Allen Bradley 1785-L40B /B PLC-5/40 Processor Module

Allen-Bradley 1785-L40B PLC-5/40 Processor Module

The Allen-Bradley 1785-L40B is a robust PLC-5/40 Processor Module designed to meet the demands of medium to large-scale industrial automation applications. With its substantial memory capacity and versatile communication interfaces, it provides reliable and efficient control for complex systems.

Key Features

• Memory Capacity: Equipped with 48K words of user memory, facilitating extensive program storage and data handling.
• I/O Support: Supports up to 2048 I/O points in any mix, or 2048 inputs and 2048 outputs in a complementary configuration, accommodating a wide range of input and output devices.
• Communication Interfaces: Features four DH+ (Data Highway Plus) or Remote I/O combination ports, allowing for the establishment of up to four independent networks. Additionally, it includes a serial port configurable for RS-232, RS-423, and RS-422A standards, ensuring flexible connectivity options.
• Expansion Capability: Capable of managing up to 61 I/O chassis, comprising one local chassis and up to 60 remote chassis, thereby supporting extensive system expansion.
• Programming Support: Compatible with RSLogix 5 programming software, offering a user-friendly environment for program development and system configuration.

Technical Specifications

• Backplane Current Load: 3.3 A at 5V DC.
• Power Dissipation: 17.3 W.
• Operating Temperature Range: 0°C to 60°C (32°F to 140°F).
• Non-Operating Temperature Range: -40°C to 85°C (-40°F to 185°F).
• Battery: Utilizes the 1770-XYC battery for memory backup.
• EEPROM Backup: Supports optional EEPROM memory modules (1785-ME16, -ME32, -ME64, -ME100) for program backup, enhancing data security and system reliability.

Applications

The 1785-L40B PLC-5/40 Processor Module is ideally suited for complex industrial automation tasks requiring substantial I/O capacity and reliable communication across multiple networks. Its scalability and robust design make it a preferred choice for industries such as manufacturing, process control, and large-scale machinery operations.

By integrating the Allen-Bradley 1785-L40B into your control system, you can achieve enhanced operational efficiency, improved system reliability, and the flexibility to adapt to evolving industrial requirements.