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Siemens SINUMERIK 840D/DE NCU 572.3 Control Unit

Name: Siemens 6FC5357-0BB23-0AA1
Brand: Siemens
SKU: 6FC5357-0BB23-0AA1
Availability: InStock

Siemens SINUMERIK 840D/DE NCU 572.3 CNC control unit.

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

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ManufacturerSiemens

Part number6FC5357-0BB23-0AA1

Part Number 6FC5357-0BB23-0AA1

Manufacturer Siemens

Series SINUMERIK 840D/DE

Model NCU 572.3

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12-month warranty

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Veteran-owned

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400 MHz processor 64 MB SDRAM 0.5 MB NC memory 96 KB PLC memory PROFIBUS DP prepared IEC 61508 compliance

Product description

The Siemens 6FC5357-0BB23-0AA1 is a SINUMERIK 840D/DE NCU 572.3, a high-performance control unit for CNC machines. It operates at 400 MHz with 64 MB of SDRAM, providing robust processing power for complex machining tasks. The unit features 0.5 MB of NC memory and 96 KB of PLC memory for efficient program execution and data management.

This NCU is prepared for PROFIBUS DP communication according to IEC 61508 standards, ensuring seamless integration into safety-critical industrial networks. It is designed for demanding applications in the manufacturing industry, supporting advanced automation and control.

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Technical specifications

Part Number	6FC5357-0BB23-0AA1
Manufacturer	Siemens
Series	SINUMERIK 840D/DE
Model	NCU 572.3
Processor	400 MHz
Memory	64 MB SDRAM
NC Memory	0.5 MB
PLC Memory	96 KB
Communication	PROFIBUS DP prepared
Standard	IEC 61508

Common applications

CNC machining

Industrial automation

Machine control

Metalworking

Manufacturing

Compatible systems

SINUMERIK 840D/DE systems

Also known as

Siemens NCU 572.3 SINUMERIK Control Unit

Replaces / compatible with

This NCU is a component of the SINUMERIK 840D/DE system. System software needs to be installed separately.

Technical note

Expert tip

This unit is prepared for PROFIBUS DP but requires separate installation of system software for full operation.

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Frequently asked questions

What is the memory capacity of the Siemens 6FC5357-0BB23-0AA1 NCU 572.3?

The Siemens 6FC5357-0BB23-0AA1 NCU 572.3 features 64 MB of SDRAM, 0.5 MB for NC memory, and 96 KB for PLC memory. It does not include system software and requires separate installation.