POSITAL
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IXARC Absolute Rotary Encoder

OCD-S3C1B-0812-T120-PRL

POSITAL Measuring Tools & Sensors SSI / SSI + Incremental - Binary + A/B (RS-422), Multiturn - 8 bit (256 rev), 12 bit (4096 Steps; 0.088°), IP64 / IP65, Aluminum / Steel, Through Hollow Shaft, ø 58 mm (2.28"), ø 12 mm (0.47"), Connector - Radial M23, ≤ 0.02° (Optical), CE / UL Available 0
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Interface
InterfaceSSI with Preset and Incr.
Optional Incremental Pulses4096
Manual FunctionsPreset + complement via cable or connector
Interface Cycle Time≥ 25 µs
Outputs
Output DriverSSI (RS422) / Incr. (RS422)
Output IncrementalA, /A, B, /B
Quadrature Phasing90° ± 4.5° electrical
Max. Frequency Response2 MHz
Electrical Data
Supply Voltage4.5 – 30 VDC
Power Consumption≤ 1.5 W
Start-Up Time< 1 s
Clock InputRS 422, via Optocoupler
Clock Frequency100 kHz – 2 MHz
Reverse Polarity ProtectionYes
Short Circuit ProtectionYes
EMC: Emitted InterferenceDIN EN 61000-6-4
EMC: Noise ImmunityDIN EN 61000-6-2
MTTF16.2 years @ 40 °C
Sensor
TechnologyOptical
Resolution Singleturn12 bit
Resolution Multiturn8 bit
Multiturn TechnologyMechanical Gearing (no Battery)
Accuracy (INL)±0.0220° (14 – 16 bit), ±0.0439° (≤13 bit)
CodeBinary
Incremental Pulses4096
Environmental Specifications
Protection Class (Shaft)IP65
Protection Class (Housing)IP65
Operating Temperature-40 °C (-40 °F) - +85 °C (+185 °F)
Humidity98% RH, no condensation
Mechanical Data
Housing MaterialAluminum
Housing CoatingNo Coating
Flange TypeThrough Hollow Shaft , ø 58 mm
Flange MaterialAluminum
Shaft TypeThrough
Shaft Diameterø 12 mm (0.47")
Shaft MaterialStainless Steel V2A (1.4305, 303)
Rotor Inertia≤ 30 gcm² [≤ 0.17 oz-in²]
Friction Torque≤ 3 Ncm @ 20 °C (4.2 oz-in @ 68 °F)
Max. Permissible Mechanical Speed≤ 3000 1/min
Shock Resistance≤ 100 g (half sine 6 ms, EN 60068-2-27)
Permanent Shock Resistance≤ 10 g (half sine 16 ms, EN 60068-2-29)
Vibration Resistance≤ 10 g (10 Hz – 1000 Hz, EN 60068-2-6)
Length59 mm (2.32")
Weight250 g (0.55 lb)
Maximum Axial / Radial MisalignmentStatic ± 0.3 mm /± 0.5 mm; Dynamic ± 0.1 mm /± 0.2 mm
Electrical Connection
Connection OrientationRadial
ConnectorM23, Male, 12 pin, CCW / left
Certification
ApprovalCE + cULus
Product Life Cycle
Product Life CycleEstablished
Connection Plan
SIGNALPIN NUMBER
Power Supply11
GND12
Data+3
Data-4
Clock+2
Clock-1
DIR8
Preset9
A5
/A6
B7
/B10
ShieldingShell
Connector-View on Encoder

Pulse Diagram

Dimensional Drawing

If the drawings are not available please refer to the "Download" section.

The picture and drawing are for general presentation purposes only. All dimension in [inch] mm.

© FRABA B.V., All rights reserved. We do not assume responsibility for technical inaccuracies or omissions. Specifications are subject to change without notice.