Model Definition

• DKS: Digital Kompakt Servo, compact digital servo amplifier product line

• 1.1: Main hardware revision of base power unit

• W100A: Power stage with 100A peak output current rating; A = standard natural convection cabinet cooling design

• DK01: Analog reference control option board, configured for ±10V analog speed/position setpoint control plus discrete digital I/O

• 01: Revised customized firmware with optimized control algorithm and extended configurable I/O logic compared to factory default 00 firmware

Technical Parameters

1. Input Power: 3-phase AC 230V ±10%, 50/60Hz, rated apparent input power 11kVA, internal DC bus nominal 300VDC

2. Current Rating: Continuous rated output 50A, short-duration peak output 100A; full-load power loss approximately 480W

3. PWM Carrier Frequency: Fixed default switching frequency at 4kHz

4. Braking Component: Internal integrated bleeder resistor, continuous dissipation power 0.5kW, peak transient braking power 18kW

5. Cooling & Protection Class: Cabinet natural convection cooling, IP10 protection rating following DIN40050, exclusively panel/cabinet mounting installation

6. Ambient Specification: Operating temperature range +5℃ ~ +55℃, storage temperature -30℃ ~ +85℃; monthly average ambient humidity ≤70%, full rated performance valid below 1000m installation altitude, power derating required above 1000m

7. Overall Dimension & Weight: 520×305×112mm, net weight around 11kg

8. Feedback Compatibility: Supports resolver, TTL incremental encoder and sine/cosine high-resolution encoder for matching Indramat MDD servo motors

Interface & Communication Configuration

Fundamental Power Terminals

• Main terminal block: Three-phase AC mains input terminals and U/V/W motor three-phase power output terminals

• Dedicated circular plug connector for motor encoder/resolver feedback wiring

• Screw terminal strip for motor holding brake drive output and hardwired emergency stop signal connection

DK01 Onboard Interfaces

1. Analog command channel: ±10V differential analog input for external speed or position reference signal from PLC or motion controller

2. Discrete digital I/O: 12 digital inputs /10 digital outputs for enable signal, travel limit, home switch, fault feedback and operation interlock signals

3. Auxiliary ±10V analog trim input for external fine speed adjustment

4. Incremental encoder simulated output for external position monitoring and synchronization

Service Debug Interface

Internal Expansion Slots

Core Functions

1. Full digital triple closed-loop control: high-precision current loop, speed loop and position loop regulation

2. DK01 analog command control: accepts external ±10V analog reference to adjust motor speed or positioning target; upgraded 01 firmware expands gain tuning range and improves analog signal anti-interference performance

3. Comprehensive protection functions: overcurrent, overvoltage, overtemperature, encoder loss, mains undervoltage and motor stall protection with editable fault response parameters

4. Automatic logic management for motor electromagnetic holding brake with adjustable switch-on delay and brake status monitoring

5. Internal bleeder resistor consumes regenerative energy generated during rapid motor deceleration via built-in dynamic braking circuit

6. Complete fault diagnostic system with coded alarm indication to facilitate on-site maintenance and online parameter optimization

Application Scenarios

• Conventional CNC lathe and milling machine feed axes controlled via analog signal from older CNC systems

• General metal cutting, punching and forming machinery with ±10V analog control from standard PLC

• Medium-duty packaging, printing and slitting automation equipment using analog host control architecture

• Retrofit upgrade of legacy automation production lines originally designed for analog servo command interface

• Light-to-medium load indexing equipment and conveying machinery with discrete limit switch interlock control