High-end absolute angular encoders – SA-D170 Series

General characteristics:
Measurement By means of graduated glass disk
Accuracy ± 2”
Number of pulses/turn 23 bits (8 388 608 positions)
27 bits (134 217 728 positions)
1 Vpp (16 384 pulses/ turn)
Vibration 100 m/seg2 (55 ÷ 2 000 Hz) IEC 60068-2-6
Shock 1 000 m/seg2 (6 ms) IEC 60068-2-27
Inertia 350 gr.cm2
Maximum mechanical speed 3 000 rpm
Maximum electrical speed 1 500 rpm
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
Protección IP64 (DIN 40050) standard
>IP64 with pressurized air at 0.8 ± 0.2 bar
Maximum frequency 180 KHz for 1 Vpp signal
Current under no load condition Maximum 250 mA
Supply voltage 5 V (3,6...5,25)
Output signals 1Vpp (16 384 pulses/turn)
Differential TTL: EIA RS 485 / EIA RS 422
Maximum cable length 100 m (SSI Fagor, FeeDat Fagor, SSI Siemens®)
30 m (DRIVE-CLiQ®, Siemens®, Fanuc®, Mitsubishi®,
Panasonic®)
Order identifications:
Example of Angular Encoder: SAF-27-D170-2
S A F 27 D170 2
Type of shaft:
• S: Solid shaft
Letter identifying
the absolute encoder
Type of communications protocol:
• Blank space: SSI protocol (FAGOR)
• D: FeeDat protocol (FAGOR)
• S: SIEMENS® (SL) protocol
• F: FANUC® (01 and 02) protocol
• M: MITSUBISHI® CNC protocol
• P: PANASONIC® (Matsushita) protocol
Absolute positions per turn:
• 23 bits (8 388 608 positions)
• 27 bits (134 217 728 positions)
Outside diameter:
• D170: 170 mm
Accuracy:
• 2: ±2” arc-seconds
  • FeeDat® is a registered trademark of Fagor Automation,
  • DRIVE-CLiQ® is a registered trademark of SIEMENS® Aktiengesellschaft, SIEMENS® is a registered trademark of SIEMENS® Aktiengesellschaft,
  • FANUC® is a registered trademark of FANUC® Ltd.
  • MITSUBISHI® is a registered trademark of MITSUBISHI® Shoji Kaisha, Ltd.
  • PANASONIC® is a registered trademark of PANASONIC® Corporation and
  • BiSS® is a registered trademark of IC-Hauss GmbH.