GCM2W Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - SSI

Absolute encoders - SSI
Shaft with clamping or synchro flange
Magnetic multiturn encoder 12 bit ST / 12 bit MT
GCM2W - SSI
Features
–– Encoder multiturn / SSI
–– Magnetic sensing
–– Resolution: singleturn 12 bit, multiturn 12 bit
–– Clamping flange or synchro flange
–– Encoder for heavy-duty applications
–– Extreme compact design
–– New innovative sensing technology
–– Electronic setting of zero point
GCM2W with clamping flange
Technical data - electrical ratings
Voltage supply
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load ≤60 mA (24 VDC)
Initializing time (typ.)
200 ms after power on
Interface
SSI
Steps per turn
4096 / 12 bit
Number of turns
4096 / 12 bit
Absolute accuracy
±1°
Sensing method
Magnetic
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
Multiturn sensing
Approval
UL approval / E63076
Technical data - mechanical design
Housing
Shaft
Flange
Protection DIN EN 60529
Operating speed
Starting torque
Rotor moment of inertia
Admitted shaft load
Materials
Operating temperature
Relative humidity
Resistance
Weight approx.
E-connection
ø58 mm
ø10 mm (clamping flange)
ø6 mm (synchro flange)
Clamping or synchro flange
IP 54 without shaft seal
IP 65 with shaft seal
≤10000 rpm (mechanical)
≤6000 rpm (electric)
≤0.015 Nm IP 54
≤0.03 Nm IP 65
20 gcm²
≤20 N axial
≤40 N radial
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 200 g, 6 ms
400 g
Connector, 12-pin
1
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