Description
Allen-Bradley 1747-L543 SLC 5/04 Processor | 64K Memory & DH+
Maximize your control system with the high-capacity 1747-L543 processor. This top-tier SLC 5/04 unit delivers expanded memory and powerful communication for complex industrial applications.
Get Your Resources
- Find complete installation and programming details
- Access full wiring diagrams and specifications
- Download SLC 500 Manual Here
Key Features
- 64K words user memory for large, complex programs
- Built-in Data Highway Plus (DH+) and RS-232 ports
- Handles up to 8192 I/O points (4096 In/4096 Out)
- Supports 480 analog I/O points for process control
- Flash EPROM backup memory for data security
Technical Specifications
- Brand: Allen-Bradley (Rockwell Automation)
- Model: 1747-L543
- Series: SLC 500
- Processor Type: SLC 5/04
- User Memory: 64,000 Words (64KB)
- Max Discrete I/O: 8192 Points
- Max Analog I/O: 480 Points
- Program Scan Time: 0.9 ms/K
- Bit Execution Time: 0.37 µs
- Backplane Current: 1A @ 5V DC; 125mA @ 24V DC
- Communication Ports: DH+, RS-232
- Battery Backup: 1747-BA Battery
- Operating Temperature: 32°F to 140°F (0°C to 60°C)
- Chassis Support: Up to 3 chassis, 30 module slots
- Programming Instructions: 107 instructions
Compatibility Notes
- Ideal for medium to large control applications
- Supports distributed I/O architecture
- Compatible with PID control and motion applications
- Works with HMI, SCADA, and other Allen-Bradley PLCs
Frequently Asked Questions
- Q1: What makes the 1747-L543 different from other SLC 5/04 processors?
- A1: The 1747-L543 offers the largest memory capacity (64K) in the SLC 5/04 series, making it ideal for complex applications requiring more program space.
- Q2: Can this processor handle PID control loops?
- A2: Yes, the 1747-L543 supports PID instructions and is capable of managing process control applications including multiple control loops.
- Q3: What type of networks can I connect to with this processor?
- A3: Through the DH+ port, you can connect to Data Highway Plus networks, and the RS-232 port allows connection to computers, HMIs, and other serial devices.
- Q4: How is the program protected during power loss?
- A4: The processor features both battery-backed RAM and Flash EPROM memory to protect your program against power interruptions.
- Q5: What diagnostic capabilities does this processor have?
- A5: The 1747-L543 features front-panel status LEDs and an intuitive diagnostic buffer that provides detailed fault information when connected online.
Shipping & Warranty
We ship internationally via FedEx, UPS, and DHL. This product is backed by our 12-month warranty for your confidence.
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