Absolute encoders - bus interfaces Encoder redundant with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS K50 CANopen® / cable-pull - MAGRES redundant Features –– Encoder redundant with cable-pull / CANopen® –– Encoder multiturn –– Magnetic sensing –– Resolution: 0.1 mm/step –– Integrated fieldbus interface –– Integrated control system (differential control) –– Measuring length max. 5000 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 CiA 301 V4.1, CiA 305 V1.0, CiA 406 V3.2 (Multi-Sensor Encoder Interface) Encoder housing: aluminium Cable-pull housing: PA6 GF30 Cable: Stainless steel cable sheathed with polyamide Operating temperature -40...+65 °C Service life Type >500000 strokes Measuring length 5000 mm Distance/revolution 239.7 ±0,6 mm Pull-in force >3 N Pull-out force ≤9 N 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. 600 g Connection Connector M12, 5-pin Cable Resolution 0.1 mm/step Number of steps 50000 (5000 mm) Sensing method Magnetic Linearity 0.45 % of whole measuring range 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 K50 CANopen® with connector M12 Absolute encoders - bus interfaces Encoder redundant with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS K50 CANopen® / cable-pull - MAGRES redundant Part number BMMS K505N 24R 12/18 00 Connection 5 Cable radial N Connector M12, 5-pin, radial Resolution 12/18 12/18 bit single-/multiturn Voltage supply / signals 24R 10...30 VDC / CANopen® redundant 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 redundant with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS K50 CANopen® / cable-pull - MAGRES redundant 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 3.2 (Multi-Sensor Encoder Interface Device Class 2, CAN 2.0B) Description blue d.u. do not use yellow 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 Operating modes - Event-triggered / Time-triggered - Remotely-requested - Sync (cyclic) / Sync (acyclic) Screen connected to housing Cable data 8 x 0.14 mm2 Preset Connector M12 male for connection reference -N 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. Rotating direction Parameter for defining the rotating direction in which there have to be ascending or descending position values. Parameter defining the steps. 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 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 4 Subject to modification in technic and design. Errors and omissions excepted. Scaling Conn. 3 www.baumer.com/motion 13/8/2015 Bus protocol Core colour Signals Absolute encoders - bus interfaces Encoder redundant with cable-pull Magnetic multiturn encoders 12 bit ST / 18 bit MT, CANopen® BMMS K50 CANopen® / cable-pull - MAGRES redundant Dimensions 40 78 88 40 67,3 Subject to modification in technic and design. Errors and omissions excepted. 67.3 27,5 4 www.baumer.com/motion 13/8/2015 27.5 22,5 4,2 ø 58 ø 3x 78 78 88 78 88 39,4 13,2 3x 4,5 88 2 . ø4 ø 22.5 ø 58 39.4 88 4., 5 13,2 ø BMMS K50 connector output M12 88 BMMS K50 cable radial