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Siemens SINUMERIK 840D NCU 573.2 Standard Version 6FC5357-0BA32-1AE0

Name: Siemens 6FC5357-0BA32-1AE0
Brand: Siemens
SKU: 6FC5357-0BA32-1AE0
Availability: InStock

Siemens SINUMERIK 840D NCU 573.2, standard version for 5 axes.

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ManufacturerSiemens

Part number6FC5357-0BA32-1AE0

Axes/Spindles 5 (max 12)

NC Memory 1.5 MB

D-RAM 8 MB

PLC Memory 64 KB (max 288 KB)

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12-month warranty

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SINUMERIK 840D System NCU 573.2 Controller Standard Version Up to 5 Axes/Spindles 1.5 MB NC Memory PROFIBUS DP Ready

Product description

The Siemens SINUMERIK 840D NCU 573.2 (6FC5357-0BA32-1AE0) is a standard version Numerical Control Unit (NCU) designed for advanced machine control. It supports up to 5 axes or spindles, with a maximum capacity of 12. This NCU features 1.5 MB of NC memory and 8 MB of D-RAM, along with 64 KB of PLC memory (expandable up to 288 KB). It is prepared for PROFIBUS DP and can integrate with S7-IM361 peripheral modules.

This NCU is the core of the SINUMERIK 840D CNC system, widely used in high-performance machine tools for complex machining operations. Industries relying on this technology include automotive, aerospace, general manufacturing, and mold making, where precision and multi-axis control are paramount.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6FC5357-0BA32-1AE0. We provide access to critical CNC components, helping you maintain and optimize your high-precision machining operations.

Technical specifications

Axes/Spindles	5 (max 12)
NC Memory	1.5 MB
D-RAM	8 MB
PLC Memory	64 KB (max 288 KB)
Peripherals	S7-IM361
Communication	PROFIBUS DP Prepared

Common applications

CNC Machining Centers

High-Speed Milling

Lathes

Grinding Machines

Multi-Axis Machining

Complex Part Production

Compatible systems

Siemens SINUMERIK 840D CNC Systems Siemens S7-300 PLC modules PROFIBUS DP Network

Also known as

Siemens SINUMERIK 840D NCU 6FC5357-0BA321AE0 Siemens CNC Controller

Replaces / compatible with

Serves as a direct replacement or upgrade for existing SINUMERIK 840D NCU 573.2 units or compatible controllers in advanced CNC systems.

Technical note

Expert tip

This NCU requires a compatible S7-300 rack (e.g., IM361) and power supply for full operation within the SINUMERIK 840D system.

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Frequently asked questions

What is the maximum number of axes or spindles supported by the Siemens SINUMERIK 840D NCU 573.2 (6FC5357-0BA32-1AE0)?

The Siemens SINUMERIK 840D NCU 573.2 (6FC5357-0BA32-1AE0) standard version supports 5 axes or spindles by default, but it is designed to be expandable up to a maximum of 12 axes or spindles with appropriate configuration and hardware.