GA241 - SSI

GA241 – SSI

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Technical data
Technical data – electrical ratings

Voltage supply
  • 10…30 VDC
  • 5 VDC ±10 % (on request)
Reverse polarity protection
  • Yes (10..30 VDC) / No (5 VDC)
Consumption w/o load
  • ≤50 mA (24 VDC)
Initializing time typ.
  • 20 ms after power on
Interface
  • SSI
  • Incremental A 90° B (optional)
Function
  • Singleturn
Steps per revolution
  • ≤16384 / 14 bit
Absolute accuracy
  • ±0.025 °
Sensing method
  • Optical
Code
  • Gray or binary
Code sequence
  • CW/CCW coded by connection
Inputs
  • SSI clock
  • Control signals UP/DOWN inv. and zero
Output stages
  • SSI data: Linedriver RS422
  • Diagnostic outputs push-pull
  • Incremental: push-pull or linedriver RS422
Incremental output
  • 2048 pulses A90°B + inverted
Interference immunity
  • EN 61000-6-2
Emitted interference
  • EN 61000-6-4
Diagnostic function
  • Self-diagnosis
Approval
  • UL approval / E63076
Technical data – mechanical design

Size (flange)
  • ø58 mm
Shaft type
  • ø6 mm solid shaft
Flange
  • Synchro flange
Protection EN 60529
  • IP 54 (without shaft seal)
  • IP 65 (with shaft seal)
Operating speed
  • ≤10000 rpm (mechanical)
  • ≤6000 rpm (electric)
Starting torque
  • ≤0.01 Nm (+25 °C, IP 54)
  • ≤0.015 Nm (+25 °C, IP 65)
Rotor moment of inertia
  • 14.5 gcm²
Admitted shaft load
  • ≤20 N axial
  • ≤40 N radial
Material
  • Housing: aluminium
  • Flange: aluminium
Operating temperature
  • -25…+85 °C
  • -40…+85 °C (optional)
Relative humidity
  • 95 % non-condensing
Resistance
  • EN 60068-2-6
  • Vibration ±0.75 mm – 10-58 Hz, 10 g – 58-2000 Hz
  • EN 60068-2-27
  • Shock 200 g, 6 ms
Weight approx.
  • 250 g
Connection
  • Connector M23, 12-pin
  • Connector M12, 8-pin
  • Cable 1 m

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