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6FC5311-0AA00-1AA0

The Siemens 6FC5311-0AA00-1AA0 is a Sinumerik 840D sl control unit used in CNC (Computer Numerical Control) systems, primarily for machine tools and automation applications. It is part of Siemens' Sinumerik 840D series, designed for high-performance control of complex machinery. This control unit provides advanced capabilities for precise control, automation, and optimization of machining processes in industries such as automotive, aerospace, metalworking, and electronics manufacturing.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Key Features
✔ High-performance RISC processor for complex machining operations
✔ Integrated PLC (SIMATIC S7-300 functionality)
✔ 5-axis interpolation capability
✔ Advanced surface machining functions
✔ PROFIBUS-DP/MPI communication interfaces
✔ Safe Torque Off (STO) safety function

3. Technical Specifications
3.1 System Performance

Parameter Specification
Processor Speed 400 MHz
Work Memory 4 MB (expandable)
Program Memory 512 KB non-volatile
NC Cycle Time ≤1 ms
PLC Cycle Time ≤2 ms
Maximum Axes 31 (including spindles)
3.2 Motion Control

Parameter Specification
Interpolation Types Linear, circular, helical, spline
Look-ahead 500 blocks
Positioning Accuracy 0.1 μm
Rapid Traverse Up to 60 m/min
3.3 Interfaces

Interface Type Specification
PROFIBUS-DP 2 ports (12 Mbps)
MPI 1 port (187.5 Kbps)
Digital I/O 1024 max (via expansion)
Analog I/O 64 max (via expansion)
3.4 Power Requirements

Parameter Specification
Input Voltage 24V DC (±15%)
Power Consumption 50W (typical)
Backup Power Supercap (72 hours)
3.5 Physical Specifications

Parameter Specification
Dimensions (W×H×D) 290 × 220 × 50 mm
Weight 2.5 kg
Mounting 19" rack or panel
Cooling Forced air
Protection Class IP20
4. Software Features
SINUMERIK Operate interface

Advanced ShopMill/ShopTurn programming

Tool management system

Collision avoidance

Temperature compensation