| Scanning head | AK ERA 8480 |
| Interface | 1 VPP |
| Cutoff frequency –3 dB | ? 350 kHz |
| Electrical connection | Cable 1 m with M23 coupling (12-pin) |
| Cable length | ? 150 m (with HEIDENHAIN cable) |
| Voltage supply | DC 5 V ±0.5 V |
| Current consumption | < 100 mA (without load) |
| Vibration 55 to 2000 HzShock 6 ms | ? 200 m/s2 (EN 60 068-2-6)? 1000 m/s2 (EN 60 068-2-27) |
| Operating temperature | –10 °C to 80 °C |
| Mass | ? 20 g (without cable) |
| Scale Tape | MSB ERA 8400 C full circle versionMSB ERA 8401 C segment version with tensioning elementsMSB ERA 8402 C segment version without tensioning elements | |||
| Measuring standardGrating periodCoefficient of expansion | Steel scale-tape with METALLUR graduation40 µm?therm ? 10.5 · 10–6 K–1 | |||
| Signal periods1) | 36 000 | 45 000 | 90 000 | |
| Accuracy of graduation2) | ±4.7” | ±3.9” | ±1.9” | |
| Interpolation error per signal period2) | ±0.4” | ±0.3” | ±0.1” | |
| Accuracy of the scale tape | ±3 µm/m of tape length | |||
| Reference marks | Distance-coded | |||
| Scale-slot diameter* | Full circle | 458.11 mm | 572.72 mm | 1145.73 mm |
| Segment | ? 400 mm | |||
| Mech. permissible speed | ? 50 rpm | ? 50 rpm | ? 45 rpm | |
| Permissible axial movement | ? 0.5 mm (scale tape relative to scanning head) | |||
| Permissible expansion coefficient of shaft | ?therm?9 · 10–6 K–1 to 12 · 10–6 K–1 | |||
| Protection EN 60 529 | Complete encoder in mounted condition: IP00 | |||
| Mass | ? 30 g/m | |||
| * Please select when ordering, additional diameters up to max. 3 m upon request1) Validity for full circle version; for segment versions depending on the mating diameter and the tape length2) Accuracy of the graduation and interpolation error within one signal period result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy | ||||
Modular Angle Encoder Wtih Optimal Scanning
Get the best price and fastest delivery for HEIDENHAIN ERA 8480 Modular Angle Encoder Wtih Optimal Scanning from HEIDENHAIN. Imtek Engineering offers worldwide industrial equipment supply with expert support.
