ALLEN-BRADLEY 8520-PX3 Cat Asm3exec2

( Brand: Allen-bradley ), ( Model: CAT 8520-PX3 ), ( Manufacturer Part Number: 8520-PX3 )

Review ALLEN BRADLEY Cat Asm3exec2

The Allen-Bradley Model 8520-px3 ControlLogix Micro Logix L31 Micro PLC is a compact and versatile programmable logic controller (PLC) designed for applications requiring basic control functions. This particular model is part of the Allen-Bradley AS-i Safety Integrated product family, which adheres to the Safety Instrumented Systems (SIS) category C Safety Functional Safety Requirements Specifications (SIL 2).

The 8520-px3 PLC includes an integrated AS-i safety module, the AS-i EXEC2, which enables the device to communicate with other AS-i safety devices and safety I/O modules. This allows for a simplified safety design and implementation. The AS-i bus ensures safe communication between devices, and the EXEC2 module provides safe execution of user programs.

This PLC features a 16-bit RISC processor, which can handle up to 4,000 instructions for a standard program or 1,000 instructions for a safety program. It has a total of 32 digital I/O points and 8 analog inputs. These I/O points can be used for various applications, including motor control, sensor monitoring, and alarm systems.

The Allen-Bradley 8520-px3 PLC is designed for DIN mounting and is suitable for use in various industrial environments due to its robust construction. It operates on a 24V DC power supply and features a backlit LCD display, which allows for easy programming and troubleshooting. The device also includes 16KB of program memory and 256 bytes of data memory.

The 8520-px3 PLC comes with a comprehensive software development kit, including RSLogix 5000 and SafetyLogix, which allow for easy programming and configuration of the device. The PLC also supports various communication protocols, including EtherNet/IP, ControlNet, and DeviceNet, enabling seamless integration with other automation systems.

In summary, the Allen-Bradley Model 8520-px3 ControlLogix Micro Logix L31 Micro PLC is a robust and versatile safety PLC with an integrated AS-i safety module, suitable for various industrial applications. It features a compact design, easy programming, and supports multiple communication protocols. The device's adherence to SIL 2 safety requirements makes it an ideal choice for safety applications.

The Allen-Bradley 8520-px3 ControlLogix L31 Compact Logic Module with AS-i Master and AS-i Executive 2 (AS-i Master/Executive 2) is a versatile input/output (I/O) system designed for use in automation applications. This device integrates ControlLogix technology with AS-i (Actuator Sensing interface) communication, making it suitable for connecting sensors, actuators, and other devices in a distributed control system. In this discussion, we will explore the pros and cons of purchasing this particular Allen-Bradley product.

1. Integrated AS-i Master and Executive 2: This module simplifies system design and reduces the number of devices needed, as it combines both the master and executive functions in one compact unit.

2. Improved Communication: AS-i is a cost-effective, open communication protocol that allows for easy integration with various sensors and actuators. It also enables a daisy-chained topology, reducing the amount of cabling required.

3. Enhanced Flexibility: With the ability to support various I/O types, the AS-i Master/Executive 2 module can accommodate a range of sensors and actuators, providing flexibility in application design.

4. Compact and Space-Saving: The compact design of the AS-i Master/Executive 2 module allows for easy integration into small control panels or remote I/O racks, saving valuable space in the control system.

1. Limited I/O Points: This particular model supports a maximum of 32 I/O points, which may not be sufficient for larger applications requiring extensive I/O.

2. Compatibility with Older Systems: The AS-i communication protocol may not be compatible with all older control systems, necessitating system upgrades or modifications.

3. Additional Power Supply: Since the AS-i bus power is separate from the ControlLogix power, an additional power supply may be required for the AS-i devices.

In conclusion, the Allen-Bradley 8520-px3 ControlLogix L31 Compact Logic Module with AS-i Master and AS-i Executive 2 offers several advantages, such as integrated communication, improved flexibility, and a compact design. However, it comes with limitations, such as limited I/O points and compatibility issues with older systems. The decision to purchase this module depends on the specific application requirements, including the number of I/O points needed and the compatibility with the existing control system. If the application fits the limitations, the Allen-Bradley AS-i Master/Executive 2 module can provide a cost-effective and efficient solution for distributed I/O control.

If the application requires a large number of I/O points or is based on an older control system that is not compatible with AS-i, it may be more suitable to consider other I/O solutions with higher I/O point counts and broader compatibility. However, for applications that fit the limitations outlined, the Allen-Bradley 8520-px3 ControlLogix L31 Compact Logic Module with AS-i Master and AS-i Executive 2 offers a cost-effective and efficient solution for distributed I/O control.

Details:

With reliable performance and advanced features, the Cat 8520-PX3 drive is a popular choice for automation control systems.

part #: 8520px3 prices

• $950.00-$1236.72

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• brand: Allen-bradley
• model#: CAT 8520-PX3
• manufacturer part number: 8520-PX3

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• condition: Used
• Drives Starters > Drives Motor Controls > General Purpose AC Drives

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• started: June 30, 2025

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