangerous failure) | 330 years (EN ISO 13849-1) |
| Performance | |
| Pulses per revolution | 1,024 |
| 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 | TTL / RS-422 |
| Number of signal channels | 6-channel |
| Initialization time | 40 ms |
| Output frequency | 820 kHz |
| Load current | 30 mA |
| Power consumption | 0.7 W (without load) |
| Electronics | |
| Connection type | Male connector, M12, 8-pin, radial |
| Supply voltage | 8 … 30 V |
| Reference signal, number | 1 |
| Reference signal, position | 180°, electric, gated with A |
| Code sequence | Clockwise |
| Reverse polarity protection | ✔ |
| Short-circuit protection of the outputs | ✔ |
| Mechanics | |
| Mechanical design | Through hollow shaft |
| Shaft diameter | 3/8″ Front clamp |
| Flange type / stator coupling | 2-point stator coupling |
| Weight | + 0.3 kg |
| 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 movement static | ± 0.3 mm (radial) ± 0.5 mm (axial) |
| Permissible movement dynamic | ± 0.05 mm (radial) ± 0.1 mm (axial) |
| 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 |
| Ambient data | |
| EMC | According to EN 61000-6-2 and EN 61000-6-3 |
| Enclosure rating | IP65, shaft side (IEC 60529) IP67, housing side (IEC 60529) |
| Permissible relative humidity | 90 % (Condensation not permitted) |
| Operating temperature range | –30 °C … +85 °C |
| Storage temperature range | –40 °C … +100 °C, without package |
| Resistance to shocks | 100 g, 11 ms (EN 60068-2-27) |
| Resistance to vibration | 30 g, 10 Hz … 2,000 Hz (EN 60068-2-6) |
| Certificates | |
| EU declaration of conformity | ✔ |
| UK declaration of conformity | ✔ |
| ACMA declaration of conformity | ✔ |
| China RoHS | ✔ |
| Information according to Art. 3 of Data Act (Regulation EU 2023/2854) | ✔ |
| 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 |
