Siemens 6FC5357-0BB11-0AE1 SINUMERIK 840DE NCU 571.3 Numerical Control Unit

SKU 6FC5357-0BB11-0AE1

In stock

12-month warranty
Free returns within 30 days

Manufacturer: Siemens
Product No.: 6FC5357-0BB11-0AE1
Country of origin:Germany
Product Type: NuMerical Control Units
Barcode: 85371010
Payment: T/T, Western Union
Weight: 600g
Dimensions: 5.10cm x 31.80cm x 12.70cm
Shipping port: Xiamen
Warranty: 12 months

Description

The 6FC5357-0BB11-0AE1 is a SINUMERIK 840DE NCU 571.3 numerical control unit designed for high-precision machine tool and automation control. This unit features 0.5 MB of NC memory and 96 KB of PLC memory to support complex manufacturing logic and process control. It comes equipped with PROFIBUS DP preparation, facilitating seamless integration into industrial communication architectures. Please note that this unit is supplied without system software, requiring independent configuration and software installation for operation. The 6FC5357-0BB11-0AE1 is engineered to maintain reliability and process stability in demanding production environments.

Features

Numerical Control Unit: NCU 571.3
Memory: 0.5 MB NC and 96 KB PLC
Integrated PROFIBUS DP communication interface
Compact, industrial-grade architecture
Modular design for machine tool integration

Applications

CNC machine tool automation
High-precision motion control
Industrial production line management
Integration into multi-axis control systems
Legacy system maintenance and upgrades

Technical Specifications

Feature	Specification
Manufacturer	Siemens
Brand	SINUMERIK
Subrange	840
Product Type	Numerical control units
NC Memory	0.5 MB
PLC Memory	96 KB
Dimensions	5.10 cm x 31.80 cm x 12.70 cm
Weight	0.60 kg
Commodity Code	85371010
ECCN	N
Product Phase	Phase-Out

Installation Guidelines

System Software: As this unit is provided without system software, ensure that the appropriate firmware and software packages are prepared for initial installation and commissioning.
Mounting: Install the NCU in a controlled, ventilated cabinet to prevent thermal accumulation.
Grounding: Ensure a high-quality, low-impedance earth connection to the controller chassis to minimize electromagnetic interference.
Networking: Use appropriate PROFIBUS connectors and shielded cables when utilizing the integrated PROFIBUS DP interface to ensure network stability.

FAQ

Does the 6FC5357-0BB11-0AE1 come with system software installed?

No, this unit is supplied without system software, requiring the user to install the necessary software and firmware upon commissioning.

What communication protocols are supported?

The unit is prepared for PROFIBUS DP integration, enabling high-speed communication within industrial network environments.

What is the memory capacity for NC and PLC functions?

The unit features 0.5 MB of NC memory and 96 KB of PLC memory.

What is the status of this product series?

The SINUMERIK 840DE series is currently in the phase-out stage of its lifecycle.

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Shipping & Returns

Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern	Silver
Country of origin	Germany
Power source	AC-powered