EN

Absolute encoders - modular bus covers
Through hollow shaft, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / EtherNet-IP / Profibus / Profinet
GEMMH
Features
–– Encoder multiturn / bus cover
–– Stainless steel design
–– Optical sensing method
–– Resolution: singleturn 13 bit, multiturn 16 bit
–– Through hollow shaft up to ø14 mm
–– CANopen®, DeviceNet, EtherNet-IP, Profibus-DP,
Profinet
–– High reliability by self-diagnostics
–– Encoder for parameterization
–– Resistant against magnetic fields
Technical data - mechanical design
Voltage supply
Size (flange)
ø58 mm
Shaft type
ø12 mm (through hollow shaft)
ø14 mm (through hollow shaft)
10...30 VDC
Reverse polarity protection Yes
Consumption w/o load
≤100 mA (24 VDC)
Initializing time typ.
250 ms after power on
Protection DIN EN 60529
IP 64
Interfaces
CANopen®, DeviceNet,
EtherNet/IP, Profibus-DPV0,
PROFINET
Operating speed
≤6000 rpm (mechanical)
≤6000 rpm (electric)
Starting acceleration
≤1000 U/s²
Function
Multiturn
Rotor moment of inertia
20 gcm²
Device adress
Rotary switch in bus cover
Materials
Steps per turn
≤8192 / 13 bit
Number of turns
≤65536 / 16 bit
Absolute accuracy
±0.025 °
Housing: stainless steel 1.4305
Flange: stainless steel 1.4305
Bus cover: stainless steel
1.4305
Sensing method
Optical
Operating temperature
-25...+85 °C
-40...+85 °C (optional)
Code
Binary
Relative humidity
95 % non-condensing
Code sequence
CW/CCW programmable
Resistance
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
DIN EN 60068-2-6
Vibration 10 g, 16-2000 Hz
DIN EN 60068-2-27
Shock 200 g, 6 ms
Weight approx.
1500 g
Connection
Bus cover
Diagnostic functions
Position or parameter error
Multiturn sensing
Status indicator
DUO-LED integrated in bus
cover
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.
GEMMH with modular bus cover
Absolute encoders - modular bus covers
Through hollow shaft, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / EtherNet-IP / Profibus / Profinet
GEMMH
Accessories
Part number
GEMMH.
Mounting accessories
20
3P32
3EA2
5P32
8P22
8EA2
P
N
R
Q
2
3
Interface
Profibus-DPV0 / cable gland
PROFINET / connector M12
CANopen® / cable gland
DeviceNet / cable gland
EtherNet/IP / connector M12
Through hollow shaft
ø12 mm, without pin
ø12 mm, pin 15 mm
ø14 mm, without pin
ø14 mm, pin 15 mm
ø14 mm, pin 23.5 mm
ø12 mm, pin 23.5 mm
Z 119.041
Torque support by rubber buffer for encoders
with 15 mm pin
Z 119.050
Spring coupling for one-side attachment,
length 35 mm
Z 119.053
Spring coupling for motor’s fan guard
Z 119.072
Spring coupling for encoders with ø58 mm
housing, hole distance 73 mm
Z 119.073
Spring coupling for encoders with ø58 mm
housing, hole distance 68 mm
Z 119.076
Spring coupling for one-side attachment,
length 115 mm
Z 119.082
Spring coupling for encoders with ø58 mm
housing, hole distance 63 mm
Programming accessories
Z 150.022
CD with describing files & manuals
2
www.baumer.com/motion
14/6/2016
Subject to modification in technic and design. Errors and omissions excepted.
CD with file descriptions is not included in the delivery. You
may order them on CD as accessory.
Absolute encoders - modular bus covers
Through hollow shaft, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / EtherNet-IP / Profibus / Profinet
GEMMH
Dimensions
6
0.5
43
3.5
GEMMH - CANopen®, Profibus-DP
ø30
58
15
ø14H7 (ø12H7)
x6
(6x)
58
20
50
1
42
59
47
ø4fg6
M3
3
www.baumer.com/motion
14/6/2016
Subject to modification in technic and design. Errors and omissions excepted.
40
15°
Absolute encoders - modular bus covers
6
0.5
43
3.5
GEMMH - DeviceNet
ø 30
58
x6
58
(6x)
50
20
1
42
47
59
ø4fg6
M3
15 (23.5)
ø14H7 (ø12H7)
4
www.baumer.com/motion
14/6/2016
Subject to modification in technic and design. Errors and omissions excepted.
40
15°
Absolute encoders - modular bus covers
Through hollow shaft, stainless steel housing
Optical multiturn encoders 13 bit ST / 16 bit MT
CANopen® / DeviceNet / EtherNet-IP / Profibus / Profinet
GEMMH
Dimensions
GEMMH - EtherNet-IP, PROFINET
43
1
6
3.5
ø30
x6
(6x)
58
ø10-14 H7
15
58
50
20
7.5
42
47
40
59
ø4fg6
M3
5
www.baumer.com/motion
14/6/2016
Subject to modification in technic and design. Errors and omissions excepted.
15°
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