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SERIE 77


INCREMENTAL HOLLOW SHAFT ENCODER FOR INDUSTRIAL APPLICATIONS

  • Resolution up to 5.000 pulses per turn
  • External diameter 77 mm
  • Hollow shaft Ø 15, 16, 18, 20, 24 or 25 mm
  • Protection class IP65 according to DIN 40050
  • Shaft fixing through front or rear setscrews
  • Anti-rotation system using elastic flange
  • Connection by cable (any cable lenght available) or industrial connector M23
  • Female connector included

 

MECHANICAL SPECIFICATIONS
Materials Cover: Aluminium
Housing: Aluminium
Shaft: Stainless Steel
Bearings Ballraces
Bearings lifetime 1×1010 rev.
Housing fixation Flexible flange
Shaft fixation Front or Rear setscrews
Hollow shaft diameter 15, 16, 18, 20, 24 or 25 mm
Maximum number of revolutions permitted mechanically 6000 rpm
Protection against dust and splashes according to DIN EN 60529 IP65
Rotor inertia moment ≤ 1 Kg cm2
Starting torque at 20ºC (68ºF) ≤ 0,04 Nm
Maximum load permitted on axial shaft ≤ 100 N
Maximum load permitted on radial shaft ≤ 200 N
Permited misalignment: ±0.5 mm axial, ±0.3 mm radial (90.1025 – one)
±0.4 mm axial, ±0.2 mm radial (90.1025 – three)
Weight aprox. 0,5 Kg
Operating temperature range -20°C to +80°C – Standard
-40°C to +80°C – Special Customer NT00
Vibration according to DIN EN 60068-2-6 100 m/s 2 (10Hz…2000Hz)
Shock according to DIN EN 60068-2-27 1000 m/s 2 (6ms)
Maximum pulses per turn 5.000
Radial connection 2 meters cable or industrial connector M23
(other cable lenghts available on order)
Female connector included

OUTPUT SIGNALS
OUTPUT CIRCUIT NPN Open Collector Push-Pull
Differential
RS422 (TTL compatible) RS422
(TTL compatible)
Power supply 11…30 VDC 11…30 VDC 5 VDC ±10% 11…30 VDC
Output voltage 11…30 VDC 11…30 VDC 5 VDC 5 VDC
Consumption 40 mA Tipical: 45 mA
Max: 150 mA
Tipical: 70 mA
Max: 150 mA
Tipical: 80 mA
Max: 160 mA
Max. load capability / channel 40 mA ±30 mA ±20 mA ±20 mA
Lenght of cable allowed 50 m (24 VDC) 100 m 1200 m 1200 m
“Low” signal level VOL < 0.4 VDC (24 VDC) VOL < 2.5 VDC VOL < 0,5 VDC VOL < 0,5 VDC
“High” signal level VOH > 22 VDC (24 VDC) VOH > 2.5 VDC VOH > 2.5 VDC VOH > 2.5 VDC
Frequency 100 kHz 200 kHz 300 kHz 300 kHz
Short circuit protection Not permanent Yes Yes Yes
Protection polarity inversion Yes Yes Yes Yes
Channel B leads (90° electric) channel A, view from the shaft, shaft rotating clockwise