Model Definition

DKS: Digital Kompakt Servo, compact digital servo drive series

1.1: Hardware main version revision

W050A: Rated peak output current 50A power stage specification, A = standard cooling variant

Technical Parameters

Input Power: 3-phase AC 230V (optional single-phase 230V input for partial configurations), rated apparent power 9.5kVA

Current Rating: Continuous output 25A, peak short-time output 50A (core definition of W050A)

PWM Switching Frequency: 4kHz fixed default carrier frequency

Cooling Mode: Natural cabinet convection cooling (standard A suffix), optional built-in fan cooling for heavy-duty usage

Protection Grade: IP10 per DIN40050, cabinet-mounted installation only

Operating Ambient: 5℃~55℃, monthly average relative humidity ≤70%, rated performance below 1000m altitude; weight approx 10.8~11kg, dimension 480×280×100mm

Feedback Compatibility: Resolver, incremental encoder, high-resolution sine/cosine encoder for MDD servo motor

Interface & Communication Configuration

1. Built-in Basic Interfaces

Main power terminal: 3-phase AC mains input + motor three-phase power output terminal block

Motor feedback dedicated connector for encoder/resolver wiring

Integrated motor holding brake control wiring terminal

2. Expandable Plug-in Card Slots (U1~U5 five internal slots for optional cards)

Digital I/O Card (DEA4.1): 15 digital input /16 digital output for binary signal exchange with upper PLC

SERCOS Real-time Bus Card: High-speed industrial serial motion bus for multi-drive synchronous linkage

Analog Command Card: ±10V analog speed/position reference input

Single-axis Position Control Card: Standalone positioning without external PLC control

Emulator Card: Incremental encoder signal output for external controller feedback simulation

3. Debug Interface

Front panel RS232 service port for Indramat programming software drive parameter download, diagnosis and firmware upgrade

Core Functions

Multi-loop closed-loop control: Current loop, speed loop, position loop full digital closed-loop regulation

Integrated dynamic braking & power shut-off protection, programmable fault response logic for overcurrent, overvoltage, overheat, encoder loss, mains abnormality protection

Built-in brake output driver for servo motor electromagnetic brake automatic logic control & status monitoring

Optional standalone single-axis positioning, electronic gear, point-to-point motion sequence control via installed control card

Energy regeneration processing via internal bleeder resistor for deceleration regenerative energy consumption

Complete drive fault diagnosis system with coded fault alarm for rapid maintenance troubleshooting

Application Scenarios

CNC numerical control machine tools: milling, turning, grinding equipment single-axis feed drive

Woodworking & metal processing automation cutting, punching, positioning equipment

Automated packaging machinery, labeling equipment high-precision positioning axis

Light-duty robotic manipulator joint drive, textile printing & die-cutting automated production lines

General industrial automation high-precision fixed-stroke positioning transmission equipment