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
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
G1MMH with modular bus cover
Technical data - electrical ratings
Voltage supply
Consumption w/o load
Initializing time (typ.)
Interfaces
Function
User address
Steps per turn
Number of turns
Absolute accuracy
Sensing method
Code
Code sequence
Interference immunity
Emitted interference
Programmable
parameters
10...30 VDC
≤100 mA (24 VDC)
250 ms after power on
Profibus-DPV0, CANopen,
DeviceNet
Multiturn
Rotary switch in bus cover
8192 / 13 bit
65536 / 16 bit
±0.025°
Optical
Binary
CW/CCW programmable
DIN EN 61000-6-2
DIN EN 61000-6-4
Steps per revolution
Number of revolutions
Preset
Scaling
Rotational direction
Position or parameter error
Multiturn sensing
DUO-LED integrated in bus
cover
UL approval / E63076
E-connection
G1MMH
Housing
Shaft
Operating speed
Rotor moment of inertia
Weight approx.
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
ø90 mm
Subject to modification in technic and design. Errors and omissions excepted.
29/10/2008
Technical data - mechanical design
Protection DIN EN 60529
Materials
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
Reverse polarity protection Yes
Operating temperature
Relative humidity
Resistance
ø20 mm hollow shaft
ø25.4 mm hollow shaft
≤3800 rpm (mechanical)
≤6000 rpm (electric)
2000 gcm²
890 g
Diagnostic functions
Status indicator
Approval
1
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