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Magnetic absolute linear encoder MK has measuring length of up to 50.000 mm, accuracy can reach up to ±35 μm. The encoder has two versions of serial interface – SSI or BiSS C, but optionally it can have 2 an- alog sinusoidal signals with phase shift 90°C and amplitude approx. 1Vpp.
Technical data
| MK PARAMETERS | |
|---|---|
| Pole pitch | 2+2 mm |
| Measuring length (ML) | up to 30 m |
| Incremental signal | since wave 1Vpp (optional) |
| Resolution 1Vpp | up to 1μm (depending on CNC division factor) |
| Repeatability | ± 1 increment |
| Signal period | 2 mm |
| Serial interface | SSI or BiSS |
| Resolution absolute position | 500, 100, 50, 10, 5, 1 μm |
| Accuracy | ± 15 μm |
| Max. traversing speed | 300 m/min |
| Power supply | (5 ... 28 V) DC ± 5% |
| Current consumption with load | 150 mA max. (with R=120Ω) |
| Protection (EN 60529) | IP67 |
| Operating temperature | 0 ... +50 °C |
| Storage temperature | -20 ... +70 °C |
| Permissible humidity | 100% |
| Permissible vibration (55...2000 Hz) | 200 m/s² |
| Permissible shock (11 ms) | 1000 m/s² |
| Weight of reading head | 80 g |
| Electrical protections | from inversion of power supply polarity and from short circuit on output port |
| Standard cable length / max. cable length | 2.0 / 25.0 m (100 m if power supply is 5V) |