At a glance
| Motor feedback systems for the standard performance range |
| 128 sine/cosine periods per revolution |
| Absolute position with a resolution of 4,096 increments per revolution and 4,096 revolutions with the multiturn system |
| Programming of the position value and electronic type label |
| HIPERFACE® interface |
| Integrated version and stand-alone design |
| Certified according to SIL2/PL d (only valid for SKS36S/SKM36S-H...) |
| Conforms to RoHs |
Your benefits
| The small dimension allows manufacturers of low-power and minimal-power motors to considerably reduce the size of their motors |
| The stand-alone version is ideally suited as a master and path encoders |
| The SKS/SKM36 motor feedback systems have strongly penetrated the drive technology market |
| The consistent mechanical components in SEK/SEL37 allow for a high degree of flexibility with various encoder systems |
| Safety-related parameters | |||
| Safety integrity level: | SIL2 (IEC 61508), SILCL2 (IEC 62061) | ||
| Category: | 3 (EN ISO 13849) | ||
| Уровень производительности: | PL d EN ISO 13849 1) | ||
| TM (mission time): | 20 a (EN ISO 13849) | ||
| PFHD: probability of dangerous failure per hour: | 1.3 * 1E-08 2) | ||
| MTTFd: mean time to dangerous failure: | 874 a (EN ISO 13849) | ||
| Performance | |||
| Number of sine/cosine periods per revolution: | 128 | ||
| Number of the absolute ascertainable revolutions: | 4,096 (Multiturn) | ||
| Total number of steps: | 16,777,216 | ||
| Шаг измерения: | 2.5 angular seconds at interpolation of the sine/cosine signals with e.g. 12 Bit | ||
| Error limits for the digital absolute value: | ± 320 angular seconds (via RS485) | ||
| Differential non-linearity: | (Non-linearity within a sine/cosine period) | ||
| Operating speed: | 6,000 /min, up to which the absolute position can be reliably produced | ||
| Available memory area: | 1,792 Byte, 1,792 Byte (E2PROM 2048) | ||
| Integral non-linearity typ.: | ± 120 angular seconds (Error limits for evaluating sine/cosine period) | ||
| Mechanical data | |||
| Диаметр вала: | 6 mm | ||
| Тип фланца/муфты статора: | Servo-/face mount flange | ||
| Dimensions: | See dimensional drawing | ||
| Масса: | 0.14 kg | ||
| Moment of inertia of the rotor: | 6 gcm² | ||
| Maximum angular acceleration: | 500,000 rad/s² | ||
| Момент вращения: | 0.6 Ncm | ||
| Крутящий момент на старте: | 0.9 Ncm | ||
| Life of ball bearings: | 2.0 x 10^9 revolutions | ||
| Тип подключения: | Male connector M12, 8-pin, radial | ||
| Shaft version: | Solid shaft | ||
| Permissible Load capacity of shaft: | 10 N (radial), 5 N (axial) | ||
| Electrical data | |||
| Electrical interface: | HIPERFACE | ||
| Operating voltage range/supply Voltage: | 7 V DC ... 12 V DC | ||
| Recommended supply voltage: | 8 V DC | ||
| Output frequency for sine/cosine signals: | 0 kHz ... 65 kHz | ||
| Номинальная потребляемая мощность (без нагрузки): | 60 mA 1) | ||
| Interfaces | |||
| Type of code for the absolute value: | Binary | ||
| Кодовая последовательность: | Increasing, for clockwise shaft rotation, looking in direction "A" (see dimensional drawing) | ||
| Interface signals: | Parameter channel RS 485: digital, Process data channel SIN, REFSIN, COS, REFCOS: analog, differential | ||
| Данные окуражающей среды | |||
| Working temperature range: | -20 °C ... +100 °C | ||
| Storage temperature range: | -40 °C ... +125 °C, without package | ||
| Относительная влажность / конденсат: | 90 %, Condensation not permitted | ||
| Устойчивость к ударам: | 100 g / 6 ms / according to EN 60068-2-27 | ||
| Resistance to vibration: | 50 g / 10 Hz / 2,000 Hz / according to EN 60068-2-6 | ||
| EMC: | (according to EN 61000-6-2 and EN 61000-6-3) | ||
| Enclosure rating: | IP 65 (according to IEC 60529), with mating connector inserted | ||