HEIDENHAIN ERP 880 Modular Angle Ecoder With Optical Scanning
Product Code:ERP 880
Description
Measuring standard
DIADUR phase grating on glass
Signal periods
180 000
Accuracy of graduation
±0.9”
Interpolation error per signal period1)
±0.1”
Reference marks
One
Hub inside diameter
51.2 mm
Mech. permissible speed
? 1000 rpm
Moment of inertia
1.2 · 10-3 kgm2
Permissible axial motion of measured shaft
? ±0.05 mm
Interface
1 VPP
Cutoff frequency –3 dB
–6 dB
? 800 kHz
? 1.3 MHz
Electrical connection
With housing: Cable 1 m, with M23 coupling
Without housing: Via PCB connector, 12-pin (adapter cable ID 372164-xx)
Cable length
? 150 m (with HEIDENHAIN cable)
Voltage supply
DC 5 V ±0.5 V
Current consumption
? 250 mA (without load)
Vibration 55 to 2000 Hz
Shock 6 ms
? 50 m/s2 (EN 60 068-2-6)
? 1000 m/s2 (EN 60 068-2-27)
Operating temperature
0 °C to 50 °C
Protection* EN 60 529
Without housing: IP 00
With housing: IP 40
With housing and shaft seal: IP 64
Starting torque
–
0.25 Nm
Mass
3.0 kg
3.1 kg incl. housing
* Please select when ordering
1) Interpolation error within one signal period and the accuracy of the graduation together result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy
Technical Specifications
Measuring standard |
DIADUR phase grating on glass |
||
|
Signal periods |
180 000 |
||
|
Accuracy of graduation |
±0.9” |
||
|
Interpolation error per signal period1) |
±0.1” |
||
|
Reference marks |
One |
||
|
Hub inside diameter |
51.2 mm |
||
|
Mech. permissible speed |
? 1000 rpm |
||
|
Moment of inertia |
1.2 · 10-3 kgm2 |
||
|
Permissible axial motion of measured shaft |
? ±0.05 mm |
||
|
Interface |
1 VPP |
||
|
Cutoff frequency –3 dB –6 dB |
? 800 kHz ? 1.3 MHz |
||
|
Electrical connection |
With housing: Cable 1 m, with M23 coupling Without housing: Via PCB connector, 12-pin (adapter cable ID 372164-xx) |
||
|
Cable length |
? 150 m (with HEIDENHAIN cable) |
||
|
Voltage supply |
DC 5 V ±0.5 V |
||
|
Current consumption |
? 250 mA (without load) |
||
|
Vibration 55 to 2000 Hz Shock 6 ms |
? 50 m/s2 (EN 60 068-2-6) ? 1000 m/s2 (EN 60 068-2-27) |
||
|
Operating temperature |
0 °C to 50 °C |
||
|
Protection* EN 60 529 |
Without housing: IP 00 |
With housing: IP 40 |
With housing and shaft seal: IP 64 |
|
Starting torque |
– |
0.25 Nm |
|
|
Mass |
3.0 kg |
3.1 kg incl. housing |
|
|
* Please select when ordering 1) Interpolation error within one signal period and the accuracy of the graduation together result in the encoder-specific error; for additional error from mounting and bearing of the measured shaft, see Measuring accuracy | |||