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Heidenhain Angle Encoders without Integral Bearing ERA4000 Series ERA 4282C
Features
ERA 4000
Large diameter range
High permissible shaft
speeds
High accuracy
Various shapes of drum
Various line counts per
diameter
Protective cover for
increased resistance to contamination
Typical field of
application
Rotary tables
Swivel heads
Accurate, highly dynamic
motors
ERA
4282C [ ERA 4000 ]
Steel
circumferential scale drum for increased accuracy requirements
consisting
of ERA 4280 scanning head and ERA 4202 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 1 m with M 23 coupling
Electrical
connection 12-pin
Max.
cable length 150 m (with HEIDENHAIN cable)
Scale
drum inside diameter 40 mm
Scale
drum outside diameter 76.75 mm
Line
count 12000
System
accuracy 5,1''
Accuracy
of graduation 4''
Grating
period 20 m
Mech.
permissible speed n 10000 min-1
Moment
of inertia of the rotor 0,28 x 10-3 kgm
Permissible
axial motion of measured shaft 0.5 mm
(scale drum relative to scanning head)
Vibration
55 to 2000 Hz ?100 m/s(IEC 60 068-2-6)
Shock
(6 ms)?500 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. 0.30 kg
Scanning
head without cable Approx. 0.020 kg
We can also offer other
similar types of products, as follows:
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