Excellent PLC
Product Introduction
The Allen Bradley 1756-L73S ControlLogix Logix5573S Processor is a high-performance safety-rated programmable automation controller engineered for integrated standard and safety control in industrial applications. Part of the GuardLogix 5570 family, this processor combines 8 MB of user memory with 4 MB of safety memory, enabling simultaneous execution of advanced automation programs and SIL-certified safety routines.
The 1756-L73S is designed to support complex systems that require both high-capacity control and coordinated motion. It supports up to 100 motion axes, making it ideal for robotics, material handling, and multi-axis process automation applications. With USB programming and a digital display for status monitoring, it simplifies engineering setup and diagnostics while providing real-time operational feedback.
Installed in an open-style chassis, the 1756-L73S integrates seamlessly with ControlLogix I/O, communication, and motion modules, allowing engineers to design distributed or centralized control systems with full safety functionality.
Product Specifications
| Parameter | Specification |
|---|---|
| Processor Type | Logix5573S (GuardLogix Safety) |
| User Memory | 8 MB |
| Safety Memory | 4 MB |
| Motion Axes Supported | Up to 100 |
| Programming Interface | USB |
| Digital Display | Yes |
| Chassis Mount | Open-style |
| I/O Memory | 0.98 MB |
| Backplane Current @ 5.1 VDC | 800 mA |
| Backplane Current @ 1.2 VDC | 5 mA |
| Isolation Voltage | 30 V continuous |
| Operating Temperature | 0 to 60°C |
| Relative Humidity | 5–95% noncondensing |
| Vibration | 10–500 Hz |
| Dimensions | 145.2 x 34.6 x 139.6 mm |
| Weight | 0.25 kg |
Applications
• Integrated safety and standard control systems requiring SIL-certified logic
• Robotic assembly lines with coordinated multi-axis motion control
• High-speed material handling and packaging systems with safety monitoring
• Automotive and manufacturing process lines with safety interlocks and emergency stop integration
• Process industries where both production control and safety shutdown functions are required
• Complex multi-axis motion applications up to 100 motion axes
The 1756-L73S is particularly suited for systems that require extensive safety logic alongside high-performance control and motion management.
Advantages
• Integrated safety and standard control architecture reducing system complexity
• 8 MB user memory and 4 MB safety memory supporting large-scale control programs
• Supports up to 100 motion axes for advanced motion applications
• USB programming interface for easy configuration and firmware updates
• Digital display for real-time status monitoring and diagnostics
• Open-style chassis mounting simplifying system integration and maintenance
• Robust environmental performance for industrial temperature, vibration, and humidity conditions
• Seamless compatibility with Studio 5000 GuardLogix software
This processor provides a scalable and reliable solution for safety-critical applications requiring integrated control and high-performance motion capabilities.
