Absolute encoders - modular bus covers Optical sensing, high resolution, hollow shaft Single and multiturn encoder 18 bit ST / 13 bit MT CANopen / DeviceNet / Profibus GBAMH, GBMMH - multivoPlus Features –– Encoder single- or multiturn / bus cover –– Optical sensing –– High total resolution max. 31 bit –– Hollow shaft max. ø14 mm –– Modular bus interfaces –– CANopen / DeviceNet / Profibus –– Cost-efficient mounting –– Code continuity check optional by bus Technical data - mechanical design Voltage supply Housing ø58 mm Shaft ø12 mm hollow shaft ø14 mm hollow shaft Protection DIN EN 60529 IP 54 Operating speed ≤6000 rpm (mechanical) ≤6000 rpm (electric) Rotor moment of inertia 20 gcm² Materials Housing: aluminium Flange: aluminium Bus cover: aluminium Operating temperature -25...+85 °C -40...+85 °C (optional) 10...30 VDC Reverse polarity protection Yes Consumption w/o load ≤100 mA (24 VDC) Initializing time (typ.) 250 ms after power on Interfaces Profibus-DPV0, CANopen, DeviceNet User address Rotary switch in bus cover Steps per turn 262144 / 18 bit Absolute accuracy ±0.01° Sensing method Optical Code Binary Code sequence CW/CCW programmable Relative humidity 95 % non-condensing Interference immunity DIN EN 61000-6-2 Resistance Emitted interference DIN EN 61000-6-4 Programmable parameters Steps per revolution Number of revolutions Preset Scaling Rotational direction DIN EN 60068-2-6 Vibration 10 g, 16-2000 Hz DIN EN 60068-2-27 Shock 200 g, 6 ms Weight approx. 600 g E-connection Bus cover Diagnostic functions Position or parameter error Multiturn sensing Status indicator DUO-LED integrated in bus cover Approval UL approval / E63076 GBAMH Function Singleturn GBMMH Function Multiturn Number of turns 8192 / 13 bit 1 www.baumerivo.com 29/10/2008 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. GBAMH with modular bus cover Absolute encoders - modular bus covers Optical sensing, high resolution, hollow shaft Single and multiturn encoder 18 bit ST / 13 bit MT CANopen / DeviceNet / Profibus GBAMH, GBMMH - multivoPlus Part number Singleturn Multiturn 20 GBMMH. 0 1 B 4 5 F Interface Profibus-DPV0 / cable gland CANopen / cable gland DeviceNet / cable gland 3P32 5P32 8P22 Hollow shaft Hollow shaft ø12 mm without pin Hollow shaft ø12 mm with pin 15 mm Hollow shaft ø12 mm with pin 9.5 mm Hollow shaft ø14 mm without pin Hollow shaft ø14 mm with pin 15 mm Hollow shaft ø14 mm with pin 9.5 mm 0 1 B 4 5 F CD with file descriptions is not included in the delivery. You may order them on CD as accessory free-of-charge under part number Z 150.022. Matching bus covers are listed in the chapter “Accessories”. Interface Profibus-DPV0 / cable gland CANopen / cable gland DeviceNet / cable gland Hollow shaft Hollow shaft ø12 mm without pin Hollow shaft ø12 mm with pin 15 mm Hollow shaft ø12 mm with pin 9.5 mm Hollow shaft ø14 mm without pin Hollow shaft ø14 mm with pin 15 mm Hollow shaft ø14 mm with pin 9.5 mm Accessories Connectors and cables (page %S) Z 119.034 Connector for data cable fibre-optic Mounting accessories (page %S) Z 119.024 Torque support and spring washer for encoders with 9.5 mm pin Z 119.041 Torque support by rubber buffer element for encoders with 15 mm pin Z 119.050 Spring coupling Z 119.053 Spring coupling height 19.1 mm Z 119.070 Spring coupling height 29.1 mm 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 encoders with ø58 mm housing Z 119.082 Spring coupling for encoders with ø58 mm housing, hole distance 63 mm Programming accessories (page %S) Z 150.022 2 CD with describing files & manuals www.baumerivo.com Subject to modification in technic and design. Errors and omissions excepted. 3P32 5P32 8P22 20 29/10/2008 GBAMH. Absolute encoders - modular bus covers Optical sensing, high resolution, hollow shaft Single and multiturn encoder 18 bit ST / 13 bit MT CANopen / DeviceNet / Profibus GBAMH, GBMMH - multivoPlus Dimensions 43 1 6 ø30 3.5 GBAMH, GBMMH CANopen, Profibus x6 (6x) 58 15 (9.5) ø14H7 (ø12H7) 58 7.5 50 20 42 47 40 59 ø4fg6 M3 15° x6 (6x) 58 15 (9.5) ø14H7 (ø12H7) 20 58 50 7.5 42 40 59 47 ø4 fg6 M3 15° 3 www.baumerivo.com 29/10/2008 43 Subject to modification in technic and design. Errors and omissions excepted. 1 6 ø30 3.5 GBAMH, GBMMH DeviceNet Absolute encoders - modular bus covers Optical sensing, high resolution, hollow shaft Single and multiturn encoder 18 bit ST / 13 bit MT CANopen / DeviceNet / Profibus 4 www.baumerivo.com 29/10/2008 Subject to modification in technic and design. Errors and omissions excepted. GBAMH, GBMMH - multivoPlus