GA240.030A005 Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - SSI

Absolute encoders - SSI
Shaft with clamping or synchro flange
Optical singleturn encoder 14 bit
GA240, GA241 - SSI
Features
–– Encoder singleturn / SSI
–– Optical sensing
–– Resolution: 14 bit
–– Clamping flange or synchro flange
–– Permanent check of code continuity
–– Extreme resistance to shock and vibration
–– Encoder with electronic reset
GA240 with clamping flange
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
Interface
SSI
Steps per turn
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 and
zero
Output circuit
SSI data linedriver RS485
Diagnostic outputs push-pull
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
Protection DIN EN 60529
Operating speed
Rotor moment of inertia
Admitted shaft load
Materials
Operating temperature
Relative humidity
Resistance
Weight approx.
E-connection
ø58 mm
IP 54 without shaft seal
IP 65 with shaft seal
≤10000 rpm (mechanical)
≤6000 rpm (electric)
14.5 gcm²
≤20 N axial
≤40 N radial
Housing: aluminium
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 200 g, 6 ms
250 g
Connector or cable
GA240 - SSI
Shaft
Flange
Starting torque
ø10 mm
Clamping flange
≤0.015 Nm IP 54
≤0.03 Nm IP 65
GA241 - SSI
Shaft
Flange
Starting torque
ø6 mm
Synchro flange
≤0.01 Nm IP 54
≤0.015 Nm IP 65
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