The 1747-L543 is a high-performance programmable logic controller (PLC) module belonging to Allen-Bradley's SLC 500 series, specifically the SLC 5/04 processor family. It is designed for medium-sized industrial automation applications requiring reliable control and flexible communication capabilities.
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1747-L543
- Series: SLC 500
- Type: SLC 5/04 Processor Module
- Launch Status: Legacy product (still widely used in existing systems)
- Memory Capacity: 64KB user memory (expandable)
- I/O Capacity: Supports up to 4096 I/O points
- Communication Ports:
- 1 x RS-232 port (for programming and device communication)
- 1 x DH-485 port (for network communication with other devices)
- Program Execution Speed: Typical 0.8 ms per 1K instructions
- Operating Voltage: 5V DC (backplane power)
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Storage Temperature: -40°C to 85°C (-40°F to 185°F)
- Humidity: 5% to 95% (non-condensing)
- Dimensions: Standard SLC 500 module size (fits 1746 chassis)
- Powerful Processing: Handles medium-complexity control tasks with efficient instruction execution and sufficient memory for program storage.
- Flexible Communication: Supports DH-485 network protocol for connecting to other SLC 500 processors, PanelView HMIs, and compatible devices.
- Expandable I/O: Works with SLC 500 I/O modules (digital, analog, specialty) to customize systems based on application needs.
- Programming Software: Configured using RSLogix 500 software, offering a user-friendly environment for ladder logic programming.
- Diagnostic Capabilities: Built-in status indicators and diagnostic functions for quick troubleshooting of system issues.
- Industrial Durability: Designed to withstand harsh factory environments with resistance to vibration, temperature fluctuations, and electrical noise.
Ideal for various industrial automation scenarios, including:
- Material handling systems
- Packaging machinery control
- HVAC (Heating, Ventilation, and Air Conditioning) systems
- Assembly line automation
- Water and wastewater treatment processes
- Food and beverage production lines
- Machine tool control
It serves as the central processing unit in SLC 500-based control systems, coordinating input signals and controlling output devices to automate industrial processes.
