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  • 1747-L514 AB Memory Modules
  • 1747-L514 AB Memory Modules
  • 1747-L514 AB Memory Modules
  • 1747-L514 AB Memory Modules
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1747-L514 AB Memory Modules

  • Allen Bradley
  • USA
  • 2024
  • In Stock
The 1747-L514 AB Memory Module is designed for use with Allen-Bradley SLC 500 series controllers. It offers 128KB of user memory, ensuring reliable data storage and fast access for control processes.
Annex

Product Specification


AttributeValueImage
ManufacturerAllen Bradley1747-L514
Product no.1747-L514
Product TypeMemory Modules
Product DescriptionSLC 500 modular style hardware processor unit

Program memory

4K
Maximum number of modules30 modules
Memory TypeCapacitor-backed RAM memory
Expansion memory1747-M1 - 1 K User Words EEPROM; 1747-M2 - 4 K User Words EEPROM
Instruction SupportBit; Timer and Controller; Comparison; Basic Math; Move, Copy, and Bit Shift; Sequencer; Jump and Subroutine
Backplane current0.090 A at 5VDC
Module TypeSLC 5/01 Processor
User Memory4,000 Instructions


Product Details

Features

Processor Type: SLC 5/01 controller, part of the SLC 500 series.

Memory: 4K program memory, expandable with EEPROM.

Communication: Supports DH-485 communication protocol as a slave.

I/O Capacity: Supports up to 7,880 digital I/O points, with 960 maximum I/O and 480 analog I/O.

Scan Time: Program scan time of 8 milliseconds per 1K instructions.

Backup Memory: Built-in EEPROM for memory retention.

Application

SCADA Systems: Used in Supervisory Control and Data Acquisition (SCADA) systems for monitoring and controlling industrial processes.

PLC-Based Control Systems: Commonly applied in applications that require modular PLC control with expansion options for digital and analog I/O.

Energy Management Systems: Suitable for managing power distribution and monitoring in industrial energy control systems.

Batch Process Control: Effective for controlling discrete operations or batch processes in industries like chemicals, food processing, or pharmaceuticals.

Description

The Allen-Bradley 1747-L514 is a discontinued SLC 500 Series processor designed for modular control systems. It features 4K of program memory, supports up to 960 digital I/O, and operates on a 5-24 VDC power supply. With a communication protocol of DH-485, it supports RSLogix 500 for programming and EEPROM for backup memory. The 1747-L514 is ideal for applications requiring reliable, high-performance control in industrial automation, process control, and energy management systems. It supports up to 30 modules and has a fast program scan time of 8 ms.


If you want to more details，please contact me without hesitate.Email：sales@sparecenter.com


FAQs of AB 1747-L514


What is the maximum number of I/O modules supported?

The 1747-L514 supports up to 960 digital I/O modules and can handle up to 30 modules in total.


What communication protocols does the 1747-L514 support?

It supports the DH-485 communication protocol.


Can I expand the memory of the 1747-L514?

Yes, the memory can be expanded with the use of optional memory modules such as the 1747-M1 (1K user words EEPROM) and the 1747-M2 (4K user words EEPROM).


What is the scan time for the 1747-L514 processor?

The program scan time is 8 milliseconds, and the I/O scan time is 2.6 milliseconds.



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AB 1747-L514

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1747-L514.pdf

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