Allen-Bradley 1747-L551 PLC Controller - 16KB Memory

Product Introduction: Allen-Bradley 1747-L551 SLC 5/05 Processor

Core Technical Specifications

• Brand: Allen-Bradley industrial control equipment
• Model Number: 1747-L551
• Product Series: SLC 500 / SLC 5/05 Controller
• Memory Capacity: 16 KB battery-backed RAM with expandable backup
• I/O Capacity: Supports up to 4096 discrete inputs and 4096 outputs
• Analog Handling: Manages up to 480 analog I/O points
• Communication Ports: Built-in 10/100 Base-T Ethernet and RS-232 serial port
• System Expansion: Controls up to 3 chassis with 30 total module slots

Performance & Environmental Ratings

• The processor delivers 0.9 ms/K program scan time for responsive control
• It features 0.225 milliseconds I/O scan time for fast data processing
• Operating temperature range is 0 to 60°C (32 to 140°F)
• Withstands 30G operating shock for industrial durability
• Operates in 5-95% non-condensing humidity environments
• Vibration resistance of 2.5G at 5-2000 Hz during operation

Network & Communication Features

• The 1747-L551 features an integrated Ethernet port supporting SNMP and BOOTP protocols
• RS-232 port supports DF1 full/half duplex and radio modem communications
• Enables Remote I/O implementation with scanner modules in distributed systems
• Supports connectivity to HMI and SCADA systems for comprehensive monitoring
• Features DeviceNet pass-thru capability for expanded device integration

Frequently Asked Questions (FAQ)

• What is the memory capacity of the 1747-L551?
  The 1747-L551 has 16KB battery-backed RAM, expandable with 1747-M13 memory module.
• What networking capabilities does it offer?
  It features both Ethernet (10/100 Base-T) and RS-232 serial communication ports.
• How many I/O points can it control?
  This Allen-Bradley processor supports up to 4096 discrete inputs and 4096 outputs.
• What is the operating temperature range?
  The module operates from 0 to 60°C (32 to 140°F) ambient temperature.
• Does it support remote I/O systems?
  Yes, the Allen-Bradley 1747-L551 supports distributed I/O implementation.
• What programming features are included?
  It supports online/offline programming, runtime editing, and advanced math instructions.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/