TTR ERA 4800C
Scale drum for incremental modular angle encoder
without integral bearing
Line count:              4096
Grating period:          80.000 µm
Accuracy of the
graduation:              ± 3.7 ''
Geometry of drum:        Outside Ø 104.63 mm,
                         inside Ø 70 mm, hole
                         circle Ø 85 mm, 6 holes Ø
                         5.5 mm, with centering
                         collar
Reference mark:          coded reference marks,
                         nominal increment = 1024
                         grating periods
Mechanical permissible
speed without mechanical
fault exclusion:         15000 min-1
Mechanical permissible
speed with mechanical
fault exclusion:         8500 min-1