Description
The 1769-L32E is a CompactLogix controller from Allen-Bradley, a brand of industrial automation products by Rockwell Automation. Here are the key features and functions of the 1769-L32E:
Key Features
- Processor:
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- The 1769-L32E controller features an embedded 32-bit processor, which offers high performance and faster processing speed for complex automation tasks.
- Memory:
- The controller comes with a user memory capacity of 750 KB, allowing for storage and execution of user-defined programs and data.
- Ethernet Connectivity:
- It includes an embedded Ethernet port for network connectivity, enabling integration with other devices and systems, such as HMIs (Human-Machine Interfaces), SCADA systems, and other controllers.
- Communication:
- The Ethernet port supports various Ethernet/IP communication protocols, facilitating real-time data exchange and remote monitoring/control.
- It also includes an RS-232 serial port for connecting to legacy devices and other serial communication needs.
- I/O Capability:
- The 1769-L32E can support up to 16 I/O modules, providing flexibility to expand the system with various input and output modules as required by the application.
- Programming:
- The controller is programmed using RSLogix 5000 software (now known as Studio 5000 Logix Designer), which is a versatile and powerful programming environment for creating and managing automation programs.
- Real-Time Clock:
- It features an integrated real-time clock for time-stamping events and scheduling operations based on time-of-day.
Applications
The 1769-L32E is used in various industrial applications, including but not limited to:
- Manufacturing automation
- Material handling systems
- Packaging machines
- Process control systems
- Distributed control systems (DCS)
Advantages
- Scalability: The CompactLogix platform allows for easy expansion and scalability, making it suitable for small to mid-sized applications.
- Performance: High-speed processing and robust communication capabilities ensure efficient and reliable automation.
- Integration: Seamless integration with other Allen-Bradley products and third-party devices through Ethernet/IP enhances system interoperability.
Technical Specifications
Processor and Memory
- Processor Type: 32-bit processor
- User Memory: 750 KB for user programs and data
- Non-volatile Memory: Supports external CompactFlash memory card for program and data backup
Communication Ports
- Ethernet Port:
- Type: 10/100 Mbps Ethernet port (RJ45)
- Protocols Supported: Ethernet/IP, TCP/IP, and UDP
- Functionality: Enables real-time data exchange, remote monitoring, and control. Supports web server functionality for diagnostics and configuration.
- Serial Port:
- Type: RS-232 (D-sub 9-pin)
- Protocols Supported: DF1, ASCII, and Modbus
- Functionality: Allows communication with legacy devices and other serial-enabled equipment.
I/O Modules and Expansion
- Local I/O Capacity: Up to 16 I/O modules can be connected directly to the controller.
- Supported Modules: Digital and analog input/output modules, specialty modules (such as high-speed counters, motion control, etc.)
- Expansion: Supports up to 30 I/O modules in a distributed system using additional 1769 Compact I/O modules.
Power Requirements
- Input Voltage Range: 19.2 to 31.2 V DC
- Power Consumption: Approximately 5W (controller only, additional modules will increase power consumption)
Environmental Specifications
- Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
- Storage Temperature Range: -40°C to 85°C (-40°F to 185°F)
- Relative Humidity: 5% to 95% non-condensing
Programming and Software
- Programming Software: RSLogix 5000 (now Studio 5000 Logix Designer)
- Supported Programming Languages:
- Ladder Diagram (LD)
- Function Block Diagram (FBD)
- Structured Text (ST)
- Sequential Function Chart (SFC)
- Features: Tag-based addressing, user-defined data types, online editing, and advanced diagnostics.
Summary
The 1769-L32E CompactLogix controller is a versatile and powerful controller designed for various automation tasks. Its Ethernet connectivity, extensive I/O support, and flexible programming options make it a popular choice for industrial control systems.
