SIMOTION D is based on the SINAMICS S120 series drive and is a compact SIMOTION specification based on the drive.
The SIMOTION D control unit offers the following specifications:
- The SIMOTION D410-2 is a compact control unit with multi-axis options for simple applications. This control unit is available in D410-2 DP and D410-2 DP/PN specifications and is clamped to the SINAMICS S120 modular power module.
- The SIMOTION D4x5-2 is a control unit for multi-axis applications in the book-type SINAMICS S120 and offers the following performance specifications:
- The control units SIMOTION D425-2 DP and D425-2 DP/PN (basic performance) support up to 16 axes at most
- The control units SIMOTION D435-2 DP and D435-2 DP/PN (standard performance) support up to 32 axes at most
- The control unit SIMOTION D445-2 DP/PN (high performance) supports up to 64 axes at most
- The control unit SIMOTION D455-2 DP/PN (ultra-high performance) supports up to 128 axes and features the shortest closed-loop control cycle.
Based on its finely scalable feature, it can respond to changing automation requirements without switching systems.
Advantages of SIMOTION D Control Unit:
- The PLC function, motion control function and process function are directly integrated into the drive, so the cost is low
- Directly utilize the innovative structural form of SINAMICS S120
- The structure is compact, thereby reducing the volume of the control cabinet
- It is most suitable for modular and distributed machine solutions
- Easy to operate and comfortable to use
- Flexible networking is achieved through several communication interfaces:
- -D410-2 DP, D4x5-2 DP: Industrial Ethernet and on-board PROFIBUS DP
- -D410-2 DP/PN, D4x5-2 DP/PN: PROFINET IO, industrial Ethernet and on-board PROFIBUS DP
- It features multiple process functions and has powerful performance
- It can achieve the engineering design of drive debugging and even control and motion control applications in the simplest way
- It adopts a CF card that contains all data (programs, data, driver parameters) and is easily exchangeable, thus making it easy to maintain
- There is no longer an interface required between the PLC and the motion control, so the response is rapid
The main application fields of SIMOTION D Control Unit are:
- Packaging machinery
- Plastic and rubber processing machinery
- Press, wire drawing machine
- Textile machinery
- Printing machinery
- Wood, glass, ceramic and stone processing machinery
- Processing of materials such as paper products, films and films
- Loading and unloading equipment
SIMOTION D410-2
SIMOTION D410-2 is a compact Control Unit for single-axis applications.
The Control Unit is snapped directly on to the SINAMICS Power Module in blocksize format
and has an integrated drive control for either one servo, one vector or one V/f axis.
SIMOTION D410-2 can be extended with additional SINAMICS S110/S120 control units (e.g. CU310‑2) and so can also be used for smaller multi-axis applications (e.g. with 2 – 3 axes).
SIMOTION D410-2 communicates with the components of the automation landscape via the following interfaces:
- PROFIBUS DP (D410-2 DP and D410-2 DP/PN)
- PROFINET IO (D410-2 DP/PN only)
- Ethernet
- DRIVE-CLiQ (DRIVE Component Link with IQ)
- Power Module interface (PM-IF)
SIMOTION D features a SINAMICS Integrated drive element. Communication with the
SINAMICS Integrated is via PROFIBUS mechanisms (DP Integrated), via PROFIdrive telegrams.

SIMOTION D410-2 Application:
- Machine concepts with central drive (e.g. presses, printing and packaging machines, etc.)
- Modular machine concepts where the machine modules were broken down into single axes
- Single drives with high accuracy, stability and concentricity requirements (compared with standard drives) in machine and industrial plant engineering
- Single drives for transport tasks (conveying, raising, lowering)
- Single drives with integrated PLC functionality and expanded motion control functionality such as output cams or cams.
- Drives without power recovery (wire drawing, extruding)
- Drive connections with high availability requirements (incoming supply failure may not cause all axes to fail)
- Small multi-axis groupings (typically 2 to 3 axes) based on SINAMICS S110/120 blocksize.

