Baumer BMMK 42 CANopen - MAGRES

Absolute encoder

The BMMK 42 CANopen® - MAGRES absolute encoder by Baumer is a dependable and efficient solution for accurate position measurement in demanding industrial applications.

Datasheet

Electrical Ratings:

• Voltage Supply: 10...30 VDC
• Reverse Polarity Protection: Yes
• Consumption w/o Load: ≤50 mA (24 VDC)
• Interface: CANopen®
• Function: Singleturn / Multiturn
• Steps per Revolution: Singleturn: 12 bit, Multiturn: 18 bit
• Sensing Method: Magnetic
• Code Sequence: CW: ascending values with clockwise sense of rotation (looking at mounting surface)
• Output Signal | Interface: CANopen® data: linedriver RS485
• Interference Immunity: EN 61000-6-2
• Emitted Interference: EN 61000-6-3

Mechanical Design:

• Size (Flange): ø42 mm
• Shaft Type: ø12 mm hollow shaft
• Flange: Clamping flange
• Protection EN 60529: IP 65 (without shaft seal), IP 67 (with shaft seal)
• Operating Speed: ≤12000 rpm (mechanical), ≤6000 rpm (electric)
• Starting Torque: ≤0.0093 Nm (+20 °C)
• Admitted Shaft Load: ≤40 N axial, ≤60 N radial
• Material: Housing: steel zinc-coated; Shaft: stainless steel
• Operating Temperature: -20...+85 °C
• Relative Humidity: 95 % non-condensing
• Resistance: EN 60068-2-6 Vibration 30 g, 10-2000 Hz; EN 60068-2-27 Shock 500 g, 6 ms
• Connection: Connector M12, 5-pin
• Weight: Approx. 190 g

Advantages

• High Resolution: Provides 12-bit single-turn and 18-bit multi-turn resolutions for precise position measurements.
• CANopen® Interface: Offers reliable and accurate data transmission with the CANopen® protocol.
• Magnetic Sensing: Ensures robust and accurate position measurement.
• Compact Design: Small size (ø42 mm flange) makes it easy to integrate into various setups.
• High Protection: IP 65 and IP 67 ratings ensure reliable performance in harsh environments.
• Shock and Vibration Resistance: High resistance to shock and vibrations ensures durability.