Allen-Bradley 1756-L83E ControlLogix 5580 Processor Module

Overview

The Allen-Bradley 1756-L83E is a high-performance ControlLogix 5580 processor module engineered for complex automation tasks. It provides robust processing power, extensive I/O capacity, and flexible communication options for large-scale industrial control applications.

Technical Specifications

• Model / Part Number: 1756-L83E

• Brand: Allen-Bradley

• Product Type: ControlLogix 5580 Processor Module

• Module Type: Processor Module

• Tasks: 32 concurrent tasks

• User Memory: 4 MB

• Nonvolatile Memory: 2 GB (includes 1784-SD2 memory card)

• Discrete I/O Capacity: 128,000 points

• Analog I/O Capacity: 4,000 points

• Communication Interfaces: USB (programming, configuration, on-line edits), Ethernet

• USB Port Speed: 12 Mbps

• Ethernet Speed: 10/100/1000 Mbps, supports up to 100 or 250 nodes

• Communication Throughput: 12 MB/sec

• Power Supply Current Draw: 1.2 V DC: 5 mA; 5.1 V DC: 1.2 A

• Power Dissipation: 6.2 Watts

• Thermal Dissipation: 21.2 BTU/hour

• Isolation Voltage: 50 Volts continuous

• Backplane Current: 1.2 V DC: 5 mA; 5.1 V DC: 1.2 mA

• Operating Environment: Relative humidity 5–95%

• Redundancy: Full support

• Programming Languages: Relay Ladder Logic (RLL), Structured Text, Function Block, Sequential Function Chart (SFC)

• Enclosure: None (module for rack mounting)

• Weight: 1.06 lbs (0.48 kg)

Application Scenarios

• High-speed control for manufacturing assembly lines

• Integration with ControlLogix 5580 I/O systems for complex processes

• Multi-tasking automation requiring large I/O and memory capacity

• Redundant system configurations for critical industrial operations

Comparison with Similar Models

• 1756-L83E vs 1756-L82E: The L83E provides higher user memory and supports more concurrent tasks than L82E, suitable for more complex process control.

• ControlLogix 5580 Series: The L83E balances high-speed processing with extensive I/O support, ideal for mid-to-large scale systems.

FAQs

Q1: What types of communications does the 1756-L83E support?
It supports USB for programming and online edits, and Gigabit Ethernet for high-speed networking with up to 250 nodes.

Q2: Can it operate in redundant configurations?
Yes, full redundancy support is provided for critical applications.

Q3: How many I/O points can it handle?
It supports 128,000 discrete I/O points and 4,000 analog points, making it suitable for large-scale automation systems.