High-end incremental angular encoders – S-D170 Series

General characteristics:
Measurement By means of graduated glass disk
Accuracy ± 2”
Number of pulses/turn 18 000, 90 000 and 180 000
Vibration 100 m/seg2 (55 ÷ 2 000 Hz) IEC 60068-2-6
Natural frequency 300 m/seg2 (6 ms) IEC 60068-2-27
Inertia 350 gr.cm2
Maximum mechanical speed 3 000 rpm
Maximum electrical speed Pulses TTL 1 vpp
18 000 < 3 000 min-1 < 600 min-1
90 000 < 666 min-1
180 000 < 333 min-1
Turning torque <= 0,01 Nm
Load on the shaft Axial: 1 kg
Radial: 1 kg
Weight 2,65 kg
Ambient characteristics:
Running temperature
Storage temperature
0 °C…+50 °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 salida-TTL-diferencial TTL differential (18 000, 90 000 and 180 000 Pulses/turn)
onda-senoidal 1 Vpp (18 000 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 – D170-2
S O P 18000 D170 2
Type of shaft:
• S: Solid shafte
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 of the first feedback:
18 000: on 1 Vpp and TTL models
• 90 000: only on TTL models
• 180 000: only on TTL models
Diameter:
• D170: 170 mm
Accuracy:
• 2: ±2” arc-seconds