Datasheet

www.baumer.com/motion
Absolute encoders - modular bus covers
1
Subject to modication in technic and design. Errors and omissions excepted.10/1/2019
G1MMH with modular bus cover
Features
– Encoder multiturn / bus cover
– Optical sensing method
– Resolution: singleturn 13 bit, multiturn 16 bit
– Through hollow shaft of 1”
– High exibility in mounting and maintenance
– Resolution, baud rate, node ID optionally selectable
– 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 CANopen®,DeviceNet,
Probus-DPV0
Function Multiturn
Device adress Rotary switches in bus cover
Steps per revolution ≤8192/13bit
Numberofrevolutions ≤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
Rotating direction
Diagnosticfunctions Position or parameter error
Multiturn sensing
Status indicator DUO-LEDintegratedinbus
cover
Approval ULapproval/E63076
G1MMH
Technical data - mechanical design
Size(ange) ø90mm
Shafttype ø16...25.4mm(throughhollow
shaft)
ProtectionDINEN60529 IP54,IP65(optional)
Operating speed ≤3800rpm(mechanical)
≤6000rpm(electric)
Starting torque ≤0.35Nm(+25°C)
Rotormomentofinertia 2000gcm²
Materials Housing: aluminium
Flange: aluminium
Bus cover: aluminium
Operating temperature -25...+85°C
-40...+85°C(optional)
Relative humidity 95%non-condensing
Resistance DINEN60068-2-6
Vibration10g,16-2000Hz
DINEN60068-2-27
Shock200g,6ms
Weight approx. 890g
Connection Bus cover
Through hollow shaft up to ø25.4 mm
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / Probus
Optional
– Modular bus covers for SSI interface