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Allen Bradley 1747-L551B Modular Processor Unit

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The Allen Bradley 1747-L551B Modular Processor Unit is an advanced, modular design that provides efficient control solutions for industrial automation systems.

Manufacturer:Allen Bradley

Model:1747-L551B

Processor Type:Modular

Memory Capacity:16 KB

Backup Storage:Flash

Interface:RS-232 Ports

Communication Protocol:EtherNet

Mounting Type:Chassis

Output Capability:Backplane: 1 MA at 5 VDC

Response Time:0.9 MS/Kword, 0.37 MIC-SEC for Bit Execution, 0.255 MS for I/O Scan

Programming Tools:RSLogix™ 5000 Software

Enclosure Type:Open Type

Display:Status LEDs

Physical Dimensions:Length: 145 MM, Width: 35 MM, Height: 142 MM

Temperature Range:0 – 60 DEG C

Environmental Conditions:5 – 95% Non-Condensing Humidity, Shock: 30 G, Vibration: 0.015 IN (Displacement), 2.5 G (Acceleration)

    The Allen Bradley 1747-L551B Modular Processor Unit is designed for seamless integration into complex industrial control systems. Its modular architecture allows for flexible configuration to meet specific application requirements.

    Featuring a high-capacity memory of 16 KB, backed up by Flash technology, this processor ensures reliable data retention even under challenging industrial conditions. The integrated RS-232 ports facilitate easy communication and data exchange.

    Equipped with EtherNet for high-speed data transmission, the 1747-L551B processor is capable of supporting a wide range of industrial applications, from material handling to HVAC control, and beyond.

    With a scan response time of 0.9 MS/Kword, bit execution speed of 0.37 MIC-SEC, and an I/O scan time of 0.255 MS, this unit delivers exceptional processing speed and efficiency.

    The open-type enclosure and status LED display provide a clear overview of operational status, ensuring smooth monitoring and maintenance. The compact dimensions make it ideal for space-constrained environments.

    Certified for use in various environmental conditions, including shock resistance of 30 G and vibration tolerance, the Allen Bradley 1747-L551B is built to withstand the rigors of industrial operations.

1747-L551B




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

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