|
Scanning head |
ERO 2080 |
|
Interface |
1 VPP |
|
Reference mark signal |
Square-wave pulse |
|
Cutoff frequency –3 dB1) |
≥ 1 MHz |
|
Electrical connection* |
15-pin D-sub connector (male) with 0.5 m/1 m/1.5 m/3 m cable 12-pin SHR-12V-S connector (female) with 0.5 m/1 m/1.5 m/3 m cable Cable outlet on the left/right and straight/angled |
|
Cable length |
With HEIDENHAIN cable: ≤ 20 m; during signal adjustment with the PWM 21: ≤ 3 m |
|
Voltage supply |
DC 5 V ±0.5 V |
|
Current consumption |
≤ 150 mA (without load) |
|
Vibration 55 Hz to 2000 Hz Shock 6 ms |
≤ 500 m/s2 (EN 60068-2-6) ≤ 1000 m/s2 (EN 60068-2-27) |
|
Operating temperature |
–10 °C to 70 °C |
|
Protection |
IP50 |
|
Mass Scanning head Connectors Cable |
5 g (without cable) 71 g 22 g/m |
|
* Please select when ordering 1) Maximum frequency during referencing: 500 kHz |
|
|
Circular scale |
ERO 2000 (full circle) |
|
Measuring standard |
SUPRADUR graduation on glass |
|
Signal periods |
4096 |
|
Accuracy of graduation1) |
±8” |
|
Interpolation error2) |
±0.3” |
|
Position noise RMS (1 MHz) |
0.03” |
|
Reference marks |
One |
|
Hub inside diameter |
5 mm |
|
Circular scale outside diameter |
30 mm |
|
Mech. permissible speed |
≤ 14 000 rpm |
|
Moment of inertia |
4.1 · 10–7 kgm2 |
|
Protection EN 60529 |
Complete, mounted encoder: IP00 |
|
Mass |
5.2 g |
1) When centering with two scanning heads
2) The encoder-specific error contains the position error within one signal period and the accuracy of the graduation; for additional errors resulting from mounting and the bearing of the measured shaft, see Measuring accuracy in the brochure Modular Angle Encoders with Optical Scanning