High-end absolute linear encoders – SA Series

Absolute linear encoder - SA series

Specially designed for high performance environment requiring high speed and accuracy. Ideal for limited mounting spaces.

Measuring lengths in milimeters:
70 • 120 • 170 • 220 • 270 • 320 • 370 • 420 • 470 • 520 • 570 • 620 • 720 • 770 • 820 • 920 • 1 020 • 1 140 • 1 240

Model description:
SA: Absolute linear encoders with SSI protocol for FAGOR and others.
SAS: Absolute linear encoders with SSI protocol for SIEMENS® (Solution Line).
SAF: Absolute linear encoders with FANUC® (01 and 02) protocol.
SAM: Absolute linear encoders with MITSUBISHI® CNC protocol.
SAP: Absolute linear encoders with PANASONIC® (Matsushita) protocol.
SAD: Absolute linear encoders with FeeDat protocol for FAGOR and others.
SAD + EC-PA-DQ: Linear and absolute encoders with DRIVE-CLiQ® protocol, for SIEMENS® (Solution Line).

Characteristic:
SA / SAS SAF SAM SAP SAD SAD+EC-PA-DQ
Measurement Incremental: By means of a 20 μm-pitch stainless steel tape
Absolute: Optical reading of sequential binary code
Glass thermal expansion coefficient αtherm: 8 ppm/K aprox.
Measuring resolution 0,1 μm 0,01 μm 0,05 μm 0,01 μm 0,05 μm 0,01 μm 0,05 μm 0,01 μm 0,05 μm 0,01 μm 0,05 μm
Output signals onda-senoidal1 Vpp - - - - -
Incremental signal period 20 μm - - - - -
Limit frequency < 100 KHz para 1 Vpp - - - - -
Maximum cable length 100 m 30 m 30 m 30 m 100 m 30 m
Supply voltage 5 V ± 10%, <250 mA (without load)
Accuracy ± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
± 5 μm/m
± 3 μm/m
Maximum speed 180 m/min 180 m/min 180 m/min 180 m/min 180 m/min 180 m/min 180 m/min 180 m/min 180 m/min
Maximum vibration 10 g without mounting plate
Maximum shock 30 g (11 ms) IEC 60068-2-27
Maximum acceleration 10 g in the measuring direction
Required moving force < 4 N
Operating temperature 0 ºC … 50 ºC
Storage temperature -20 ºC ... 70 ºC
Weight 0,20 kg + ,50 kg/m
Relative humidity 20 … 80%
Protection IP 53 (standard)
IP 64 (DIN 40050) using pressurized air at0,8 ± 0,2 bar in linear encoders
Reader head With buit-in connector

SA model:

Order identification:
Ejemplo Encoder Lineal: SAF10-420-5-A
S A F 10 420 5 A
Type of profile for reduced space:
• S: Standard mounting for vibrations of up to 10 g
Leter identifying the absolute encoder Type of communications protocol:
• Blank space:SSI protocol (FAGOR)
• D: FeeDat protocol (FAGOR)
• S: SIEMENS® (SL) protocol
• F: Protocolo FANUC® (01 and 02) protocol
• M:MITSUBISHI® CNC protocol
• P: PANASONIC® (Matsushita) protocol
Resolution:
• Blank space: 50 nm
50: 50 nm (*)
10: 10 nm
Measuring lenghts in milimeters:
In the example
(420) = 420 mm
Accuracy of the linear encoder:
• 5: ± 5 μm
• 3: ± 3 μm
Air intake o the reader head:
• Blank space: Without air intake
• A: With air intake

(*): Identifier only for FeeDat SAD50 protocol

  • 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