SIMOTION D410-2 Part Number:
| 6AU1410-2AA00-0AA0(D410-2 DP) | Communication interfaces: 2×PROFIBUS DP + 1× Ethernet + 1×DRIVE-CLiQ. |
| Control capability: Single-axis motion control (with multi-axis expansion options), supporting 8-axis synchronous networking. | |
| Safety features: It is equipped with 3 built-in fault-safe inputs (F-DI) and 1 built-in fault-safe output (F-DO), meeting the requirements of safety integration. | |
| Applicable scenarios: Packaging machinery, textile machinery and other fields that require high-precision single-axis control. | |
| 6AU1410-2AD00-0AA0(D410-2 DP/PN) | Communication upgrade: On the basis of the DP version, 1×PROFINET IO interface (dual ports) has been added, supporting a real-time cycle of 0.25ms. |
| Network expansion: Supports “controller-controller” cascading, suitable for modular production lines. | |
| Typical applications: Multi-device synchronous processing systems in automotive manufacturing and aerospace. |
The core part number of SIMOTION D410-2 is only two types (DP and DP/PN), but it can cover a wide range of industrial scenarios through module expansion (such as CX32-2) and interface configuration. Its core value lies in: single-axis high-precision control capability, multi-protocol real-time communication (PROFIBUS/PROFINET/DRIVE-CLiQ), and compact security integration.
SIMOTION D4x5-2
SIMOTION D4x5-2 is a driving-based control unit for multi-axis systems. The differences among various specifications mainly lie in the performance of PLC and motion control, memory expansion and interfaces.
SIMOTION D features a SINAMICS Integrated drive element.
The communication with theSINAMICS Integrated is performed via PROFIBUS mechanisms (DP Integrated), i.e. the communication is handled, for example, via PROFIdrive telegrams.
Shorter cycle times and greater numbers of addresses for each node are achieved with the
“DP Integrated” compared to the “external PROFIBUS DP”.

SIMOTION D4x5-2 Feature:
- Motion control ability
PATH Interpolation (PATH) : Supports straight lines/arcs/polynomial curves (Firmware V4.1+) to achieve 3D trajectory control
Synchronous control: The precision of electronic gears (GEAR) and CAM curves (CAM) reaches the μs level - Real-time communication
PROFINET IRT: Jitter ≤1μs, ensuring multi-axis isochronous synchronization (such as printing press registration)
DRIVE-CLiQ topology: Automatically identify devices and replace modules without manual configuration - Diagnosis and Maintenance
CF card centralized management: Store programs/licenses, supports hot-swappable replacement
LED+ Diagnostic button: Quick fault location, SuperCap battery backup real-time clock
SIMOTION D4x5-2 Part Number:
| Part Number | Performance Grade | Maximum Number of Axes | Minimum cycle time | Communication interface | Key Function |
| 6AU1425-2AA00-0AA0 | D425-2 DP | 16 | 0.5 ms | 2×PROFIBUS DP, 1×Ethernet, 4×DRIVE-CLiQ | Basic multi-axis control, supporting POS/GEAR/CAM process packages |
| 6AU1425-2AD00-0AA0 | D425-2 DP/PN | 16 | 0.5 ms | 2×PROFIBUS DP, 1×PROFINET(3 Port), 4×DRIVE-CLiQ | Add PROFINET real-time communication and support IRT synchronization |
| 6AU1435-2AA00-0AA0 | D435-2 DP | 32 | 0.25 ms | 2×PROFIBUS DP, 1×Ethernet, 6×DRIVE-CLiQ | Built-in I/O upgrade (12DI+16 configurable DI/DO), supporting high-speed measurement input |
| 6AU1435-2AD00-0AA0 | D435-2 DP/PN | 32 | 0.25 ms | 2×PROFIBUS DP, 1×PROFINET(3 Port), 6×DRIVE-CLiQ | Supports SERVOFast/IPOFast high-speed execution systems to separate fast and slow bus loads |
| 6AU1445-2AD00-0AA0 | D445-2 DP/PN | 64 | 0.25 ms | 2×PROFIBUS DP, 1×PROFINET(3 Port), 6×DRIVE-CLiQ | High-performance multi-axis synchronization, suitable for large-scale production lines (such as automotive manufacturing) |
| 6AU1455-2AD00-0AA0 | D455-2 DP/PN | 128 | 0.125 ms | 2×PROFIBUS DP, 1×PROFINET(3 Port), 6×DRIVE-CLiQ | Ultra-short cycle time, supporting 128-axis complex trajectory control (such as in aerospace equipment) |
| 6AU1435-2AD00-0AB0 | D435-2 DP/PN (SIPLUS) | 32 | 0.25 ms | The same as the standard version | Resistant to harsh environments (containing sulfur gas, high humidity), it can operate within a wide temperature range of -25 to +70℃ |
| 6AU1455-2AD00-0AB0 | D455-2 DP/PN (SIPLUS) | 128 | 0.125 ms | The same as the standard version | Ultra-high performance and environmental adaptability, suitable for extreme scenarios in metallurgy and chemical industry |
