EN

Absolute encoders - modular bus covers
Solid shaft with clamping or synchro flange, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / Profibus
GEMMW
Features
–– Encoder multiturn / bus cover
–– Stainless steel design
–– Optical sensing method
–– Resolution: singleturn 13 bit, multiturn 16 bit
–– Clamping or synchro flange
–– CANopen®, DeviceNet, Profibus-DP
–– Material: stainless steel 1.4305
–– Maximum resistant against magnetic fields
Technical data - mechanical design
Voltage supply
Size (flange)
ø58 mm
Shaft type
ø10 mm solid shaft (clamping
flange)
ø6 mm solid shaft (synchro
flange)
Flange
Clamping or synchro flange
Protection DIN EN 60529
IP 67
Operating speed
≤10000 rpm (mechanical)
≤6000 rpm (electric)
Starting acceleration
≤1000 U/s²
Starting torque
≤0.03 Nm (+25 °C, IP 67)
Rotor moment of inertia
20 gcm²
Admitted shaft load
≤20 N axial
≤40 N radial
Materials
Housing: stainless steel 1.4305
Flange: stainless steel 1.4305
Bus cover: stainless steel
1.4305
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.
900 g
Connection
Bus cover
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,
Profibus-DPV0
Function
Multiturn
Device adress
Rotary switch in bus cover
(type-specific)
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
Rotating direction
Diagnostic functions
Position or parameter error
Multiturn sensing
Approval
UL approval / E63076
1
www.baumer.com/motion
14/6/2016
Technical data - electrical ratings
Subject to modification in technic and design. Errors and omissions excepted.
GEMMW with modular bus cover
Absolute encoders - modular bus covers
Solid shaft with clamping or synchro flange, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / Profibus
GEMMW
Part number
Accessories
GEMMW.
Programming accessories
20
Z 150.022
CD with describing files & manuals
Interface
Profibus-DPV0 / cable gland
CANopen® / cable gland
DeviceNet / cable gland
3P32
5P32
8P22
Flange / Solid shaft
A Clamping flange / ø10 mm, IP 67
B Synchro flange / ø6 mm, IP 67
CD with file descriptions is not included in the delivery. You
may order them on CD as accessory.
Dimensions
GEMMW - CANopen®, Profibus-DP, clamping flange
ƒ
0[
¡K
I
“ GEMMW - DeviceNet, clamping flange
ƒ
0[
GEMMW - synchro flange
¡I
¡K
¡
¡
“
0[[ƒ
2
www.baumer.com/motion
14/6/2016
I
“ ¡K
Subject to modification in technic and design. Errors and omissions excepted.