HEIDENHAIN ERO 2000 Modular Angle Encoder With Optical Scanning
Product Code:ERO 2000
Description
Scanning head
AK 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 or right and straight or angled
Cable length
With HEIDENHAIN cable: ? 20 m; during signal adjustment with the PWM 21: ? 3 m
Supply voltage
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
Connector
Cable
? 5 g (without cable)
? 71 g
? 22 g/m
* Please select when ordering
1) Maximum frequency during referencing: 500 kHz
Circular scale
TKN ERO 2000 (full circle)
TKN ERO 20023) (segment)
Measuring standard
SUPRADUR graduation on glass
Measuring range
360°
45°
Signal periods
4096
25003)
2500 over 360°
Accuracy of graduation1)
±8”
±10'
–
Interpolation error2)
±0.3”
±0.5”
±0.5”
Position noise RMS (1 MHz)
0.03”
0.04”
0.04”
Reference marks
One
One
One on every side
Hub inside diameter
5 mm
–
–
Dimensions of graduation carrier
Ø 30 mm
Ø 18.6 mm
18.6 mm x 9 mm
Centering pin
–
3 mm
3 mm
Mech. permissible shaft speed
? 14 000 rpm
Moment of inertia
4.1 · 10–7 kgm2
2.2 · 10–8 kgm2
1.1 · 10–8 kgm2
Protection EN 60529
Complete, mounted encoder: IP00
Mass
? 5.2 g
? 0.56 g
? 0.36 g
1) When centered with two scanning heads
2) The position error within one signal period and the graduation accuracy together yield the encoder-specific error; for additional mounting and bearing errors of the measured shaft, see Measuring accuracy in the Modular Angle Encoders With Optical Scanning brochure
3) Available as a prototype; orderable only after consultation
Technical Specifications
Scanning head | AK 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 or right and straight or angled |
Cable length | With HEIDENHAIN cable: ? 20 m; during signal adjustment with the PWM 21: ? 3 m |
Supply voltage | 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 Connector Cable | ? 5 g (without cable) ? 71 g ? 22 g/m |
* Please select when ordering 1) Maximum frequency during referencing: 500 kHz | |
Circular scale | TKN ERO 2000 (full circle) | TKN ERO 20023) (segment) | ||
Measuring standard | SUPRADUR graduation on glass | |||
Measuring range | 360° | 45° | ||
Signal periods | 4096 | 25003) | 2500 over 360° | |
Accuracy of graduation1) | ±8” | ±10' | – | |
Interpolation error2) | ±0.3” | ±0.5” | ±0.5” | |
Position noise RMS (1 MHz) | 0.03” | 0.04” | 0.04” | |
Reference marks | One | One | One on every side | |
Hub inside diameter | 5 mm | – | – | |
Dimensions of graduation carrier | Ø 30 mm | Ø 18.6 mm | 18.6 mm x 9 mm | |
Centering pin | – | 3 mm | 3 mm | |
Mech. permissible shaft speed | ? 14 000 rpm | |||
Moment of inertia | 4.1 · 10–7 kgm2 | 2.2 · 10–8 kgm2 | 1.1 · 10–8 kgm2 | |
Protection EN 60529 | Complete, mounted encoder: IP00 | |||
Mass | ? 5.2 g | ? 0.56 g | ? 0.36 g | |
1) When centered with two scanning heads
2) The position error within one signal period and the graduation accuracy together yield the encoder-specific error; for additional mounting and bearing errors of the measured shaft, see Measuring accuracy in the Modular Angle Encoders With Optical Scanning brochure
3) Available as a prototype; orderable only after consultation