Module D · Configuration and Selection Profile
Siemens 6AU1445-0AA00-0AA1 SIMOTION D445-1 Control Unit
A spare-part SIMOTION D445-1 drive-based control unit in the HIGH performance class for multi-axis systems.
Model-specific snapshot for procurement and engineering
A spare-part SIMOTION D445-1 drive-based control unit in the HIGH performance class for multi-axis systems.
The technical scope below is limited to the complete article number 6AU1445-0AA00-0AA1.
Spare-part D445-1 with included dual fan/battery module
| Manufacturer | Siemens |
|---|---|
| Article number | 6AU1445-0AA00-0AA1 |
| Product type | SIMOTION D445-1 Control Unit |
| Performance class | HIGH performance |
| Motion control system | Multi-axis system |
| Maximum axes | 64 |
| Minimum servo/interpolator cycle | 0.5 ms |
| DRIVE-CLiQ interfaces | 6 |
| USB interfaces | 2 |
HIGH-performance control for first-generation D4x5 systems
Multi-axis performance
The D445-1 platform supports up to 64 axes with a minimum servo/interpolator cycle of 0.5 ms.
Integrated drive control
Six DRIVE-CLiQ interfaces connect the controller to SINAMICS S120 drive components.
Plant communication
The order code provides two PROFIBUS and two Industrial Ethernet interfaces; PROFINET is optional through CBE30.
High-availability cooling
The specified supply scope includes the dual fan/battery module and battery.
Check firmware level, cooling module and option-slot use
Siemens states that the unit requires SIMOTION V4.1 SP2 HF3/4 or later.
Verify the dual fan/battery module and battery when matching the spare-part configuration.
Use the CBE30 option only where the system design requires the documented optional PROFINET interface.
Use for exact D445-1 spare-part matching
The complete 0AA00-0AA1 suffix identifies D445-1. Do not substitute the D445-2 DP/PN interface set or performance data.
| Industrial Ethernet interfaces | 2 |
|---|---|
| PROFIBUS interfaces | 2 |
| PROFINET | Optional via CBE30 |
| Digital inputs | 8 |
| Digital inputs/outputs | 8 |
| DC supply voltage | 24 V; permissible range 20.4 to 28.8 V |
| Typical current consumption | 1,000 mA |
| Typical power loss | 24 W |
| Operating temperature | 0 to 55 °C |
| Degree of protection | IP20 |
| Dimensions (W × H × D) | 50 × 380 × 270 mm |
| Technical net weight | 3.6 kg |
Manufacturer lifecycle status for this order code
Siemens lists the product as discontinued since 1 October 2023 and deleted without replacement.
Selection questions about 6AU1445-0AA00-0AA1
What is Siemens 6AU1445-0AA00-0AA1?
It is a SIMOTION D445-1 HIGH-performance drive-based control unit supplied as a spare part.
How many axes are supported?
The D445-1 platform is specified for up to 64 axes.
Is PROFINET integrated?
The official data lists no onboard PROFINET interface; PROFINET is optional via CBE30.
What firmware level is required?
Siemens states SIMOTION V4.1 SP2 HF3/4 or later.
What are the technical dimensions and weight?
The unit is 50 × 380 × 270 mm and the technical net weight is 3.6 kg.
Contact Information
Industrial Parts Enquiry
Send the exact article number, required quantity and delivery destination for a focused quotation.
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