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Siemens SINUMERIK 840D/DE CNC NCU 571.5B

Name: Siemens 6FC5357-0BB15-0AB0
Brand: Siemens
SKU: 6FC5357-0BB15-0AB0
Availability: InStock

Siemens SINUMERIK 840D/DE CNC NCU 571.5B, 900 MHz, 128MB RAM, PROFIBUS DP.

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

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ManufacturerSiemens

Part number6FC5357-0BB15-0AB0

System SINUMERIK 840D/DE

Unit NCU 571.5B

Clock Speed 900 MHz

System RAM 128 MB

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

High-Speed 900 MHz Processor 128 MB System RAM Dedicated NC and PLC Memory PROFIBUS DP Ready SINUMERIK 840D/DE Integration Advanced CNC Control

Product description

The Siemens 6FC5357-0BB15-0AB0 is a SINUMERIK 840D/DE CNC hardware NCU (Numerical Control Unit) 571.5B. It operates at 900 MHz with 128 MB of RAM for the system, featuring 3 MB of NC (Numerical Control) memory and 128 KB of PLC (Programmable Logic Controller) memory. The unit is PROFIBUS DP prepared.

This NCU is a core component of the SINUMERIK 840D/DE CNC system, responsible for executing complex machining tasks. It is essential for high-performance applications in machine tool manufacturing, automotive production, aerospace, and general metalworking industries requiring precise and efficient CNC control.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6FC5357-0BB15-0AB0 NCU. We are committed to providing reliable components and excellent service for your CNC system needs.

Technical specifications

System	SINUMERIK 840D/DE
Unit	NCU 571.5B
Clock Speed	900 MHz
System RAM	128 MB
NC Memory	3 MB
PLC Memory	128 KB
Interface	PROFIBUS DP prepared

Common applications

Machine Tools

Metalworking

Automotive Manufacturing

Aerospace Machining

High-Precision Engineering

CNC Machining Centers

Compatible systems

Siemens SINUMERIK 840D/DE CNC Systems PROFIBUS DP Networks Specific Siemens drives and I/O modules

Also known as

Siemens SINUMERIK NCU 571.5B 840D CNC Controller

Replaces / compatible with

This NCU is a specific hardware component for the SINUMERIK 840D/DE system. It may replace older NCU versions or serve as a direct replacement for the same model.

Technical note

Expert tip

Ensure the NCU is properly installed in its designated slot and that all bus connections, including PROFIBUS DP, are securely terminated for optimal performance and reliability.

What happens next?

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Frequently asked questions

What are the memory capacities of the Siemens 6FC5357-0BB15-0AB0 NCU 571.5B?

The Siemens 6FC5357-0BB15-0AB0 NCU 571.5B features 128 MB of system RAM, 3 MB of NC memory for machining programs, and 128 KB of PLC memory for control logic.