GBAMW Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - modular bus covers

Absolute encoders - modular bus covers
Optical sensing, high resolution, shaft
Single and multiturn encoder 18 bit ST / 13 bit MT
CANopen / DeviceNet / EtherCAT / Profibus / SSI / fiber-optic
GBAMW, GBMMW - multivoPlus
GBMMW with modular bus cover
Features
–– Encoder single- or multiturn / bus cover
–– Optical sensing
–– High total resolution max. 31 bit
–– Clamping flange or synchro flange
–– High resistance to shock and vibrations
–– New innovative sensing technology
–– Modular bus interfaces
–– CANopen/DeviceNet/EtherCAT/Profibus/SSI/fibre-
optic
–– Code continuity check optional by bus
Technical data - electrical ratings
Voltage supply
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load ≤100 mA (24 VDC)
Initializing time (typ.)
250 ms after power on
Interfaces
Profibus-DPV0 / V2, CANopen,
DeviceNet, EtherCAT, Fiber-
optic bus, SSI
User address
Rotary switch in bus cover
Steps per turn
262144 / 18 bit
Absolute accuracy
±0.01°
Sensing method
Optical
Code
Binary
Code sequence
CW/CCW programmable
Interference immunity
DIN EN 61000-6-2
Emitted interference
DIN EN 61000-6-4
Programmable
parameters
Steps per revolution
Number of revolutions
Preset
Scaling
Rotational direction
Diagnostic functions
Position or parameter error
Multiturn sensing
Status indicator
DUO-LED integrated in bus
cover
Approval
UL approval / E63076
GBAMW
Function
Singleturn
GBMMW
Function
Number of turns
Multiturn
8192 / 13 bit
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
Bus cover: zinc die-cast
or 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
600 g
Bus cover
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