
Scanning head |
AK ERP 1070 |
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Interface |
TTL |
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Reference mark signal |
Square-wave pulse |
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Integrated interpolation* |
1-fold1) |
5-fold |
10-fold |
25-fold |
50-fold |
100-fold |
500-fold |
1000-fold |
Scanning frequency2) |
≤ 450 kHz |
≤ 312.5 kHz |
≤ 250 kHz |
≤ 125 kHz |
≤ 62.5 kHz |
≤ 12.5 kHz |
≤ 6.25 kHz |
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Edge separation a |
≥ 0.125 µs |
≥ 0.135 µs |
≥ 0.07 µs |
≥ 0.03 µs |
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Electrical connection |
15-pin D-sub connector (male) with 0.5 m/1 m/1.5 m cable; interface electronics in the connector; cable outlet on the left/right and straight/angled |
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Cable length |
With HEIDENHAIN cable: ≤ 20 m; during signal adjustment using PWM 21: ≤ 3 m |
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Voltage supply |
DC 5 V ±0.5 V |
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Current consumption |
≤ 300 mA (without load) |
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Vibration 55 Hz to 2000 Hz Shock 6 ms |
≤ 500 m/s2 (EN 60 068-2-6) ≤ 1000 m/s2 (EN 60 068-2-27) |
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Operating temperature |
–10 °C to 70 °C |
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Protection |
IP50 |
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Mass Scanning head Connector Cable |
≈ 5 g (without cable) ≈ 74 g ≈ 22 g/m |
Scanning head |
AK ERP 1080 |
Interface |
1 VPP |
Reference mark signal |
Square-wave pulse |
Cutoff frequency –3 dB |
≥ 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 using 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 60 068-2-6) ≤ 1000 m/s2 (EN 60 068-2-27) |
Operating temperature |
–10 °C to 70 °C |
Protection |
IP50 |
Mass Scanning head Connector Cable |
≈ 5 g (without cable) ≈ 71 g ≈ 22 g/m |
* Please select when ordering 1) Suitable for applications that measure the time between individual TTL output signal edges; 2) Maximum scanning frequency during referencing: 70 kHz |
Circular scale |
TKN ERP 1000 (full circle) |
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Measuring standard |
OPTODUR graduation on glass |
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Signal periods* |
23 000 |
30 000 |
50 000 |
63 000 |
Accuracy of graduation2) |
±4” |
±3” |
±1.8” |
±1.5” or ±0.9” |
Interpolation error2) |
±0,06” |
±0.04” |
±0.025” |
±0.02” |
Position noise RMS |
0.006” |
0.004” |
0.003” |
0.002” |
Reference marks |
One |
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Hub inside diameter |
13 mm |
32 mm |
62 mm |
104 mm |
Circular scale outside diameter |
57 mm |
75 mm |
109 mm |
151 mm |
Mechanically permissible speed |
≤ 2600 rpm |
≤ 2000 rpm |
≤ 1200 rpm |
≤ 950 rpm |
Moment of inertia |
1.6 x 10-5 kgm2 |
5.7 x 10-5 kgm2 |
3.1 x 10-4 kgm2 |
1.1 x 10-3 kgm2 |
Protection EN 60529 |
Complete encoder in mounted condition: IP00 |
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Mass |
≈ 57 g |
≈ 92 g |
≈ 185 g |
≈ 289 g |
Circular scale |
TKN ERP 1002 (segment) |
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Measuring standard |
OPTODUR graduation on glass |
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Signal periods/360°* |
23 000 |
30 000 |
50 000 |
63 000 |
Reference marks |
One |
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Measuring range |
10°/23°/36° |
8°/16°/31° |
5°/11°/21° |
4°/8°/15° |
Protection EN 60529 |
Complete encoder in mounted condition: IP00 |
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Mass |
≈ 0.6 g/1 g/1.7 g |
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* Please select when ordering 1) The position error within one signal period and the accuracy of the graduation together yield the encoder-specific error; 2) When centering with two scanning heads |