PRODUCT DESCRIPTION
SIEMENS 6FC5357-0BB25-0AB0 - SINUMERIK 840D sl NCU 720.3B PN
This component is a SIEMENS SINUMERIK 840D sl Numerical Control Unit (NCU) 720.3B PN, serving as the central processing and control module for high-performance machine tools. It integrates motion control, an embedded SIMATIC S7-300 PLC, and HMI functionality, facilitating precise and synchronized control of complex machining processes. The unit is designed for demanding applications requiring advanced CNC capabilities, such as multi-axis milling, turning, grinding, and laser processing.
Technical Specifications:
- SERIES/FAMILY: SINUMERIK 840D sl
- COMPONENT TYPE: Numerical Control Unit (NCU)
- MODEL: NCU 720.3B PN
- CORE FUNCTION: Integrated CNC, PLC, and HMI processing for machine tools
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VDC (via system power supply)
- POWER CONSUMPTION: Approximately 50-70W (typical for this class of NCU)
- INTERFACE/CONTROL:
- FIELD BUS: PROFINET IO (integrated)
- DRIVE INTERFACE: DRIVE-CLiQ (integrated for SINAMICS S120)
- ETHERNET: 2x RJ45 ports (for HMI, network integration)
- USB: 2x USB ports (for peripherals, data transfer)
- PLC: Integrated SIMATIC S7-300 CPU equivalent
- HMI: Integrated HMI processing
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for cabinet installation)
- COOLING: Passive convection (requires cabinet ventilation)
- MOUNTING STYLE: Book-size format, cabinet-mounted
- COMPATIBILITY/APPLICATION:
- SYSTEM COMPATIBILITY: SIEMENS SINUMERIK 840D sl systems
- DRIVE COMPATIBILITY: SIEMENS SINAMICS S120 drives via DRIVE-CLiQ
- TARGET APPLICATIONS: High-performance CNC machine tools, multi-axis machining centers, turning machines, grinding machines, laser processing systems, robotics, transfer lines