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Heidenhain Angle Encoders without Integral Bearing ERA 800Series ERA 880F
Modular
angle encoder for outside diameters
Full-circle
version
Measuring
procedures Incremental
Incremental
signals 1 VSS
Reference
marks Distance-coded
Reference
mark version Nominal increment 1000
grating periods
Cutoff
frequency -3dB ? 180 kHz
Power
supply 5 V 10%/max. 150 mA (without
load)
Electrical
connection Cable
Electrical
connection 3 m with M 23 coupling
Max.
cable length 100 m
Scale-slot
diameter 572.63 mm
Line
count 45000
Recommended
measuring step 0,00005
System
accuracy 3,4''
Accuracy
of graduation 3''
Mech.
permissible speed n ? 100 min-1
Permissible
axial motion of measured shaft 0.2 mm
Vibration
55 to 2000 Hz ? 100 m/s (IEC 60068-2-6)
Shock
(6 ms) ? 1000 m/s (EN 60068-2-27)
Max.
operating temperature 50C
Min.
operating temperature -10 C
Protection
IEC 60529 IP 66 at housing; IP 64 at
shaft inlet
Scanning
unit Approx. 0.35 kg
Scale
tape Approx. 30 g/m
We can alsooffer other
similar types of products, as follows
Name Incremental signals System accuracy Mech.
permissible speed n
ERA 780C 1
VSS 500 min-1
ERA 780C 1
VSS 3,4'' 500 min-1
ERA 780C 1
VSS 3,2'' 500 min-1
ERA 780C 1
VSS 3,5'' 500 min-1
ERA 781C 1
VSS 500 min-1
ERA 880C 1
VSS 3,5'' ? 100 min-1
ERA 880C 1
VSS 3,4'' ? 100 min-1
ERA 881C 1
VSS ? 100 min-1