GXA2S Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - SSI

Absolute encoders - SSI
End shaft max. ø14 mm
Optical singleturn encoder 14 bit
GXA2S - SSI
Features
–– Encoder singleturn / SSI
–– Optical sensing
–– Resolution: 14 bit
–– End shaft ø12 mm / ø14 mm
–– Electronic setting of zero point
–– Permanent check of code continuity
–– Counting direction input
–– For high positive and negative acceleration
–– Available with additional incremental output
GXA2S with end shaft
Technical data - electrical ratings
Voltage supply
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load ≤50 mA (24 VDC)
Initializing time (typ.)
20 ms after power on
Interfaces
SSI, Incremental A 90° B
(optional)
Steps per turn
16384 / 14 bit
Incremental output
2048 pulses A90°B
+ inverted
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 and
zero
Output circuit
SSI data linedriver RS485
Diagnostic and incremental
outputs
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-4
Diagnostic functions
Self-diagnosis
Code continuity check
Approval
UL approval / E63076
Technical data - mechanical design
Housing
Shaft
Protection DIN EN 60529
Operating speed
Starting torque
Rotor moment of inertia
Materials
Operating temperature
Relative humidity
Resistance
Weight approx.
E-connection
ø58 mm
ø12 mm end shaft
ø14 mm end shaft
IP 54
≤6000 rpm (mechanical)
≤6000 rpm (electric)
≤0.015 Nm IP 54
20 gcm²
Housing: steel
Flange: aluminium
-25...+85 °C
-40...+85 °C (optional)
95 % non-condensing
DIN EN 60068-2-6
Vibration 10 g, 16-2000 Hz
DIN EN 60068-2-27
Shock 100 g, 6 ms
250 g
Connector, 12-pin
1
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