Baumer BMMK 58 SSI - MAGRES

Absolute encoder

The BMMK 58 SSI - MAGRES is a mini absolute encoder from Baumer, designed for high-precision applications. It features a hollow shaft and provides SSI (Synchronous Serial Interface) communication.

Datasheet

Electrical Ratings:

• Voltage Supply: 10...30 VDC
• Consumption (typ.): 100 mA (24 VDC, w/o load)
• Initializing Time (typ.): 170 ms after power on
• Interface: SSI
• Function: Singleturn / Multiturn
• Steps per Revolution: Singleturn: 12 bit, Multiturn: 18 bit
• Sensing Method: Magnetic
• Code: Binary
• Code Sequence: CW default, programmable
• Diagnostic Function: Position or parameter error
• Multiturn Sensing: Status indicator DUO-LED integrated in bus cover
• Programmable Parameters: Steps per revolution, Number of revolutions, Preset, Scaling, Rotating direction
• Interference Immunity: EN 61000-6-2
• Emitted Interference: EN 61000-6-3

Mechanical Design:

• Size (Flange): ø58 mm
• Shaft Type: ø12 mm hollow shaft
• Flange: Clamping flange
• Protection EN 60529: IP 67
• Operating Speed: ≤12000 rpm (mechanical), ≤6000 rpm (electric)
• Gap Tolerance: ≤0.3 mm axial, ≤0.1 mm radial
• Material: Housing: steel; Flange: aluminium; Bus cover: zinc die-cast
• Operating Temperature: -20...+85 °C
• Relative Humidity: 95 %
• Resistance: EN 60068-2-6 Vibration 30 g, 10-2000 Hz; EN 60068-2-27 Shock 200 g, 6 ms
• Weight: Approx. 480 g
• Connection: Bus cover

Advantages

• High Resolution: Provides 12-bit single-turn and 18-bit multi-turn resolutions for precise position measurements.
• SSI Interface: Ensures reliable and accurate data transmission with the SSI protocol.
• Magnetic Sensing: Offers robust and accurate position measurement.
• Compact Design: Small size (ø58 mm flange) allows for easy integration into various setups.
• High Protection: IP 67 rating ensures reliable performance in harsh environments.
• Shock and Vibration Resistance: High resistance to shock and vibrations guarantees durability.