The Allen-Bradley 1747-L553 is an SLC 5/05 processor that is both compact and straightforward. It is designed for a wide range of applications such as small process control, material handling, HVAC control, and more. This processor contains an instruction set based on the PLC-5 processor, providing robust functionality in a small package.
Key Specifications
- Series: SLC 500
- Module Type: SLC 5/05 Processor
- Inputs: 4096
- Outputs: 4096
- Analog I/O: 480
- User Memory: 64,000 words (60K words for data/program and 4K words for data only)
- Program Scan Time: 0.9 milliseconds
- I/O Scan Time: 0.225 milliseconds
- I/O Chassis: Up to 3
- Module Slots in Chassis: 30
- Communication: Ethernet (configurable with 1761-NET-AIC converter) and RS-232 ports
- Backup Memory: Flash
Features and Benefits
- Compact Design: Suitable for use in space-constrained environments.
- Versatile I/O: Supports a large number of inputs and outputs, as well as analog I/O, making it suitable for various automation tasks.
- Fast Processing Speed: With a program scan time of 0.9 milliseconds and an I/O scan time of 0.225 milliseconds, the 1747-L553 ensures quick response times.
- Advanced Communication Options: Ethernet and RS-232 ports provide flexible connectivity options for integration into larger systems or networks.
- Easy Programming: Supports RSLogix 500 software, which offers a user-friendly interface and supports multiple programming languages such as Ladder Diagram and Structured Text.
- Robust and Reliable: Designed for long-term stability and reliability in industrial environments.
Applications
The Allen-Bradley 1747-L553 can be used standalone or distributed throughout a SCADA system. Its small size and powerful processing capabilities make it ideal for automation tasks in small to medium-sized control systems. Examples of applications include:
- Small process control systems
- Material handling and conveyor systems
- HVAC control and monitoring
- Any other automation tasks requiring a compact, reliable, and versatile PLC processor
Additional Notes
- The 1747-L553 provides a 10/100 Mbps Ethernet port for high-speed network connectivity.
- It has a DH+ communication port that is three times faster than the DH-485 port.
- The processor offers features such as online programming, flash memory upgrades, floating-point math operations, and a built-in real-time clock, key switch, and calendar.
In summary, the Allen-Bradley 1747-L553 is a compact, versatile, and reliable PLC processor suitable for a wide range of automation applications. Its advanced features and easy programming make it an excellent choice for small to medium-sized control systems.
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