OverviewEBMD58A is an absolute multi-turn magnetic encoder delivering up to 16384 turns (14-bit) resolution and designed for industrial screw and servo mounting applications.
Key features- Absolute magnetic multi-turn encoder
- Max turns: 16384 (14-bit); single-turn resolution: 4096 (12-bit)
- High ingress protection: housing IP67, shaft IP65 (shaft IP67 optional)
- One pair of precision ball bearings
- Heavy-duty construction with antimagnetic interference design
- Mounting options: screw & servo mount
- Communication: Modbus RTU (slave)
General mechanical specifications- Protection degree: Housing IP67; Shaft IP65 (optional IP67)
- Starting torque: ≤50 mN·m
- Life expectancy: >100,000,000 revolutions
- Mass: Approx. 360 g
- Housing material: Aluminium alloy
- Shaft material: Stainless steel
- Shaft load: Radial 80 N, Axial 40 N
- Shaft diameter options: φ6 / φ8 / φ10 / φ12
Environmental specifications- Operating temperature: -30℃ to +105℃
- Storage temperature: -30℃ to +105℃
- Vibration: 100 m/s², 55 Hz–2000 Hz (EN 60068-2-6)
- Shock: 1000 m/s², 6 ms (EN 60068-2-27)
- ESD: Contact ±8 kV, Air ±15 kV (EN61000-4-2:2009)
- EMS: 100 V/m (80 MHz–1 GHz, 1 kHz 80% AM) (EN61000-4-3:2006+A1:2010)
General electrical specifications- Standard model example: EBMD58A-S1-W1212B485
- Supply voltage: 9 V – 30 V
- Current consumption (no-load): Single-turn ≤50 mA; Multi-turn ≤130 mA
- Single-turn resolution: 4096 (12-bit); up to 16384 (14-bit)
- Multi-turn resolution: 4096 (12-bit)
- Protocol: Modbus RTU (slave)
- Baud rate: 1200–115200 bps (configurable), default 9600 bps
- Address: 1–200 (configurable), default 1
- Insulation resistance: > 1000 MΩ (500 V D.C.)
- Dielectric strength: 1 min (500 V A.C.)
Special / customization options- Special shaft: custom length, diameter, machining (slotted, flattened, drilled, blind hole, etc.)
- Customized communication protocol available on request
Technical specifications (summary)- Model: EBMD58A
- Type: Absolute multi-turn magnetic encoder
- Max turns/resolution: 16384 (14-bit); single-turn 4096 (12-bit)
- Protection: Housing IP67; Shaft IP65 (optional IP67)
- Voltage: 9–30 V
- Interface: Modbus RTU (slave)
- Shaft diameters: φ6 / φ8 / φ10 / φ12
- Mass: ≈360 g