Siemens
Siemens SINUMERIK 840D/DE NCU 573.5 (6FC5357-0BB35-0AE0)
Siemens SINUMERIK 840D/DE NCU 573.5 CNC Controller
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Get a price for 6FC5357-0BB35-0AE0
Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
High-speed processing
Sufficient memory for complex programs
PROFIBUS DP interface
SINUMERIK 840D/DE compatibility
Advanced CNC control
Product description
The Siemens 6FC5357-0BB35-0AE0 is a Network Control Unit (NCU) for the SINUMERIK 840D/DE CNC system. This unit features a 933 MHz processor, 64 MB of RAM, 3 MB for NC memory, and 128 KB for PLC memory. It is PROFIBUS DP prepared.
This NCU is a critical component for advanced machine tool control, enabling complex machining operations in industries such as aerospace, automotive, and general manufacturing. Its processing power and memory capacity support high-performance CNC functionalities.
Source your Siemens 6FC5357-0BB35-0AE0 from Stanlo Automation. As a veteran-owned business specializing in surplus automation parts, we offer reliable solutions for your CNC system needs.
Technical specifications
| Series | SINUMERIK 840D/DE |
| Model | NCU 573.5 |
| Processor | 933 MHz |
| RAM | 64 MB |
| NC Memory | 3 MB |
| PLC Memory | 128 KB |
| Interface | PROFIBUS DP prepared |
Common applications
Machine tools
CNC machining centers
Aerospace manufacturing
Automotive production
High-precision engineering
Compatible systems
Siemens SINUMERIK 840D/DE CNC Systems
Also known as
Siemens SINUMERIK NCU 573.5
6FC5357-0BB35-0AE0 controller
SINUMERIK 840D NCU
Replaces / compatible with
Replaces or upgrades previous NCU versions within the Siemens SINUMERIK 840D/DE CNC system.
Technical note
Expert tip
Ensure the correct system software version is loaded onto the NCU for optimal compatibility and functionality within the SINUMERIK 840D/DE environment.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What are the memory specifications for the Siemens 6FC5357-0BB35-0AE0 NCU?
The Siemens 6FC5357-0BB35-0AE0 features 64 MB of RAM, 3 MB dedicated to NC (Numerical Control) functions, and 128 KB for PLC (Programmable Logic Controller) operations. It is also PROFIBUS DP prepared.