Product Overview:
The SIEMENS SINUMERIK 840D NCU 573.5 (Numerical Control Unit) module, part number 6DD1606-4AA0, is a high-performance, integrated control component designed for demanding industrial automation and CNC machining applications. This robust unit serves as the central processing core for SINUMERIK 840D systems, combining Numerical Control (NC), Programmable Logic Controller (PLC) functionalities based on SIMATIC S7-300, and Human Machine Interface (HMI) communication within a single, compact module. Engineered for precision, speed, and reliability, the NCU 573.5 is essential for controlling complex multi-axis machine tools, ensuring optimal performance, enhanced productivity, and superior machining quality in modern manufacturing environments. It is a critical component for machine builders and industrial facilities seeking advanced, integrated control solutions for their CNC machinery.
Technical Specifications:
- Part Number: 6DD1606-4AA0
- Alternate Part Number: 6DD16064AA0
- Product Type: Numerical Control Unit (NCU)
- Model Series: SINUMERIK 840D
- Sub-Model: NCU 573.5
- Manufacturer: Siemens
- Integrated Functions: NC (Numerical Control), PLC (SIMATIC S7-300 compatible), HMI communication
- Maximum Axes Supported: Up to 31 axes
- Interfaces: PROFIBUS DP, Ethernet, USB (typical for 840D NCUs)
- Power Supply: 24V DC (typical)
- Cooling: Integrated fan (typical)
- Weight: 3.5 kg (7.7 lbs)
- Operating Temperature: 0 to 55 °C (32 to 131 °F)
- Storage Temperature: -20 to 70 °C (-4 to 158 °F)
- Protection Rating: IP20 (typical)
- Mounting: Booksize format for cabinet installation
SIEMENS 6DD1606-4AA0
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















