Absolute encoders - bus interfaces Redundant encoders Magnetic single- or multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMSH 58, BMMH 58 CANopen® - MAGRES redundant Features –– Encoder single- or multiturn / CANopen® –– Single- and multiturn part redundant with integrated control system –– Magnetic sensing method –– Resolution: singleturn 12 bit, multiturn 18 bit –– Integrated fieldbus interface –– High resistance to shock and vibrations –– Resolution and zero point programmable Technical data - mechanical design Voltage supply 10...30 VDC Size (flange) ø58 mm Consumption typ. 100 mA (24 VDC, w/o load) Shaft type ø12 mm (blind hollow shaft) Initializing time typ. 500 ms after power on Protection DIN EN 60529 IP 65 Interface CANopen® Operating speed Profile conformity CiA 301 V4.1, CiA 305 V1.0, CiA 406 V3.2 (Multi-Sensor Encoder Interface) ≤12000 rpm (mechanical) ≤6000 rpm (electric) Operating torque typ. 0.0093 Nm Materials Housing: aluminium Flange: aluminium Steps per turn ≤4096 / 12 bit Absolute accuracy ±1 ° Operating temperature -20...+65 °C Sensing method Magnetic Relative humidity 95 % Code Binary Resistance Code sequence CW default, programmable Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 DIN EN 60068-2-6 Vibration 30 g, 10-2000 Hz DIN EN 60068-2-27 Shock 500 g, 6 ms Programmable parameters Operating modes Total resolution Scaling Rotation speed monitoring Weight approx. 300 g Connection Connector M12, 5-pin Cable Diagnostic functions Position or parameter error Multiturn sensing Approval UL approval / E217823 BMSH 58 Function Singleturn BMMH 58 Function Multiturn Number of turns ≤262144 / 18 bit 1 www.baumer.com/motion 7/1/2016 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. BMMH 58 CANopen® with blind hollow shaft Absolute encoders - bus interfaces Redundant encoders Magnetic single- or multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMSH 58, BMMH 58 CANopen® - MAGRES redundant Part number Singleturn Multiturn BMSH 58S1N 12/00 BMMH 58S1N Connection 5 Cable radial M 2 x connector M12, radial N Connector M12, 5-pin, radial 12/18 Connection 5 Cable radial M 2 x connector M12, radial N Connector M12, 5-pin, radial Blind hollow shaft B2 ø12 mm, IP 42, with clamping ring P2 ø12 mm, IP 65, with clamping ring Blind hollow shaft B2 ø12 mm, IP 42, with clamping ring P2 ø12 mm, IP 65, with clamping ring Resolution 12/00 12 bit singleturn Resolution 12/18 12/18 bit single-/multiturn Voltage supply / signals 24B 10...30 VDC / CANopen® 24R 10...30 VDC / CANopen® redundant Voltage supply / signals 24B 10...30 VDC / CANopen® 24R 10...30 VDC / CANopen® redundant Accessories Connectors and cables 10153968 Female connector M12, 5-pin, straight, without cable 10153969 Cable connector M12, 5-pin, CAN, straight Set of spring washers for encoders ø58 mm 10110616 Clamp set ø15 mm 10107540 Torque pin 10109520 Torque spring Programming accessories 10147362 CD-ROM with GSD-/EDS-/XML files and user manuals 2 www.baumer.com/motion 7/1/2016 10136635 Subject to modification in technic and design. Errors and omissions excepted. Mounting accessories Absolute encoders - bus interfaces Redundant encoders Magnetic single- or multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMSH 58, BMMH 58 CANopen® - MAGRES redundant Terminal significance Terminal assignment +Vs Encodersupplyvoltage. 0V Encodergroundconnectionrelatingto+Vs. Cable for connection reference -5 CAN_LCANbussignal(dominantLow). CAN_HCANbussignal(dominantHigh). CAN_GNDGNDrelatingtoCANinterface. CANopen® features Device profile CANopen® - CiA DSP 406, V 3.0 (Multi-Sensor Encoder Interface Device Class 2, CAN 2.0B) Operating modes - Event-triggered / Time-triggered - Remotely-requested - Sync (cyclic) / Sync (acyclic) Preset Parameter for setting the encoder to a requested position value assigned to a defined shaft position of the system. The offset of encoder zero point and mechanical zero point is stored in the encoder. Parameter defining the steps per turn as well as the total resolution. Diagnosis The encoder supports the following error warnings: - Position error redundancy system - Position and parameter error - Lithium battery voltage (multiturn) Node Monitoring Heartbeat or Nodeguarding Default 50 kbit/s, Node ID 1 d.u. do not use CAN_L Bus (dominant LOW) grey CAN_GND CAN Ground red d.u. do not use pink n.c. – white 0V Supply voltage green CAN_H Bus (dominant HIGH) – n.c. – Supply voltage brown +Vs Screen connected to housing Cable data 8 x 0.14 mm2 Connector (2 x M12) male/female for connection reference -M Rotating direction Parameter for defining the rotating direction in which there have to be ascending or descending position values. Default setting: Ascending position values when looking at the flange and rotating the shaft clockwise. Scaling blue yellow Conn. Signals Description Pin 1 CAN_GND CAN Ground Pin 2 +Vs Supply voltage Pin 3 0V Supply voltage Pin 4 CAN_H Bus (dominant HIGH) Pin 5 CAN_L Bus (dominant LOW) 2 2 1 1 3 5 3 5 4 4 Connector M12 male for connection reference -N Conn. Signals Description Pin 1 CAN_GND CAN Ground Pin 2 +Vs Supply voltage Pin 3 0V Supply voltage Pin 4 CAN_H Bus (dominant HIGH) Pin 5 CAN_L Bus (dominant LOW) 2 1 3 5 3 4 www.baumer.com/motion Subject to modification in technic and design. Errors and omissions excepted. CANopen® Description 7/1/2016 Bus protocol Core colour Signals Absolute encoders - bus interfaces Redundant encoders Magnetic single- or multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMSH 58, BMMH 58 CANopen® - MAGRES redundant Dimensions BMSH/BMMH 58 CANopen® cable radial BMSH/BMMH 58 CANopen® connector 2 x M12 radial *R=22 ±1,5 / ø4 mm * R=22 ± 1,5 / Ø 4mm ø 12 H7 x 15 M4 x 6 3 x 120° 6 60° 60° * 16 ø 12 H7 x 15 ø 24 ø 24 * M4 x 6 3 x 120° 6 2,2 10 11 42 2 1 35 50 2,2 0 -0.025 1 58 h10 2 43,5 42 50 0 -0,025 58 h10 BMSH/BMMH 58 CANopen® connector 1 x M12 radial * R=22 ± 1,5 / Ø 4mm M4 x 6 3 x 120° 6 60° 17 11 2 1 35 42 50 Subject to modification in technic and design. Errors and omissions excepted. 2,2 0 -0.025 58 h10 4 www.baumer.com/motion 7/1/2016 ø 12 H7 x 15 ø 24 *