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Allen Bradley 1747-L551 SLC 5/05 Processor Module with Ethernet

Allen Bradley SLC 5/05 Processor Module

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ManufacturerAllen Bradley

Part number1747-L551

Module Type SLC 5/05 Processor

Memory 16 KB Battery Backed-RAM

Discrete I/O Capacity 4096 In / 4096 Out

Analog I/O 480

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12-month warranty

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Veteran-owned

CAGE: 9NK75

16KB memory Ethernet and RS-232 communication Supports DH-485 High I/O capacity Real-time clock and calendar Online and offline programming

Product description

The Allen-Bradley 1747-L551 is a high-performance controller module from the SLC 500 series, specifically the SLC 5/05 variant. It features 16KB of battery-backed RAM, allowing for complex control strategies. Communication capabilities include both an Ethernet port and a 9-pin RS-232 port, supporting various protocols like DF1 and DH-485.

This processor module is designed for industrial automation applications, offering a discrete I/O capacity of 4096 inputs and 4096 outputs, with support for up to 480 analog I/O points. Its typical scan time is around 0.9 milliseconds per Kword, making it suitable for a wide range of control tasks in industries such as manufacturing, material handling, and process control.

Source your Allen-Bradley 1747-L551 processor module from Stanlo Automation, a veteran-owned distributor committed to providing quality surplus automation parts. We ensure reliable sourcing and quick delivery to minimize your operational downtime.

Technical specifications

Module Type	SLC 5/05 Processor
Memory	16 KB Battery Backed-RAM
Discrete I/O Capacity	4096 In / 4096 Out
Analog I/O	480
Program Scan Time	0.9 ms/K
Communication Ports	Ethernet, RS-232
Voltage	5V DC @ 1A, 24V DC @ 0A

Common applications

Manufacturing automation

Material handling systems

Process control

Industrial machinery

Packaging lines

Water treatment plants

Compatible systems

SLC 500 Chassis RSLogix 500 DeviceNet devices

Also known as

SLC 5/05 Controller 1747-L551/C 1747L551

Replaces / compatible with

This module is part of the SLC 500 series and can be used with compatible SLC 500 I/O modules and chassis. It offers enhanced communication options over earlier SLC processors.

Technical note

Expert tip

The 1747-L551 supports up to 32 Ethernet connections simultaneously and can run CSP and EIP protocols concurrently.

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Frequently asked questions

What are the communication capabilities of the Allen-Bradley 1747-L551?

The 1747-L551 features both an Ethernet port and a 9-pin RS-232 port. The RS-232 port supports various protocols including DF1 full duplex, DF1 half-duplex master, and DF1 radio modem, allowing for versatile communication with other devices and systems.