Absolute rotary encoder EBMD58A

magnetic12-bit14-bit

Overview
EBSD58A is an absolute single-turn magnetic encoder for industrial applications requiring high protection, anti-magnetic interference and selectable RS485 or CAN output.

Key features

• Magnetic absolute single-turn encoder
• High protection degree (housing IP67; shaft IP65, option IP67)
• Precision ball bearings (one pair)
• Heavy-duty design with low starting torque
• Resistant to magnetic interference
• Screw & servo mounting options
• Output signals: RS485 (Modbus RTU) or CAN (CANopen)

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 diameters available: φ6 / φ8 / φ10 / φ12

Environmental Specifications
Operating temperature range: -30℃ to +105℃
Storage temperature range: -30℃ to +105℃
Vibration: 100 m/s², 55 Hz ~ 2000 Hz (EN 60068-2-6)
Shock: 100 m/s², 6 ms (EN 60068-2-27)
ESD durability: Contact discharge ±8 kV, Air discharge ±15 kV (EN61000-4-2:2009)
EMS durability: 100 V/m (80 MHz ~ 1 GHz, 1 kHz 80% AM) (EN61000-4-3:2006+A1:2010)

General Electrical Specifications (RS485)
Standard model: EBSD58A-S1-W12485
Applied voltage: 9 V - 30 V
Current consumption (no-load): ≤ 70 mA
Single-turn resolution: 4096 (12-bit); Max 16384 (14-bit)
Protocol: Modbus RTU (slave)
Baud rate: 1200 ~ 115200 bps (default 9600 bps)
Address: 1 ~ 200 (default 1)
Insulation resistance: > 1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

General Electrical Specifications (CAN)
Standard model: EBS40A-S1-W12CAN
Applied voltage: 10 V - 30 V
Current consumption: < 80 mA
Single-turn resolution: 4096 (12-bit); Max 16384 (14-bit)
Independent linearity tolerance: ±0.3%
Repeatability: ±1 Lsb (actual accuracy depends on installation)
Protocol: CANopen
Insulation resistance: > 1000 MΩ (500 V D.C.)
Dielectric strength: 1 min (500 V A.C.)

Special Specifications Available

• Special shaft: customized length, diameter, machining (slot/flatting) or blind hole
• Customized communication protocols available on request

Technical specifications

• Model: EBSD58A
• Technology: Magnetic absolute single-turn encoder
• Protection: Housing IP67; Shaft IP65 (option IP67)
• Resolution: 12-bit (4096) standard; up to 14-bit (16384)
• Interfaces: RS485 (Modbus RTU) and CAN (CANopen)
• Supply voltage: RS485 9–30 V; CAN 10–30 V
• Starting torque: <50 mN·m
• Operating temperature: -30℃ to +105℃
• Mass: approx. 360 g
• Housing: aluminium alloy; Shaft: stainless steel
• Shaft diameters: φ6 / φ8 / φ10 / φ12