High-end incremental angular encoders – S-1024-D90 Series

General characteristics:
Measurement By means of graduated glass disk
Accuracy ± 5”
Number of pulses/turn 90 000 - 1 024 / 18 000 - 1 024
Vibration 100 m/seg2 (55 ÷ 2 000 Hz) IEC 60068-2-6
Shock 1 000 m/seg2 (6 ms) IEC 60068-2-27
Inertia 240 gr.cm2
Maximum mechanical speed 10 000 rpm
Maximum electrical speed Pulses TTL 1 vpp
18 000 < 3 000 min-1 < 600 min-1
90 000 < 666 min-1
Turning torque <= 0,01 Nm
Load on the shaft Axial: 1 kg

Radial: 1 kg

Weight 0,8 kg
Ambient characteristics:
Running temperature
Storage temperature
-20 °C…+70 °C
-30 °C…+80 °C
Protection IP64 (DIN 40050) standard
>IP64 with pressurized air at 0.8 ± 0.2 bar
Maximum frequency 180 KHz for 1 Vpp signal
1 MHz for TTL signal
Consumption without load Maximum 250 mA
Supply voltage 5 V ± 5% (TTL); 5V ±10% (1 Vpp)
Reference signal I0 One reference signal per encoder turn or distance-coded I0
Output signals 1st Feedback


Output signals 2nd Feedback

salida-TTL-diferencial TTL differential (18 000 and 90 000 Pulses/turn)
onda-senoidal 1 Vpp (18 000 Pulses/turn)
salida-TTL-diferencial TTL differential (1 024 Pulses/turn)
onda-senoidal 1 Vpp (1 024 Pulses/turn)
Maximum cable length salida-TTL-diferencial Signals TTL: 50 m
onda-senoidal 1 Vpp: 150 m
Order identification:
Example of Angular Encoder: SOP – 18000-1024 – D90
S O P 18000-1024 D90
Type of shaft:
• S: Solid shaft
Type of reference mark I0:
• Blank space: Incremental, one per revolution
• O: Distance-coded marks
Type of signal:
• Blank space: Differential TTL
P: 1 Vpp sinusoidal
Number of pulses/turn:
• 18 000-1024: On 1 Vpp and TTL models
• 90 000-1024: Only on TTL models
Diameter:
• D90: 90 mm