Model Analysis

DDC01.2: DDC series, hardware version V1.2 (IP65, air-cooled platform)

N200A: Peak current 200A, air-cooled (Natural convection)

DA01: D = Digital servo feedback; A = Analog command interface (±10V); 01 = Function code

01: Software version number (Basic firmware) Technical Specifications

Input power supply: 3×220–230V ±10%, 50/60Hz

Continuous output current: 45A; Peak output current: 200A

Continuous rated power: 7.5kW; Peak output power: 33kW

PWM frequency: 4kHz

Built-in braking: Peak 40kW, Continuous 1.0kW

Protection level: IP65 (dust-proof, low-pressure water spray-proof)

Operating temperature: +5°C ~ +45°C (rated); +55°C (de-rated)

Weight / Size: Approximately 22kg; 517×165×298mm

Installation altitude: ≤ 1000m. No reduction in performance required.

Interface and communication configuration

Feedback interface: Digital encoder / Resolver (compatible with MDD/MKD motors)

Command interface: ±10V analog (speed / torque setting), pulse / direction

Debugging port: RS232 (parameterized by DDS2PC software)

Digital I/O: 8 inputs, 8 outputs (DC24V)

Communication slots: U1–U5 are empty (no fieldbus card)

Core functions

Three-loop control: Position / Speed / Torque mode, seamless switching

Heavy-load dynamics: Peak current of 200A, suitable for starting and stopping of large inertia loads

Regenerative braking: Built-in braking unit, stable energy consumption, protection of bus

Self-diagnosis: Fault code alarm, supports rapid location

Power-off retention: Parameters are permanently stored and not lost in case of power failure Application scenario

Heavy-duty machine tool spindle / feed axis (large machining centers, lathes)

Heavy-duty single-axis equipment: large conveyors, heavy-duty manipulators, high-torque positioning tables

Equipment retrofit replacement: Maintenance and replacement of the original DDC series N200A power segment drive

Compatible motors: Rexroth MDD200A, MKD200A series high-power servo motors