The Allen-Bradley 1747-L552 SLC 5/05 Processor is a high-performance programmable logic controller designed for medium to large industrial automation systems. Manufactured by Rockwell Automation, it features built-in Ethernet and RS-232 communication, enabling reliable connectivity for machine control, monitoring, and industrial networking applications.
This processor provides 32 KB battery-backed memory, fast processing speed, and support for large I/O configurations. Widely used in manufacturing, process automation, and material handling systems, it allows efficient data exchange, remote programming, and seamless integration with SCADA and HMI platforms.
Key Features of Allen-Bradley 1747-L552 SLC 5/05 Processor
- 32 KB battery-backed RAM for secure program and data retention
- Integrated Ethernet communication for industrial networking and remote access
- Built-in RS-232 communication port for programming and device connectivity
- Supports up to 4096 digital inputs and 4096 digital outputs
- Supports up to 480 analog I/O points for process control applications
- Fast program scan time of 0.9 ms per K-word improves processing efficiency
- Compatible with up to 3 local chassis and 30 I/O slots
- Supports online programming and runtime editing using RSLogix 500
- Advanced math functions including PID, floating point, and trigonometric instructions
- Built-in real-time clock/calendar for time-based automation functions
- LED diagnostic indicators simplify troubleshooting and maintenance
- Supports Ethernet messaging with PLC-5 and other SLC processors
- Flash PROM firmware upgrade capability without changing EPROM chips
- Supports remote I/O passthrough and SCADA communication
- Battery-backed memory with optional EEPROM backup module support
Technical Specifications of Allen-Bradley 1747-L552 SLC 5/05 Processor
| Parameter | Specification |
|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Product Family | SLC 500 Series |
| Model Number | 1747-L552 |
| Processor Type | SLC 5/05 CPU |
| User Memory | 32 KB (32,000 words) battery-backed RAM |
| I/O Capacity (Digital) | Up to 4096 inputs / 4096 outputs |
| Analog I/O Capacity | Up to 480 points |
| Program Scan Time | 0.9 ms per K-word |
| I/O Scan Time | ~0.225 ms |
| Maximum Chassis Supported | 3 local chassis |
| Maximum I/O Slots | 30 slots total |
| Communication Ports | Ethernet (10Base-T), RS-232 |
| Programming Software | RSLogix 500 |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Relative Humidity | 5% to 95% non-condensing |
| Power Supply Backplane | 5V DC via 1746 chassis system |
| Mounting Type | Rack-mounted modular PLC system |
| Backup Memory | Flash EPROM / 1747-M13 |
| Battery Backup | 1747-BA lithium battery |
| Dimensions | 145 × 35 × 142 mm |
| Weight | Approx. 0.32 kg (0.71 lbs) |
Package Includes
Standard package contents generally include:
- 1 × Allen-Bradley 1747-L552 SLC 5/05 Processor
- Industrial protective packaging
- Factory identification label
- Inspection or quality assurance documentation
- Anti-static protective covering
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 145 × 35 × 142 mm
- Weight: Approx. 0.32 kg
Applications
The Allen-Bradley 1747-L552 SLC 5/05 Processor is commonly used in:
- Manufacturing and assembly line automation
- Material handling and conveyor control systems
- Water and wastewater treatment plants
- Packaging and labeling machinery systems
- Food and beverage processing industries
- Pharmaceutical and chemical processing plants
- Oil and gas monitoring and control systems
- Power generation and utility automation
- Remote monitoring and SCADA-based systems
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