Angle Encoders without Integral Bearing ERA 4481C Mã sản phẩm: ERA 4481C Nhà Sản Xuất:

ERA 4481C [ ERA 4000 ]
Steel circumferential scale drum with low weight and low moment of inertia
consisting of ERA 4480 scanning head and ERA 4401 C scale drum
Measuring procedures Incremental
Incremental signals 1 VSS
Reference marks Distance-coded
Cutoff frequency -3dB ≥ 350 kHz
Power supply 5 V± 10%/max. 100 mA
Electrical connection Cable 3 m with D-sub connector
Electrical connection 15-pin
Max. cable length 150 m (with HEIDENHAIN cable)
Scale drum inside diameter 183 mm
Scale drum outside diameter 208.89 mm
Line count 16384
System accuracy ± 3,3''
Accuracy of graduation ± 2.5''
Grating period 40 µm
Mech. permissible speed n 2000 min-1
Moment of inertia of the rotor 2,8 x 10-3 kgm²
Permissible axial motion of measured shaft  ± 0.5 mm (scale drum relative to scanning head)
Vibration 55 to 2000 Hz ≤ 200 m/s² (IEC 60 068-2-6)
Shock (6 ms) ≤ 1000 m/s² (EN 60068-2-27)
Operating temperature –10 °C to 80 °C
Protection IEC 60529 IP 66 at housing; IP 64 at shaft inlet
Weight 
Scale Drum Approx. 0.28 kg
Scanning head without cable Approx. 0.020 kg
ERA 4481C 1 VSS ± 3,3'' 2000 min-1
ERA 4481C 1 VSS ± 3,1'' 2000 min-1
ERA 4481C 1 VSS ± 7,2'' 6000 min-1
ERA 4481C 1 VSS ± 10,2'' 6000 min-1
ERA 4481C 1 VSS ± 5,3'' 4000 min-1
ERA 4481C 1 VSS ± 3,6'' 4000 min-1
ERA 4481C 1 VSS ± 3,2'' 2000 min-1

» Heidenhain Encoder - Angle Encoders without Integral Bearing ERA 4880C: 0 VND (ERA 4880C)
» Heidenhain Encoder - ERM 220 Magnetic modular encoder: 0 VND (ERM 220)
» Heidenhain Encoder - ERM 2484 Magnetic modular encoder: 0 VND (ERM 2484)
» Heidenhain Encoder - ERM 2485 Magnetic modular encoder: 0 VND (ERM 2485)
» Heidenhain Encoder - ERM 280 Magnetic modular encoder: 0 VND (ERM 280)
» Heidenhain Encoder - KGM 181 and KGM 182 grid encoders: 0 VND (KGM 181 and KGM 182)