Allen Bradley 1785-LT/B processor module

PLC Autocontroller |20 years of experience specializing in automation equipment

1785-LT/B |processor module

PLC Autocontroller | Sales Manager May| Wechat id: dcsfcs

Product Overview

The Allen-Bradley 1785-LT/B is a PLC-5/15 processor module (Series B) in the PLC-5 Classic series, used in small to medium-sized industrial automation control systems. This controller features a rack-mount architecture, can run logic control programs, and enables device communication and distributed control via DH+ and Remote I/O networks.

This model belongs to the mature PLC-5 architecture and features high stability, strong anti-interference capabilities, and simple maintenance. It is widely used in manufacturing and process control systems.

Technical parameters

Product Model: 1785-LT/B

Product Series: Allen-Bradley PLC-5 Classic

Control Type: PLC-5/15 Processor

User Memory: 6K Words SRAM (expandable to approximately 14K Words)

Analog I/O: Maximum 512 points

DH+ Communication: 1 channel

Remote I/O: 1 channel

I/O Architecture: Supports 2-slot / 1-slot / ½-slot addressing

Local Rack: Up to 4 units

Remote Rack: Up to approximately 12 units per link (system configuration dependent)

Storage Expansion: Supports 1785-ME series EEPROM / RAM modules

Key Features:

Mature and Stable PLC-5 Architecture

Based on the Rockwell PLC-5 Classic platform, it has undergone long-term industrial validation and is suitable for continuous operation control of critical production systems.

Powerful I/O Expansion Capabilities

Supports up to 512 I/O points, allowing flexible configuration of discrete and analog systems to meet medium-scale automation needs.

DH+ + Remote I/O Dual Communication Architecture

Built-in DH+ and Remote I/O interfaces enable high-speed data interaction between the control layer and the device layer, suitable for distributed control systems.

Flexible System Expansion

Supports multi-rack expansion and various I/O addressing methods, adapting to different industrial equipment architectures.

Easy Maintenance and Backup Mechanism

Can be used with EEPROM storage modules to achieve program backup and rapid recovery, reducing downtime.

About our company

PLC Autocontroller-20 years of excellence in industrial automation parts supply：

1.Best possible prices and delivery time 

2.Long time experience in the field

3.Well trained staff

4.Own warehouse facilities

5.Best relationships with branch office of manufacture

6.Flexible and individual service for you

20 Years of Excellence in Industrial Automation Parts Supply

For over 20 years, we have been a trusted leader in the industrial automation supply industry. As a trusted supplier of automation parts,

we have continuously expanded our product line, grown our global customer base, and earned numerous awards.

Email or Phone May for same-day price and stock.

Sales Manager May

E-mail: ab@mooreplc.com |Phone: +86-18106909650 (WhatsApp) |

WeChat: dcsfcs

PLC Autocontroller – A trusted leader in industrial automation supply.

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