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°