High-end absolute linear encoders – S2A Series

Absolute linear encoder - S2A Series

Linear encoder with threaded head option for different mounting options without the need for nuts.

Especially indicated for high standard environments in terms of speed and vibration.

Measuring lengths in millimeters:
70 • 120 • 170 • 220 • 270 • 320 • 370 • 420 • 470 • 520 • 570 • 620 • 670 • 720 • 770 • 820 • 870 • 920 • 1.020 • 1.140 • 1.240

Model description:
S2A: Absolute linear encoders with SSI protocol for FAGOR and others.
S2AS: Absolute linear encoders with SSI protocol for SIEMENS® (Solution Line).
S2AF: Absolute linear encoders with FANUC® (01, 02 and αi) protocol.
S2AM: Absolute linear encoders with MITSUBISHI® CNC protocol.
S2AP: Absolute linear encoders with PANASONIC® (Matsushita) protocol.
S2AD: Absolute linear encoders with FeeDat® protocol for FAGOR and others.
S2AD + EC-PA-DQ1: Absolute linear encoders with DRIVE-CLiQ® protocol, for SIEMENS® (Solution Line)
S2AB: Absolute linear encoders with BiSS® protocol.

Characteristics
S2A / S2AS S2AF S2AM S2AP S2AD S2AD+EC-PA-DQ1 S2AB
Measurement Incremental: By means of a 20 μm-pitch graduated glass tape
Absolute: Optical reading of sequential binary code
>Glass thermal expansion coefficient αtherm: 8 ppm/K aprox.
Measuring resolution 0,1 μm Interface α Interface αi 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
0,05 μm 0,0125 μm
0,01 μm 0,0025 μm
Output signals onda-senoidal1 Vpp - - - - - -
Incremental signal period 20 μm - - - - - -
Limit frequency < 100 KHz para 1 Vpp - - - - - -
Maximum cable length 75m (*) 100m 30m 30m 30m 100m 30m 30m (*)
Supply voltage 5 V ± 10%, <250 mA (without load)
Accuracy ± 5 μm/m
± 3 μm/m
Maximum speed 180 m/min
Maximum vibration 100 m/s2 (55 … 2000 Hz) IEC 60068-2-6
Maximum shock 300 m/s2 (11 ms) IEC 60068-2-27
Maximum acceleration 100 m/s2 in the measuring direction
Required moving force < 4 N
Operating temperature 0 ºC … 50 ºC
Storage temperature -20 ºC ... 70 ºC
Weight 0,2 kg + 0,50 kg/m
Relative humidity 20 … 80%
Protection IP 53 (standard)
P 64 (DIN 40050) using pressurized air at 0.8±0.2 bar in linear encoders
>Reader head With built-in connector

(*) Contact Fagor Automation for other lengths.

S2A model:
(Dimensions in mm)

Order identification
Example of Linear Encoder: S2AM10-1140-5-A-T
S2 A M 10 1140 5 A T
Type of profile
for reduced
space:
• S2: Standard
mounting for
vibrations of up
to 100 m/s2
Letter
identifying
the absolute
encoder
Type of communications protocol:
• Blank space: SSI protocol (FAGOR)
• D: FeeDat® protocol (FAGOR)
• S: SSI SIEMENS® (SL) protocol
• F: FANUC® (01, 02 and αi) protocol
• M: MITSUBISHI® CNC protocol
(High Speed Serial Interface)
• P: PANASONIC® (Matsushita) protocol
• B: BiSS® protocol
Resolution:
• Blank space:
up to 0.1 μm
• 50: 0.05 μm
10: 0.01 μm
Measuring
lengths in
millimeters:
In the example
(1140) = 1 140 mm
Accuracy
of the linear
encoder:
• 5: ± 5 μm
• 3: ± 3 μm
Air intake on
the reader
head:
• A: With air intake
Threaded head:
• Blank space: No
T: M4

(*) Plus EC-PA-DQ1 with DRIVE-CLiQ® protocol for SIEMENS® (Solution Line)

  • 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.