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Allen-Bradley 1747-L552 Processor Module
The Allen-Bradley 1747-L552 is an SLC 500 processor that belongs to the sub-category of SLC 5/05. This processor is a single slot processor that directly connects to the backplane of any SLC 500 chassis. This processor is integrated with an RS232 port for peer to peer communication and Ethernet communication for networked applications and simultaneous data exchange.
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Categories: Programmable Logic Controller (PLC)
Tags: PLC, Processor Module
Description
The Allen-Bradley 1747-L552 SLC 5/05 Processor Module is a robust and reliable programmable logic controller (PLC) designed for the SLC 500 modular automation platform. This single-slot processor offers 32K words of battery-backed user memory, supporting up to 4096 discrete inputs and 4096 discrete outputs. It is equipped with built-in Ethernet and RS-232 (DF1) communication ports, enabling seamless integration with HMIs, SCADA systems, and plant networks. The processor supports Remote I/O configurations and can be mounted in up to three SLC 500 chassis with a total of 30 slots, making it ideal for medium to large-scale industrial applications requiring dependable and high-performance control.
Engineered for industrial-grade operation, the 1747-L552 processor provides fast program and I/O scan times and is compatible with standard SLC 500 chassis backplanes. Its Ethernet port allows network connectivity, while the RS-232 port is ideal for local HMI communication. With industrial reliability features including wide operating temperature range, high shock and vibration tolerance, and a user-replaceable lithium battery for memory backup, the 1747-L552 remains a trusted solution for manufacturing, process control, and automation systems where uptime, precision, and flexibility are critical.
QTech Safety is a leading supplier of Allen-Bradley 1747-L552 SLC 5/05 Processor in Ireland, offering competitive prices and fast worldwide shipping across United Kingdom (UK), Germany, France, Italy, Spain, United States USA, Canada, Mexico, and Western Australia (Perth). Buy Allen-Bradley Programmable Logic Controller (PLC) processor module from one of Ireland’s most trusted industrial safety equipment suppliers.
Features of Allen-Bradley 1747-L552 Processor Module
32K words battery-backed user memory
Supports up to 4096 discrete inputs and 4096 discrete outputs
Supports up to 480 local analog points
Built-in Ethernet port for network integration
Integrated RS-232 (DF1) serial port for HMI and peer-to-peer communication
Compatible with SLC 500 modular chassis
Remote I/O support for distributed system topologies
Fast program scan time (~0.9 ms/K) and I/O scan time (~0.225 ms)
BOOTP-enabled Ethernet for easy network configuration
LED status indicators for diagnostics and monitoring
User-replaceable lithium battery for data retention
Supports up to 3 chassis / 30 slots in multi-chassis installations
Industrial reliability with operating temperature 0–60°C and humidity 5–95% non-condensing
High shock and vibration tolerance: 30G shock, 2.5G vibration (57–2000 Hz)
Typical program hold-up time: 20 ms to 3 s after power loss
Technical Specifications of Allen-Bradley 1747-L552
| Manufacturer : | Allen-Bradley |
| Category : | PLCs |
| Product Line : | SLC 500 |
| Part Number : | 1747-L552 |
| UPC : | 662072745588 |
| Weight : | 1.00 lbs (0.45 kg) |
| Inputs : | 4096 |
| Module Type : | SLC 5/05 Processor |
| Outputs : | 4096 |
| Analog I/O : | 480 |
| Memory : | Up to 32 KB, Battery Backed RAM |
| Program Scan Time : | 0.9 ms/K |
| User Memory : | 32,000 Words |
| I/O Chassis : | 3 |
| Chassis Module Slots : | 30 |
| I/O Scan Time : | 0.225 milliseconds |
| Communication : | Ethernet, RS-232 |
| Backup Memory : | 1747-M13 |
| Ambient Temperature : | 0 to 60 °C |
| SLC 5/05 Connections : | 48 |
| Battery Backup Memory : | Yes; 1747-BA |
Allen-Bradley 1747-L552
Standard Part Number
- 1747-L552
Alternate Part Number
- 1747L552
- AB 1747-L552
- Allen-Bradley 1747-L552
Applications
Industrial automation and PLC-based control systems
Manufacturing and assembly line automation
Oil, gas, and petrochemical processing
Water and wastewater treatment plants
Power generation and energy management systems
Material handling and conveyor control
Packaging and process control systems
Machine monitoring and process automation in large industrial facilities
Why Choose QTech Safety?
At QTech Safety, we’re more than just a safety supplier we’re your trusted partner in workplace protection and compliance.
Here’s why companies across UK and Ireland (EU) choose us for safety products and training:
- Comprehensive Range of Safety Equipment:
From gas detection and PPE to industrial safety tools, we offer one of the widest selections of trusted brands all at competitive Irish market prices. - Test & Measurement Instruments You Can Trust:
We supply a wide range of test and measurement instruments from the most leading and trusted brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity sensors, and other advanced measurement tools to support accurate diagnostics, condition monitoring, calibration, and maintenance applications. - Expert Health & Safety Training:
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Whether you’re in Texas United States or Perth Western Australia, our fast delivery service ensures you get your safety equipment quickly and efficiently. - Trusted by European Businesses:
We’re proud to support industries across Europe (UK) with certified safety solutions, expert advice, and responsive customer service.
We Ship Worldwide
At QTech Safety, we supply industrial safety products across Ireland and offer fast, reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers in Europe, North America and Australia.
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