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

Absolute encoders - modular bus covers
Optical sensing, high resolution, hollow shaft
Single and multiturn encoder 18 bit ST / 13 bit MT
CANopen / DeviceNet / Profibus
GBAMH, GBMMH - multivoPlus
Features
–– Encoder single- or multiturn / bus cover
–– Optical sensing
–– High total resolution max. 31 bit
–– Hollow shaft max. ø14 mm
–– Modular bus interfaces
–– CANopen / DeviceNet / Profibus
–– Cost-efficient mounting
–– Code continuity check optional by bus
GBAMH with modular bus cover
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, CANopen,
DeviceNet
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
GBAMH
Function
Singleturn
GBMMH
Function
Number of turns
Multiturn
8192 / 13 bit
Technical data - mechanical design
Housing
Shaft
Protection DIN EN 60529
Operating speed
Rotor moment of inertia
Materials
Operating temperature
Relative humidity
Resistance
Weight approx.
E-connection
ø58 mm
ø12 mm hollow shaft
ø14 mm hollow shaft
IP 54
≤6000 rpm (mechanical)
≤6000 rpm (electric)
20 gcm²
Housing: aluminium
Flange: aluminium
Bus cover: 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
1
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