Encoders without bearings - absolute Magnetic sensor bore max. ø6 mm Magnetic single- or multiturn encoders / kit 12 bit ST / 18 bit MT, CANopen® BMSK 42, BMMK 42 CANopen - MAGRES Features –– Mini encoder / kit single- or multiturn / CANopen® –– Magnetic sensing –– Resolution: singleturn 12 bit, multiturn 18 bit –– Housing ø42 mm –– 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) ø42 mm Consumption typ. 100 mA (24 VDC, w/o load) Shaft type ø6 mm (magnet bore) Sensing method Magnetic Protection DIN EN 60529 IP 67 Initializing time typ. 170 ms after power on Gap tolerance Steps per turn ≤4096 / 12 bit ≤0.3 mm axial ≤0.1 mm radial Absolute accuracy ±1 ° Operating temperature -20...+85 °C Interface CANopen® Operating speed Profile conformity CANopen® CiA DSP 301 4.01, DSP 305 V1.0, DSP 406 V3.0 ≤12000 rpm (mechanical) ≤6000 rpm (electric) Resistance Code Binary Code sequence CW default, programmable DIN EN 60068-2-6 Vibration 30 g, 10-2000 Hz DIN EN 60068-2-27 Shock 500 g, 6 ms Diagnostic functions Position or parameter error Multiturn sensing Materials Housing: steel Flange: aluminium Programmable parameters Operating modes Total resolution Scaling Rotation speed monitoring Relative humidity 95 % Connection Connector M12, 5-pin Cable Interference immunity DIN EN 61000-6-2 Weight approx. 190 g Emitted interference DIN EN 61000-6-3 Approval UL approval / E217823 BMMK 42 Number of turns ≤262144 / 18 bit Function Multiturn BMSK 42 Function Singleturn 1 www.baumer.com/motion 27/5/2015 Technical data - electrical ratings Subject to modification in technic and design. Errors and omissions excepted. BMMK 42 CANopen® with blind hollow shaft Encoders without bearings - absolute Magnetic sensor bore max. ø6 mm Magnetic single- or multiturn encoders / kit 12 bit ST / 18 bit MT, CANopen® BMSK 42, BMMK 42 CANopen - MAGRES Part number Multiturn Singleturn BMMK 42L1N 24B 12/18 06 BMSK 42L1N 24B 12/00 Connection 5 Cable radial N Connector M12, 5-pin, radial 06 Connection 5 Cable radial N Connector M12, 5-pin, radial Solid shaft 06 ø6 mm magnet bore Solid shaft 06 ø6 mm magnet bore Resolution 12/18 12/18 bit single-/multiturn Resolution 12/00 12 bit singleturn Voltage supply / signals 24B 10...30 VDC / CANopen® Voltage supply / signals 24B 10...30 VDC / CANopen® Accessories Female connector M12, 5-pin, straight, less cable 11046264 Female connector M12, 5-pin, straight, 2 m cable 11046266 Female connector M12, 5-pin, straight, 5 m cable 10153969 Cable connector M12, 5-pin, CAN, straight 10153972 T-junction M12 CAN (1 male/2 female) 10153974 Terminating resistor CAN 10158249 Cable with male/female M12, 5-pin, angled, A-coded, 2 m 10156842 Cable with male/female M12, 5-pin, angled, A-coded, 5 m 11144301 Cable with male/female M12, 5-pin, straight, A-coded, 0.3 m (stub line) 11144304 Cable with male/female M12, 5-pin, straight, A-coded, 2 m 11144306 Cable with male/female M12, 5-pin, straight, A-coded, 5 m Mounting accessories 10112433 Hexagon wrench 2 mm Programming accessories 10147362 CD-ROM with GSD-/EDS-/XML files and user manuals 2 www.baumer.com/motion 27/5/2015 10153968 Subject to modification in technic and design. Errors and omissions excepted. Connectors and cables Encoders without bearings - absolute Magnetic sensor bore max. ø6 mm Magnetic single- or multiturn encoders / kit 12 bit ST / 18 bit MT, CANopen® BMSK 42, BMMK 42 CANopen - MAGRES Terminal significance Terminal assignment +Vs Encodersupplyvoltage. 0V Encodergroundconnectionrelatingto+Vs. Cable for connection reference -5 CAN_LCANbussignal(dominantLow). CAN_HCANbussignal(dominantHigh). CAN_GNDGNDrelatingtoCANinterface. CANopen® features CANopen® 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 shaft 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 and parameter error - Lithium battery voltage (multiturn) Node Monitoring Heartbeat or Nodeguarding Default 50 kbit/s, Node ID 1 +Vs Supply voltage white 0V Supply voltage green CAN_H Bus (dominant High) yellow CAN_L Bus (dominant Low) grey CAN_GND CAN Ground pink n.c. – blue d.u. do not use red d.u. do not use Screen connected to housing Cable data 8 x 0.14 mm2 Connector Signals Description Pin 1 n.c. – Pin 2 +Vs Supply voltage Pin 3 CAN_GND CAN Ground / 0 V 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 per turn as well as the total resolution. brown 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. Default setting: Ascending position values when looking at the flange and rotating the shaft clockwise. Scaling Description 3 www.baumer.com/motion 27/5/2015 Bus protocol Core colour Signals Encoders without bearings - absolute Magnetic sensor bore max. ø6 mm Magnetic single- or multiturn encoders / kit 12 bit ST / 18 bit MT, CANopen® BMSK 42, BMMK 42 CANopen - MAGRES Dimensions BMSK 42 CANopen® cable radial 3 3 M3 BMMK 42 CANopen® cable radial 17 BMMK 42 CANopen® connector M12 radial ø 3,2 3 x 120° M3 3 ø 42 3 55 17 ø 35 H9 ø 14 2 ø 6 H7 x7 16 ø 35 H9 6,3 48 10,5 2 42 42 Subject to modification in technic and design. Errors and omissions excepted. 55 ø6 h7x 7 ø 14 48 10,5 35 ø 42 M3 2 55 35 ø3,2 3 x 120° ø 6 H7 x7 ø 14 48 10 2 4 www.baumer.com/motion 27/5/2015 6,3 ø 35 H9 48 55 16 ø14 ø6-H7x7 ø35-H9 ø42 M3 ø 3,2 3 x 120° ø 42 ø3,2 3 x 120° BMSK 42 CANopen® connector M12 radial