Module D · Configuration and Selection Profile
Siemens 6AU1432-2AA00-0AA0 SIMOTION CX32-2 Controller Extension
A drive-based controller extension that increases the drive count available to SIMOTION D4x5-2 control units.
Model-specific snapshot for procurement and engineering
A drive-based controller extension that increases the drive count available to SIMOTION D4x5-2 control units.
The technical scope below is limited to the complete article number 6AU1432-2AA00-0AA0.
Exact extension order code for D4x5-2 drive expansion
| Manufacturer | Siemens |
|---|---|
| Article number | 6AU1432-2AA00-0AA0 |
| Product type | SIMOTION CX32-2 Controller Extension |
| Target platform | SIMOTION D4x5-2 Control Units |
| Maximum servo axes | 6 |
| Maximum vector axes | 6 |
| Maximum V/f axes | 12 |
| DRIVE-CLiQ interfaces | 4 |
| Digital inputs | 6 |
Additional drive computing without a separate motion controller
Drive-count extension
The CX32-2 increases the drive-side computing capacity of SIMOTION D4x5-2 control units.
Control modes
Alternative modes support up to 6 servo, 6 vector or 12 V/f axes.
Drive communication
Four DRIVE-CLiQ interfaces connect the extension into the drive topology.
Integrated I/O
The module provides 6 digital inputs and 4 parameterizable digital inputs/outputs.
Booksize installation and DRIVE-CLiQ connection
Use only with SIMOTION D4x5-2 control units.
Provide 24 V DC within 20.4 to 28.8 V.
Allow 270 mm depth, or 230 mm when the spacer is removed.
Select by control mode and required additional drive count
Use the documented limits of 6 servo, 6 vector or 12 V/f axes when planning the extension. The selectable control modes are alternatives, not simultaneous totals.
| Digital inputs/outputs | 4 |
|---|---|
| DC supply voltage | 24 V; permissible range 20.4 to 28.8 V |
| Typical current consumption | 300 mA |
| Typical making current | 1.6 A |
| Typical power loss | 7 W |
| Fan | No fan |
| Operating temperature | 0 to 55 °C |
| Degree of protection | IP20 / UL open type |
| Dimensions (W × H × D) | 25 × 380 × 270 mm; depth 230 mm with spacer removed |
| Technical net weight | 2.6 kg |
Manufacturer lifecycle status for this order code
Siemens Industry Mall identifies a product phase-out effective from 1 October 2025.
Selection questions about 6AU1432-2AA00-0AA0
What is Siemens 6AU1432-2AA00-0AA0?
It is the SIMOTION CX32-2 Controller Extension for increasing the drive count on D4x5-2 control units.
Which control units can use the CX32-2?
Siemens specifies SIMOTION D4x5-2 control units.
How many additional axes can it control?
The limits are 6 servo, 6 vector or 12 V/f axes in alternative control modes.
How many DRIVE-CLiQ interfaces are provided?
The CX32-2 provides four DRIVE-CLiQ interfaces.
What are the official dimensions and weight?
The unit measures 25 × 380 × 270 mm and has a technical net weight of 2.6 kg.
Contact Information
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