Siemens 6AU1445-2AD00-0AA0

2. Technical Specifications

2.1 Control Performance

Max. Axes: 64 axes

Minimum Cycle Time:

PROFIBUS: 1 ms

PROFINET send: 0.25 ms

Interpolator: 0.25 ms

Servo: 0.25 ms (SERVO/SERVO-FAST mode)

PLC Performance: Compliant with IEC 61131-3; supports programming languages including LAD, STL, SCL

2.2 Memory

RAM: 160 MB

Flash: 128 MB (for program storage)

2.3 Power & Environment

Supply Voltage: 24 V DC

Ambient Temperature: 0°C to +40°C (operating); -25°C to +70°C (storage)

Protection Class: IP20 (UL open type)

3. Interface Configuration

4. Physical Characteristics

5. Key Components & Features
6. Integrated dual fan / battery module with backup battery
7. High-speed DRIVE-CLiQ interface: Real-time communication with SINAMICS S120 drives
8. Dual networks PROFIBUS / PROFINET: Supports industrial fieldbus and real-time Ethernet communication
9. Modular design: Flexible function configuration via expansion slot
10. Multi-axis synchronous control: For complex motion profiles and high-precision positioning applications
11. Replacement & Upgrade Models

7. Application Areas

Machine Tool Industry: Multi-axis coordinated control for machining centers, lathes, milling machines

Robotics: Motion control for articulated robots, SCARA robots

Packaging Machinery: Synchronous control and positioning for high-speed packaging lines

Printing Equipment: Register control for multi-color printing presses

Electronics Manufacturing: High-precision motion control for chip mounters, semiconductor equipment

8. Selection Notes
9. Direct Replacement: For repair and replacement of D445-2 DP/PN controllers
10. System Upgrade: Upgrade from D435 to D445 for more axes and higher performance
11. Scalability: Connect to S120 drive system via DRIVE-CLiQ for an integrated drive-and-control solution
12. Programming Environment: Configured and programmed using TIA Portal engineering software, compatible with the SIMOTION motion control platform

Complete Model List of SIMOTION Drive-based Control Units

Overview

The SIMOTION D series consists of two main categories: D410-2 single-axis system (with multi-axis option) and D4x5-2 multi-axis system (four performance levels). Both are designed based on the SINAMICS S120 drive family, integrating drive and motion control in a single hardware unit.

D410-2 Series (Single-axis System with Multi-axis Option)

D4x5-2 Series (Multi-axis System, Four Performance Levels)

1. D425-2 (Basic Performance, up to 16 axes)

2. D435-2 (Mid-to-High Performance, up to 32 axes)

3. D445-2 (High Performance, up to 64 axes)

4. D455-2 (Ultra-High Performance, up to 128 axes)

Legacy D4x5 Series (Discontinued, Spare Parts Only)

Expansion Modules

Selection Reference

Key Differences Between SIMOTION D410-2 and D4x5-2 Series

Core Conclusion:

The D410-2 is an economical, compact single-axis system (multi-axis license available, max 8 axes) for small machines and cost-sensitive applications.

The D4x5-2 is a high-performance multi-axis system (four performance levels, up to 128 axes) for complex multi-axis coordination and high-speed, high-precision motion control.

1. Product Positioning & Core Differences

2. Axis Control & Performance Comparison

3. Interface Differences

4. Physical & Environmental Parameters

5. Functional Differences

5.1 Control Functions

D410-2: Basic motion control – single-axis positioning, speed control, simple synchronization; basic PLC per IEC 61131-3 (LAD, STL, SCL)

D4x5-2: Full motion control – multi-axis interpolation, electronic gear/cam, 3D path control, multi-channel coordination; stronger PLC for complex logic and tasks

5.2 Safety Functions

D410-2: Built-in 3 F-DI, 1 F-DO for safety functions

D4x5-2: Safety via external modules; no built-in safety I/O

5.3 Scalability

D410-2: Limited expansion, mainly for small drive systems via DRIVE-CLiQ

D4x5-2: Expandable with CX32-2 etc., adding DRIVE-CLiQ and I/O points

6. Selection Guide

Choose D410-2 if:

1. Single-axis positioning or simple 2–3 axis control
2. Limited budget and cost optimization is required
3. Space is restricted and compact design is needed
4. Flexible upgrade from single to multi-axis is desired

Choose D4x5-2 Series if:

1. Complex systems with 16+ axes
2. High-speed response (cycle < 1 ms) and high precision
3. Advanced functions: multi-axis interpolation, electronic gear/cam
4. Powerful PLC for complex logic
5. High long-term stability with fans and battery module

The SIMOTION D410-2 and D4x5-2 series are not simply performance upgrades but different product lines for distinct markets.

The D410-2 targets single-axis and small multi-axis applications with an economical, compact solution.

The D4x5-2 series covers mid‑range to ultra-large multi-axis systems with four performance levels to meet demanding motion control requirements.