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Heidenhain Angle Encoders without Integral Bearing ERP 880 Series ERP 880
ERP
880 [ ERP 880 ]
Modular
angle encoder
High
accuracy due to interferential scanning principle
Without
housing
Measuring
procedures Incremental
Incremental
signals 1 VSS
Line
count 90000
Reference
marks One
Cutoff
frequency -3dB?800 kHz
-6dB
cutoff frequency ?1300 kHz
Recommended
measuring step 0,00001
System
accuracy 1''
Accuracy
of graduation 0.9''
Power
supply 5 V 10%/ max. 250 mA (with no
load)
Electrical
connection PCB connector
Electrical
connection 12-pin
Max.
cable length 100 m
Inside
diameter of hub 51.2 mm
Mech.
permissible speed n ?1000 min-1
Moment
of inertia of the rotor 1,2 x 10-3 kgm
Permissible
axial motion of measured shaft ?0.05 mm
Vibration
55 to 2000 Hz ?50 m/s(IEC 60068-2-6)
Shock
(6 ms)?1000 m/s(EN 60068-2-27)
Max.
operating temperature 50C
Min.
operating temperature 0 C
Protection
IEC 60529 IP 66 at housing; IP 64 at
shaft inlet
Weight 3.0 kg
We can also offer other
similar types of products, as follows:
Name Incremental signals System accuracy Mech.
permissible speed n
ERP 880 1
VSS 1'' ?1000 min-1
ERP 880 1
VSS 1'' ?1000 min-1
ERP 880 1
VSS 1'' ?1000 min-1