Absolute encoders - modular bus covers Optical sensing, hollow shaft up to ø50.8 mm Multiturn encoder 13 bit ST / 16 bit MT CANopen / DeviceNet / Profibus G1MMH, G2MMH - multivo Features –– Encoder multiturn / bus cover –– Optical sensing –– Resolution: singleturn 13 bit, multiturn 16 bit –– Hollow shaft of 1” and 2” diameter –– High flexibility in mounting and maintenance –– Resolution, baud rate, node ID optionally selectable –– Code continuity check optional by bus Optional –– Modular bus covers for SSI interface Technical data - mechanical design Voltage supply Protection DIN EN 60529 IP 54 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 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 Profibus-DPV0, CANopen, DeviceNet Function Multiturn User address Rotary switch in bus cover Steps per turn 8192 / 13 bit Number of turns 65536 / 16 bit Absolute accuracy ±0.025° E-connection Sensing method Optical G1MMH Code Binary Housing ø90 mm Code sequence CW/CCW programmable Shaft Interference immunity DIN EN 61000-6-2 ø20 mm hollow shaft ø25.4 mm hollow shaft Emitted interference DIN EN 61000-6-4 Operating speed Programmable parameters Steps per revolution Number of revolutions Preset Scaling Rotational direction ≤3800 rpm (mechanical) ≤6000 rpm (electric) Rotor moment of inertia 2000 gcm² Weight approx. 890 g G2MMH Housing ø116 mm Shaft ø50.8 mm hollow shaft DUO-LED integrated in bus cover Operating speed ≤2000 rpm (mechanical) ≤6000 rpm (electric) UL approval / E63076 Rotor moment of inertia 11000 gcm² Weight approx. 1200 g Diagnostic functions Position or parameter error Multiturn sensing Status indicator Approval 1 www.baumerivo.com 29/10/2008 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. G1MMH with modular bus cover Absolute encoders - modular bus covers Optical sensing, hollow shaft up to ø50.8 mm Multiturn encoder 13 bit ST / 16 bit MT CANopen / DeviceNet / Profibus G1MMH, G2MMH - multivo Part number Hollow shaft max. ø25.4 mm Hollow shaft max. ø50.8 mm G1MMH. G2MMH. 20 Interface Profibus-DPV0 / cable gland CANopen / cable gland DeviceNet / cable gland 3P32 5P32 8P22 Hollow shaft 2 Hollow shaft ø25.4 mm with pin 15 mm 3 Hollow shaft ø20 mm with pin 15 mm Interface Profibus-DPV0 / cable gland CANopen / cable gland DeviceNet / cable gland Hollow shaft 2 Hollow shaft ø50.8 mm with pin 15 mm 3 Hollow shaft ø50 mm with pin 15 mm 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”. Accessories Mounting accessories for G1MMH (page %S) Z 119.037 Rubber buffer element 18.5 mm long, as torque support Z 119.039 Set of adjusting angles as torque support Z 119.040 Shoulder screw M5 as torque support Z 119.041 Torque support by rubber buffer element for encoders with 15 mm pin Z 119.043 Spring coupling for GX and G1 Z 119.050 Spring coupling Z 119.053 Spring coupling height 19.1 mm Z 119.070 Spring coupling height 29.1 mm Z 119.076 Spring coupling for encoders with ø58 mm housing Z 119.037 Rubber buffer element 18.5 mm long, as torque support Z 119.039 Set of adjusting angles as torque support Z 119.040 Shoulder screw M5 as torque support 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 119.076 Spring coupling for encoders with ø58 mm housing 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. Mounting accessories for G2MMH (page %S) 29/10/2008 3P32 5P32 8P22 20 Absolute encoders - modular bus covers Optical sensing, hollow shaft up to ø50.8 mm Multiturn encoder 13 bit ST / 16 bit MT CANopen / DeviceNet / Profibus G1MMH, G2MMH - multivo Dimensions G1MMH CANopen, Profibus M4 x 8 20 M3 x 6 0° 3.5 90 33 ø50 12.6 ø60 ø25.4H7 19 90 4fg6 12 15 1 7.5 16 24 42.5 13 43 56 57.5 3.5 ø116 20 13.5 M3 x 6 Subject to modification in technic and design. Errors and omissions excepted. 7.5 ø92.2 16 24 44 14.5 43 75 Bus cover DeviceNet 24 42.5 13 43 56 3 www.baumerivo.com 29/10/2008 103 19 ø76 ø50.8H7 34 ø1 ø4fg6 12 0° 15 7.5 G2MMH CANopen, Profibus Absolute encoders - modular bus covers Optical sensing, hollow shaft up to ø50.8 mm Multiturn encoder 13 bit ST / 16 bit MT CANopen / DeviceNet / Profibus 4 www.baumerivo.com 29/10/2008 Subject to modification in technic and design. Errors and omissions excepted. G1MMH, G2MMH - multivo