Description
Kollmorgen AKD-B00606-NBSQ-0000
Technical Specifications
- Series: AKD Series Digital AC Servo Drive
- Drive Variant: Base Drive (AKD-B)
- Continuous Output Current: 6.0 Amps RMS
- Peak Output Current: 18.0 Amps RMS for 5 seconds
- Drive Continuous Output Power: 2.0 kW / 2000 W
- Rated Supply Voltage: 120 VAC to 240 VAC, single-phase or three-phase, 50/60 Hz
- Control Type: Analog torque and velocity control with digital current loop
- Feedback Support: Sine/cosine encoder, EnDat, BiSS, HIPERFACE, resolver, incremental encoder
- Communication: CANopen via dual RJ25 connectors, Ethernet via RJ45
- Digital Inputs: 8 digital inputs, 24 VDC, source/sink configurable
- Digital Outputs: 3 digital outputs, 24 VDC, floating
- Analog Inputs: 1 analog input, minus 10 to plus 10 VDC, 16-bit conversion
- Analog Outputs: 1 analog output, minus 10 to plus 10 VDC, 16-bit
- Safety Function: Safe Torque Off (STO) integrated
- Protection Rating: IP20
- Operating Temperature: 0 degrees Celsius to plus 40 degrees Celsius
- Weight: 1.1 kilograms
Functional Features
- Direct replacement for obsolete Kollmorgen BDS4A-203J-0001/202A24 ServoStar amplifiers and Servo Dynamics DSSA0510-34 DigiDrive units
- Plug-and-play commissioning for instant seamless access to machine parameters
- Industry-leading servo performance with high-bandwidth current loops
- Universal multi-feedback evaluation supporting absolute and incremental encoders
- Compact footprint saving valuable panel space
- Detachable screw terminals for power, brake, and input/output connections
- 9-pin D-sub connector for feedback
- 15-pin D-sub connector for secondary feedback
Application Scenarios
- CNC router machinery retrofits
- Industrial automation requiring analog command interface
- Packaging and printing equipment upgrades
- General industrial motion control with 120/240 VAC supply
- Systems requiring replacement of legacy analog servo amplifiers
Performance Parameters
- 6 Amp continuous current supports motors up to 2 kW output
- 3:1 peak-to-continuous current ratio for dynamic acceleration
- 16-bit analog input and output resolution for precise command and monitoring
- High-speed digital current loop ensuring smooth torque delivery
- Fast settling time and low following error for accurate positioning
Material Composition and Structure
- Compact aluminum heatsink chassis with IP20 protection
- Industrial-grade power electronics and IGBT output stage
- Conformal coated circuit boards for environmental reliability
- Detachable screw terminals for field wiring
- D-sub connectors for feedback devices
- RJ45 and RJ25 connectors for network communication
- Internal cooling fan for thermal management
Working Principle The base drive receives analog command signals for torque or velocity through the 16-bit analog input. Digital signal processors execute high-bandwidth current loop control while analog circuitry processes velocity commands. The IGBT-based three-phase PWM output stage delivers precisely controlled current to the servo motor. Feedback devices provide closed-loop position and velocity information. The Safe Torque Off safety circuit disables the PWM output when activated, ensuring safe machine states without external contactors.
Installation Requirements
- Mount in electrical enclosure with IP20 protection minimum
- Connect to 120/240 VAC supply with appropriate overcurrent protection
- Use shielded cables for motor power and feedback connections
- Configure analog command signal range to match controller output
- Ensure proper grounding of chassis and cable shields
Operating Precautions
- Verify input voltage selector settings match local supply before energizing
- Configure motor parameters to match connected servo motor ratings
- Monitor STO safety circuit integrity during operation
- Maintain parameter backups before firmware updates or reconfiguration
- Use Kollmorgen WorkBench software for commissioning and diagnostics




