
( Brand: Allen-bradley ), ( Model: 1756-L81ES/B 1784-L81E5 ), ( Type: Plc Processor Module ), ( Part / Mat No: Pn-350568 ), ( Parent Company: Rockwell Automation Ab A-b ), ( Unspsc: 32151705 ), ( Oem Lifecycle Status: Active ), ( Manufacturer Part Number: IILLC-004337 1756-L81ES ), ( Controller Platform: Controllogix ), ( Oem Product Description: Guardlogix 5580 Controller )
The Allen-Bradley iILLc-004337 1756-L81ES is a Safety Process Logix5580 controller from Rockwell Automation. This controller is an essential component for safety applications in various industries, including manufacturing, oil and gas, and power generation.
The Safety Process Logix5580 controller features a 32MB safety memory, which is enough to accommodate complex safety logic for demanding applications. It is a part of the 1756-L81ES Safety Logix5580 system, which is designed to provide a high level of safety integrity. This system uses a parallel redundant architecture, which ensures that safety functions are executed consistently and reliably.
The Allen-Bradley iILLc-004337 1756-L81ES controller is based on the IEC 61131-2 Functional Safety standard, which sets the requirements for safety instrumented systems. It supports various safety functions, including safety interlocks, emergency stops, and safety monitoring functions. These functions can be programmed using the Logix5000 Safety Designer software, which is a graphical programming tool that simplifies the development, testing, and implementation of safety applications.
The controller comes with two independent processors, each with its safety memory, power supply, and I/O connections. This redundancy feature ensures that the safety functions continue to operate even if one processor fails. The controller also has multiple safety I/O modules, which support various safety input and output signals, including digital and analog inputs and outputs, and high-side and low-side outputs.
The Allen-Bradley iILLc-004337 1756-L81ES Safety Process Logix5580 controller is designed for harsh industrial environments and can operate in temperatures ranging from -40 C to 70 C. It also features a modular design, which makes it easy to install, maintain, and expand as the application requirements change.
In summary, the Allen-Bradley iILLc-004337 1756-L81ES Safety Process Logix5580 controller is a reliable and powerful safety controller that offers high levels of safety integrity for complex industrial applications. Its 32MB safety memory, redundant architecture, support for various safety functions, and compatibility with the Logix5000 Safety Designer software make it an ideal choice for safety applications in various industries.
The Allen-Bradley GuardLogix 5580 Safety PLC 1756-L81ES Model IILLC-004337 is a programmable logic controller (PLC) designed for safety applications. Here are some potential pros and cons of buying this particular model:
Pros:1. Safety-rated: The GuardLogix 5580 is a safety-rated PLC, which means it has been designed and certified to meet the safety requirements of various industry standards, such as IEC 61131-2 and ANSI/ISA-84.
2. High processing capacity: With a 32MB memory size, the GuardLogix 5580 offers a high processing capacity for complex safety applications.
3. Integration with other Rockwell Automation products: If you are already using Rockwell Automation products in your automation system, the GuardLogix 5580 can easily integrate with them, making it a convenient choice for expanding your system.
4. Easy programming: The GuardLogix 5580 uses Rockwell Automation's RSLogix 5000 safety programming software, which is known for its user-friendly interface and intuitive programming language.
5. Built-in safety functions: The GuardLogix 5580 offers a range of built-in safety functions, such as safety timers, safety counters, and safety interlocks, which can help simplify your safety application design.
Cons:1. Cost: The GuardLogix 5580 is a high-end safety PLC, and its price tag reflects its advanced features and capabilities.
2. Requires specialized knowledge: Programming and configuring a safety PLC like the GuardLogix 5580 requires specialized knowledge and training, which may add to your upfront costs.
3. Limited communication options: While the GuardLogix 5580 offers a range of communication options, it may not support all communication protocols, which could limit its compatibility with some systems.
Conclusion:The Allen-Bradley GuardLogix 5580 Safety PLC 1756-L81ES Model IILLC-004337 is a powerful and feature-rich safety PLC that is well-suited for complex safety applications. Its safety certification, high processing capacity, and easy integration with other Rockwell Automation products make it an attractive choice for many industrial automation systems. However, its cost and the specialized knowledge required to program and configure it may be a barrier for some users. Ultimately, the decision to purchase the GuardLogix 5580 depends on your specific application requirements and budget.
Recommendation:If you have a complex safety application with high processing requirements and are already using Rockwell Automation products in your system, the Allen-Bradley GuardLogix 5580 Safety PLC 1756-L81ES Model IILLC-004337 is a strong consideration. Its safety certification, ease of integration, and built-in safety functions make it a reliable and efficient solution for your safety automation needs. However, if cost is a significant concern, you may want to explore other options with lower memory sizes or different safety PLC manufacturers.
Surplus Unit in Original Sealed Box 1756-L81ES Sear B FW 1.057 PN-350568, Allen Bradley GuardLogix 5581ES 1756L81ES 1756-L81ES/B 2022 Date. Catalog Number: 1756L81ES, OEM: GUARDLOGIX 5580 CONTROLLER, Parent Company: Rockwell Automation AB A-B, Universal Code UPC , Class: Programmable Logic Control PLC, EAN: 282, Family: PCs and Controllers, GTIN: 2, UNSPSC: 32151705, Lifecycle Status: ACTIVE. Lock: cc2523L-6. We Buy and Sell Business Industrial Automation Control Systems PLC Equipment.
PLC Control Guard Logix 5580 with 3 MB Standard Memory 1.5 Safety Memory, USB Port 1GB Embedded Ethernet 100 Ethernet/IP Devices, 4 Character Alpha/Numeric Display.