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Siemens SINUMERIK 840D NCU 572 CNC Control Unit

Name: Siemens 6FC5357-0BA21-0AE0
Brand: Siemens
SKU: 6FC5357-0BA21-0AE0
Availability: InStock

Siemens SINUMERIK 840D NCU 572 CNC Control Unit, supporting up to 5 axes/spindles.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6FC5357-0BA21-0AE0

Model SINUMERIK 840D/DE NCU 572

Axes/Spindles 5 (max. 8)

NC Memory 256 KB

PLC Memory 64 KB (max. 192 KB)

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

High-performance CNC control Supports up to 8 axes/spindles Integrated S7-300 PLC PROFIBUS DP interface Robust SINUMERIK platform Essential for precision machining

Product description

The Siemens 6FC5357-0BA21-0AE0 is a SINUMERIK 840D/DE NCU 572, a high-performance Numerical Control Unit designed for advanced CNC applications. This standard version supports up to 5 axes/spindles, with a maximum expansion to 8. It features 256 KB of NC memory and an integrated S7-300 PLC with 64 KB memory, expandable to 192 KB for peripheral I/O.

This NCU is equipped with PROFIBUS DP, enabling seamless integration into industrial networks for real-time communication and control. It comes with system software and a device bus cable, facilitating straightforward setup. The SINUMERIK 840D series is renowned for its precision, flexibility, and reliability in demanding manufacturing environments.

Stanlo Automation provides the Siemens 6FC5357-0BA21-0AE0, a key component for sophisticated CNC operations. As a veteran-owned surplus distributor, we ensure you receive quality industrial parts. Enhance your machining capabilities with this powerful control unit. Contact us to purchase this essential piece of automation technology.

Technical specifications

Model	SINUMERIK 840D/DE NCU 572
Axes/Spindles	5 (max. 8)
NC Memory	256 KB
PLC Memory	64 KB (max. 192 KB)
Communication	PROFIBUS DP
Integrated PLC	S7-300 compatible
Includes	System software, device bus cable
Manufacturer	Siemens

Common applications

CNC Machining Centers

Industrial Automation

Metal Fabrication

Automotive Manufacturing

Aerospace

High-Precision Engineering

Compatible systems

Siemens SINUMERIK 840D/DE CNC systems S7-300 PLC peripherals PROFIBUS DP networks

Also known as

Siemens SINUMERIK NCU 572 840D NCU CNC Controller

Replaces / compatible with

This NCU replaces or upgrades previous versions within the SINUMERIK 840D series. Ensure compatibility with your specific machine configuration and peripheral modules.

Technical note

Expert tip

When integrating with S7-300 I/O modules, ensure correct addressing and configuration within the PLC program for seamless peripheral communication.

What happens next?

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Tailored to your specific requirements

Frequently asked questions

What is the maximum number of axes/spindles supported by the Siemens 6FC5357-0BA21-0AE0?

The Siemens 6FC5357-0BA21-0AE0 SINUMERIK 840D NCU 572 standard version supports up to 5 axes/spindles. It can be expanded to control a maximum of 8 axes/spindles.