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THK4 is a Ø36mm multiturn encoder with CANopen interface :
- Compact and robust design.
- Blind shaft Ø 6 mm version.
- Precision sealed bearings.
- High temperature performance –30°C to 70°C.
- Hall effect technology.
- Multiturn encoding based on magnetic pulse counter. No batteries used.
- CANopen interface, binary code.
- 12 bits resolution = 4096 steps / turn.
- Number of turns : 13 bits = 8192 turns.
- Polarity inversions and surges protections.
- High integration SMD technology.
Specifications
| Interface | According to ISO 11898 |
| Transmission | Max 1 MBauds |
| Internal cycle time | <600 µs |
| Supply | 10 – 30Vdc |
| Consumption | max 0,5W |
| Accuracy | +/- 1,5° |
| EMC | EN 61000-6-4 EN 61000-6-2 |
| Electrical life-time | > 105 h |
| Material | Cover: nickel-plated steel Body: aluminium Blind shaft: stainless steel |
| Maximal loads | Axial : 40 N, Radial : 110 N |
| Shaft inertia | ≤ 30 g.cm2 |
| Torque | ≤ 3 N.cm |
| Max. speed (continuous) | 12 000 rpm |
| Shocks (EN 60068-2-27) | ≤ 100 g (demi-sinus, 6 ms) |
| Shocks (EN 60028-2-29) | ≤ 10 g (demi-sinus, 16ms) |
| Vibrations (EN 60068-2-6) | ≤ 10 g (10Hz... 1 000Hz) |
| Weight (approx.) | 150 g |
| Operating temperature | - 30 ... + 70°C |
| Storage temperature | - 30 ... + 70°C |
| Relative humidity | 98 % without condensation |
| Protection grade | IP54 |