DC servo-drive EWD U

brushlesssingle-axisCANopen

Overview
The EWDU is a compact single-axis servo drive designed to control brushless AC and DC-servo motors. It provides straightforward configuration via Drivewatcher and a pre-installed motor database, making it suitable for OEM motion control and automation systems.

Key features

• Supply voltage: 24–60 Vdc
• Motor feedback: incremental encoder or Hall sensors
• Fieldbuses: CANopen DS402, EtherCAT
• Onboard I/O: 4 digital inputs (PNP), 2 insulated digital outputs (0.5 A) and 1 differential +/-10 V analogue input (12 bit)
• Protection: IP20
• Configuration tool: Drivewatcher; pre-installed motor database
• Nominal / Peak current: 10 A / 20 A

Technical data
Voltage supply (power stage): 24 ... 60 Vdc
Control supply: 24 Vdc
Nominal current: 10 A
Peak current: 20 A
Analogue input: 1 differential +/-10 V (12 bit)
Digital input: 4 PNP
Digital output: 2 insulated – 0.5 A
Communication: RS422 – CANopen – EtherCAT
Control modes: Speed – Torque – Position
Brake resistor: Not available
Power loss: standby = 5 W; at I_nom = 20 W
Dimensions: 135 (h) x 82 (w) x 28.5 (L) mm
Weight: 0.4 kg
Operating temperature: 0 ... +40 °C (derate 50% up to 55 °C)
Storage temperature: -25 ... +85 °C
Altitude: up to 1000 m without derating
Humidity: Operating 5% ... 85% non-condensing; Storage 5% ... 95% non-condensing
Vibration: IEC60068-2-6 conformant
Protection degree: IP20
Standards: EN 61800-3:2004 + A1:2012; EN 61800-2:2015; EN 61800-5-1:2007
Directives: 2014/30/EU (EMC); 2014/35/EU (Low Voltage); 2011/65/EU (RoHS)

Technical specifications

• Voltage supply power stage: 24–60 Vdc
• Control supply: 24 Vdc
• Nominal current: 10 A; Peak current: 20 A
• Analogue input: 1 differential +/-10 V (12 bit)
• Digital I/O: 4 digital inputs (PNP), 2 insulated digital outputs (0.5 A)
• Communications: RS422, CANopen, EtherCAT
• Control modes: Speed, Torque, Position
• Protection / mechanical: IP20; Dimensions 135 x 82 x 28.5 mm; Weight 0.4 kg
• Power loss: standby 5 W; at I_nom 20 W
• Operating conditions: 0–40 °C (derating to 55 °C), storage -25–+85 °C, up to 1000 m altitude
• Vibration: IEC60068-2-6 compliant
• Configuration tool: Drivewatcher; pre-installed motor database