6FC5347-0AF50-0BA0 Product Description
Product Overview
The 6FC5347-0AF50-0BA0 is a high-performance numerical control module, belonging to Siemens’ renowned SINUMERIK 840D sl series—an industry-leading solution for precision machining and industrial automation. Designed to deliver exceptional control accuracy and processing power, this module serves as a core component in CNC (Computer Numerical Control) systems, enabling precise management of machine tools such as milling machines, lathes, and complex multi-axis machining centers.
As part of Siemens’ SINUMERIK family, the 6FC5347-0AF50-0BA0 integrates advanced hardware and software capabilities to handle complex machining tasks with high dynamics and repeatability. Its robust design ensures reliable operation in harsh industrial environments, where factors like vibration, temperature fluctuations, and electrical noise are common. Whether deployed in automotive manufacturing, aerospace component production, or mold-making facilities, this module empowers manufacturers to achieve tight tolerances, efficient production cycles, and seamless integration with factory automation systems.
Hainan Jinlin Mechanical & Electrical, a trusted distributor of industrial control products, offers this premium Siemens CNC module. Adhering to the "Customer First, Forge Ahead" business philosophy, we provide expert support to ensure optimal integration, configuration, and long-term performance in your machining systems.
Technical Specifications
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Parameter
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Value
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Product Model
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6FC5347-0AF50-0BA0
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Manufacturer
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Siemens
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Product Type
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Numerical Control Module (SINUMERIK 840D sl Series)
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Processor
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Multi-core industrial processor (1.2 GHz)
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Control Axes
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Supports up to 31 axes/spindles
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Positioning Accuracy
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Up to ±0.001 mm (depending on drive system and feedback)
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Data Memory
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2 GB DDR3 RAM, 4 GB Flash memory
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Communication Interfaces
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PROFINET IO, Ethernet/IP, RS-232, USB 3.0
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Operating System
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Siemens proprietary real-time OS (optimized for CNC tasks)
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Operating Temperature
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0°C to +55°C
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Vibration Resistance
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5 g rms (10-500 Hz)
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Certifications
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CE, UL, cUL, RoHS
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Compatibility
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Integrates with SINAMICS S120 drives, SIMATIC S7 PLCs, and Siemens HMI panels
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Key Features and Benefits
High-Precision Control: The 6FC5347-0AF50-0BA0 leverages advanced interpolation algorithms and high-speed processing to deliver exceptional path accuracy, making it suitable for micro-machining and complex contouring tasks. Its ability to handle up to 31 axes/spindles enables synchronization of multi-axis movements—critical for aerospace components with 5-axis machining requirements or mold-making with intricate 3D surfaces.
Dynamic Performance: Equipped with a 1.2 GHz multi-core processor, the module processes complex part programs at high speeds, reducing cycle times and improving productivity. It supports rapid traversal rates and dynamic feed adjustments, ensuring smooth acceleration/deceleration and minimizing tool wear—key advantages in high-volume production environments like automotive part manufacturing.

Seamless Integration: Designed to work within Siemens’ Totally Integrated Automation (TIA) ecosystem, the 6FC5347-0AF50-0BA0 integrates seamlessly with SINAMICS drives, SIMATIC PLCs, and HMI panels (e.g., SIMATIC HMI Comfort Panels). This interoperability simplifies data exchange across the production line, enabling centralized monitoring, remote diagnostics, and integration with MES (Manufacturing Execution Systems) for smart factory implementations.
Flexible Programming: The module supports industry-standard programming languages (G-code, M-code) as well as Siemens’ ShopMill/ShopTurn conversational programming, making it accessible to both experienced CNC programmers and operators. It also features advanced functions like 3D simulation, tool life management, and adaptive control, which optimize machining processes and reduce setup times.
Rugged Design: Built to withstand industrial conditions, the 6FC5347-0AF50-0BA0 operates reliably in temperatures ranging from 0°C to +55°C and resists vibrations up to 5 g rms. Its robust housing and protected interfaces ensure long-term performance in machine shops where dust, coolant, and mechanical stress are prevalent, minimizing unplanned downtime.
Related Models
- 6FC5347-0AF45-0BA0: A predecessor model with reduced axis capacity (up to 16 axes) and lower processing power, suitable for 中小型机床 (medium-sized machine tools) with simpler machining requirements.
- 6FC5347-0AF52-0BA0: An upgraded variant with enhanced processor performance (1.5 GHz) and expanded memory (8 GB Flash), designed for high-end machining centers with demanding 5-axis simultaneous machining tasks.
- 6FC5347-0AF50-0CA0: A version with integrated safety functions (SIL 2/PL d), compliant with machinery safety standards (EN ISO 13849-1), ideal for applications requiring safe torque off (STO) or safe speed monitoring.
- 6FC5347-0AF50-0BA0-KIT: A bundled package including the 6FC5347-0AF50-0BA0 module, power supply, mounting rails, and configuration software (SINUMERIK Integrate), facilitating rapid installation and commissioning.
Typical Application Areas
- Automotive Manufacturing: In automotive part production, the module controls CNC machining centers for manufacturing engine blocks, transmission components, and chassis parts, ensuring consistent precision across high-volume production runs. Its integration with TIA enables seamless data flow to quality control systems, reducing defects.
- Aerospace and Defense: Used in machining critical aerospace components (e.g., turbine blades, structural airframe parts) that require tight tolerances and complex geometries. The module’s 5-axis control capabilities and high dynamic performance support the production of lightweight, high-strength parts from materials like titanium and Inconel.
- Mold and Die Making: Enables the production of intricate molds and dies with smooth surface finishes, leveraging 3D simulation and high-precision contouring to reduce manual polishing and improve mold longevity. Its ability to handle large part programs ensures efficient machining of complex mold cavities.
- General Engineering: Suitable for job shops and custom manufacturing facilities, where flexibility is key. The module adapts to diverse machining tasks—from simple turning operations to complex multi-axis milling—supporting quick changeovers and short production runs.
We provide a one-year warranty for the
6FC5347-0AF50-0BA0, including technical support for system configuration, programming, and troubleshooting. Our pre-sales team offers guidance on selecting compatible drives, feedback systems, and HMI interfaces to optimize your CNC setup. After-sales services include on-site commissioning, software updates, and training for operators and maintenance personnel. If you require a different model or custom solutions for specific machining applications, please contact us immediately—we are committed to delivering precision automation for your manufacturing needs.
