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 1 m with M 23 coupling
|
Electrical connection
|
12-pin
|
Max. cable length
|
150 m (with HEIDENHAIN cable)
|
Scale drum inside diameter
|
80 mm
|
Scale drum outside diameter
|
127.64 mm
|
Line count
|
20000
|
System accuracy
|
3,7''
|
Accuracy of graduation
|
3''
|
Grating period
|
20 m
|
Mech. permissible speed n
|
6250 min-1
|
Moment of inertia of the rotor
|
1,9 x 10-3 kgm
|
Permissible axial motion of measured shaft
|
0.5 mm (scale drum relative to scanning head)
|
Vibration 55 to 2000 Hz
|
? 200 m/s (IEC 60 068-2-6)
|
Shock (6 ms)
|
? 1000 m/s (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. 0.68 kg
|
Scanning head without cable
|
Approx. 0.020 kg
|
We can also offer other similar types
of products, as follows:
|
Name
|
Incremental signals
|
System accuracy
|
Mech. permissible speed n
|
|
1 VSS
|
3,7''
|
6250 min-1
|
ERA 4280C
|
1 VSS
|
4,5''
|
8500 min-1
|
ERA 4280C
|
1 VSS
|
2,9''
|
4250 min-1
|
ERA 4280C
|
1 VSS
|
2,9''
|
3250 min-1
|
ERA 4280C
|
1 VSS
|
2,8''
|
2500 min-1
|
ERA 4280C
|
1 VSS
|
6,1''
|
10000 min-1
|
ERA 4280C
|
1 VSS
|
3''
|
4500 min-1
|
ERA 4281C
|
1 VSS
|
8,6''
|
6000 min-1
|
ERA 4281C
|
1 VSS
|
3,1''
|
4000 min-1
|
ERA 4281C
|
1 VSS
|
2,9''
|
2000 min-1
|
ERA 4281C
|
1 VSS
|
2,9''
|
2000 min-1
|
ERA 4281C
|
1 VSS
|
2,8''
|
2000 min-1
|
ERA 4281C
|
1 VSS
|
6,1''
|
6000 min-1
|
ERA 4281C
|
1 VSS
|
4,5''
|
4000 min-1
|
ERA 4282C
|
1 VSS
|
2,0''
|
2500 min-1
|
ERA 4282C
|
1 VSS
|
2,5''
|
4500 min-1
|
ERA 4282C
|
1 VSS
|
2,3''
|
4250 min-1
|
ERA 4282C
|
1 VSS
|
3,2''
|
6250 min-1
|
ERA 4282C
|
1 VSS
|
3,8''
|
8500 min-1
|
ERA 4282C
|
1 VSS
|
2,2''
|
3250 min-1
|
ERA 4282C
|
1 VSS
|
5,1''
|
10000 min-1
|
ERA 4480C
|
1 VSS
|
4,3''
|
6250 min-1
|
ERA 4480C
|
1 VSS
|
3,5''
|
4500 min-1
|
ERA 4480C
|
1 VSS
|
2,3''
|
1500 min-1
|
ERA 4480C
|
1 VSS
|
3,0''
|
2500 min-1
|
ERA 4480C
|
1 VSS
|
7,2''
|
10000 min-1
|
ERA 4480C
|
1 VSS
|
2,4''
|
1800 min-1
|
ERA 4480C
|
1 VSS
|
3,3''
|
4250 min-1
|
ERA 4480C
|
1 VSS
|
5,3''
|
8500 min-1
|
ERA 4480C
|
1 VSS
|
3,2''
|
3250 min-1
|
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
|
ERA 4880C
|
1 VSS
|
4,4''
|
4500 min-1
|
ERA 4880C
|
1 VSS
|
9,4''
|
10000 min-1
|
ERA 4880C
|
1 VSS
|
3,8''
|
3250 min-1
|
ERA 4880C
|
1 VSS
|
4,1''
|
4250 min-1
|
ERA 4880C
|
1 VSS
|
6,9''
|
8500 min-1
|
ERA 4880C
|
1 VSS
|
3,5''
|
2500 min-1
|
ERA 4880C
|
1 VSS
|
5,6''
|
6250 min-1
|
|
|
|