A-B 1756-L83ES Central control module

Allen-Bradley 1756-L83ES Overview

The Allen-Bradley 1756-L83ES is a GuardLogix 5580 Safety Controller. It is a powerful programmable automation controller (PAC) designed for complex standard and safety applications within industrial automation. As part of the ControlLogix family, it offers integrated control for logic, motion, and process applications, with the added capability of safety control for systems up to SIL 3 (Safety Integrity Level 3) or PLe (Performance Level e).

Product Detailed Description

• Function: The 1756-L83ES serves as the central processing unit for a ControlLogix or GuardLogix system. It executes user programs, manages I/O, and handles communication across various networks. Its "ES" designation signifies it's a "Safety" controller, meaning it can implement safety functions directly within the same controller as standard control, reducing complexity and integration costs. It integrates safety and standard control on a single platform.

• Key Features:

• Integrated Safety: Capable of controlling safety functions up to SIL 3/PLe, reducing the need for separate safety controllers and simplifying safety system design.

• High Performance: Designed for demanding applications with fast execution times and high throughput.

• Embedded Ethernet/IP: Features a 1 Gigabit (Gb) embedded Ethernet/IP port for high-speed network communication, supporting up to 250 EtherNet/IP devices.

• USB Port: Includes a USB 2.0 port for local programming and diagnostics.

• Generous Memory: Equipped with 10 MB of standard memory and 5 MB of dedicated safety memory.

• Alpha/Numeric Display: Features a 4-character alpha/numeric display for basic status indication.

• Studio 5000 Compatibility: Programmed and configured using Rockwell Automation's Studio 5000 Automation Engineering & Design Environment software.

• Modular Design: Mounts in a ControlLogix chassis, allowing for flexible expansion with various I/O modules and communication cards.

Product Parameters

• Controller Type: GuardLogix 5580 Safety Controller

• Standard Memory: 10 MB

• Safety Memory: 5 MB

• Communication Ports:

• 1 x USB 2.0 Port

• 1 x RJ-45 10/100/1000 Mbps Ethernet/IP port

• EtherNet/IP Devices Supported: Up to 250

• Display: 4-character Alpha/Numeric Display

• Current Draw (at 1.2V DC): 5.0 mA

• Current Draw (at 5.1V DC): 1.2 A

• Software Compatibility: Studio 5000 Automation Engineering & Design Environment

• Operating Temperature: 0 to 60 °C (32 to 140 °F)

• Mounting: Chassis

• Dimensions: Approximately 14.48 cm (H) x 3.56 cm (W) x 13.97 cm (D) (5.7 in H x 1.4 in W x 5.5 in D)

• Weight: Approximately 0.39 kg (0.868 lbs)

• Safety Rating: Up to SIL 3 / PLe (Performance Level e)

Product Advantages

• Simplified Safety Integration: Combines standard and safety control into a single controller, reducing hardware, wiring, and programming complexity.

• High Performance for Demanding Applications: Processes logic, motion, and safety control at high speeds, suitable for complex and high-speed machinery.

• Enhanced Connectivity: Embedded gigabit Ethernet/IP provides high-bandwidth communication for large-scale distributed systems and real-time data exchange.

• Scalability: Part of the ControlLogix platform, allowing for flexible expansion with a wide range of I/O and communication modules.

• Reduced Total Cost of Ownership: Integration of safety functions and robust design can lead to lower engineering, installation, and maintenance costs.

• Improved Productivity: High-performance processing and unified programming environment enable faster development and optimized machine performance.

• Robust and Reliable: Built for industrial environments, ensuring dependable operation.

Precautions

• Proper Power Supply: Ensure the controller is supplied with the correct voltage (typically 24V DC to the chassis power supply) and current as specified in the technical documentation.

• Environmental Conditions: Operate the controller within the specified temperature, humidity, and vibration limits. Avoid exposure to excessive dust, moisture, or corrosive environments.

• ESD Protection: Always follow electrostatic discharge (ESD) precautions when handling the controller to prevent damage to sensitive electronic components.

• Firmware Compatibility: Ensure that the firmware version of the controller is compatible with the version of Studio 5000 software being used for programming.

• Safety System Design: When implementing safety functions, strictly adhere to relevant safety standards (e.g., IEC 61508, ISO 13849) and Rockwell Automation's safety guidelines. Proper risk assessment and validation are crucial.

• Grounding: Ensure proper grounding of the controller and the ControlLogix chassis for safe and reliable operation and to minimize electrical noise.

• Documentation: Always refer to the official Rockwell Automation product manuals and technical literature for detailed installation, programming, and troubleshooting information.

Product Applications

The Allen-Bradley 1756-L83ES is used in a wide array of industrial applications requiring integrated standard and safety control, particularly in industries where machine safety is paramount.

• Automotive Manufacturing: Assembly lines, robotic work cells, material handling, and painting operations.

• Packaging Machinery: High-speed packaging lines, palletizers, and stretch wrappers requiring precise control and safety interlocks.

• Food & Beverage: Processing, bottling, and packaging lines with strict hygiene and safety requirements.

• Material Handling: Conveyor systems, automated storage and retrieval systems (AS/RS), and sorting equipment.

• Process Control: Batch and continuous process applications in chemical, pharmaceutical, and oil & gas industries, where both operational control and safety shutdown are critical.

• Machine Building: OEMs integrating complex standard and safety functionalities into their machines.

• General Manufacturing: Any application requiring high-performance control with integrated safety for personnel and equipment protection.

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