G1MMH Datasheet, PDF (1/4 Pages) Baumer IVO GmbH & Co. KG – Absolute encoders - modular bus covers

Absolute encoders - modular bus covers
Optical sensing, hollow shaft up to ø50.8 mm
Multiturn encoder 13 bit ST / 16 bit MT
CANopen / DeviceNet / Profibus
G1MMH, G2MMH - multivo
G1MMH 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
Function
Multiturn
User address
Rotary switch in bus cover
Steps per turn
8192 / 13 bit
Number of turns
65536 / 16 bit
Absolute accuracy
±0.025°
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
Features
–– Encoder multiturn / bus cover
–– Optical sensing
–– Resolution: singleturn 13 bit, multiturn 16 bit
–– Hollow shaft of 1” and 2” diameter
–– High flexibility in mounting and maintenance
–– Resolution, baud rate, node ID optionally selectable
–– Code continuity check optional by bus
Optional
–– Modular bus covers for SSI interface
Technical data - mechanical design
Protection DIN EN 60529
Materials
Operating temperature
Relative humidity
Resistance
E-connection
IP 54
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
Bus cover
G1MMH
Housing
Shaft
Operating speed
Rotor moment of inertia
Weight approx.
ø90 mm
ø20 mm hollow shaft
ø25.4 mm hollow shaft
≤3800 rpm (mechanical)
≤6000 rpm (electric)
2000 gcm²
890 g
G2MMH
Housing
Shaft
Operating speed
Rotor moment of inertia
Weight approx.
ø116 mm
ø50.8 mm hollow shaft
≤2000 rpm (mechanical)
≤6000 rpm (electric)
11000 gcm²
1200 g
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