Absolute encoders - bus interfaces Encoder with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS M75 CANopen® / cable-pull - MAGRES Features –– Encoder with cable-pull / CANopen® –– Magnetic sensing –– Resolution: 0.1 mm/step –– Integrated fieldbus interface –– Integrated control system (differential control) –– Measuring length max. 7500 mm Technical data - mechanical design Voltage supply 10...30 VDC Protection DIN EN 60529 Consumption typ. 50 mA (24 VDC, w/o load) IP 65 (connector model), IP 67 (cable model) Interface CANopen® Materials Function Multiturn Profile conformity CANopen® CiA DSP 301 4.01, DSP 305 V1.0, DSP 406 V3.0 Encoder housing: aluminium Cable-pull housing: PA6 GF30 Cable: Stainless steel cable sheathed with polyamide Resolution 0.1 mm/step Operating temperature -40...+85 °C Number of steps 75000 (7500 mm) Service life Type 500 000 strokes Sensing method Magnetic Measuring length 7500 mm Linearity 0.16 % of whole measuring range Distance/revolution 333.32 ±0,3 mm Cable acceleration ≤15 m/s² Relative humidity 95 % Resistance DIN EN 60068-2-6 Vibration 10 g, 10-2000 Hz DIN EN 60068-2-27 Shock 50 g, 11 ms Weight approx. 900 g Connection Connector M12, 5-pin Cable Code Binary Code sequence Programmable Interference immunity DIN EN 61000-6-2 Emitted interference DIN EN 61000-6-3 Programmable parameters Operating modes Total resolution Scaling Rotation speed monitoring Diagnostic functions Position or parameter error Multiturn sensing 1 www.baumer.com/motion 13/8/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. BMMS M75 CANopen® with connector M12 Absolute encoders - bus interfaces Encoder with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS M75 CANopen® / cable-pull - MAGRES Part number BMMS M755N 24B 12/18 00 Connection 5 Cable radial N Connector M12, 5-pin, radial Resolution 12/18 12/18 bit single-/multiturn Voltage supply / signals 24B 10...30 VDC / CANopen® Accessories Connectors and cables 10153968 Female connector M12, 5-pin, straight, without cable 11046266 Female connector M12, 5-pin, straight, 5 m cable 10153972 T-junction M12 CAN (1 male/2 female) 10153974 Terminating resistor CAN 10156842 Cable with male/female M12, 5-pin, angled, A-coded, 5 m 11144306 Cable with male/female M12, 5-pin, straight, A-coded, 5 m Programming accessories Subject to modification in technic and design. Errors and omissions excepted. CD-ROM with GSD-/EDS-/XML files and user manuals 2 www.baumer.com/motion 13/8/2015 10147362 Absolute encoders - bus interfaces Encoder with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS M75 CANopen® / cable-pull - MAGRES Terminal significance Terminal assignment +Vs Encoder supply voltage. 0V Encoder ground connection relating to +Vs. Cable for connection reference -5 CAN_L CAN bus signal (dominant Low). CAN_H CAN bus signal (dominant High). CAN_GND GND relating to CAN interface. Drain Housing. CANopen® features CANopen® ISO / DIS 11898 Device profile CANopen® - CiA DSP 406, V 3.0 (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 position of the system. The offset of encoder zero point and mechanical zero point is stored in the encoder. 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 Conn. Signals Description Pin 1 n.c. Not connected Pin 2 +Vs Supply voltage Pin 3 CAN_GND CAN Ground Pin 4 CAN_H Bus (dominant HIGH) Pin 5 CAN_L Bus (dominant LOW) 2 1 3 5 4 Subject to modification in technic and design. Errors and omissions excepted. Parameter defining the steps. blue yellow Connector M12 male for connection reference -N Rotating direction Parameter for defining the rotating direction in which there have to be ascending or descending position values. Scaling Description 3 www.baumer.com/motion 13/8/2015 Bus protocol Core colour Signals Absolute encoders - bus interfaces Encoder with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS M75 CANopen® / cable-pull - MAGRES Dimensions BMMS M75 with connector M12 ø 58 20,5 27,5 70 42,5 Drainage on both sides 53,1 40 107 Drainage on both sides 120 3x ø 6 120 107 ø8 50 220 ca. 268 BMMS M75 with cable radial ø 58 3x ø 6 120 107 120 40 50 ø8 53,1 107 Drainage on both sides 220 ca. 268 4 www.baumer.com/motion 13/8/2015 20,5 27,5 70 Subject to modification in technic and design. Errors and omissions excepted. 42,5 Drainage on both sides