Product Overview

The Xycom XVME – 491 (model number 71491A PN70491 – 001) is a high – performance VMEbus quad serial module that plays a crucial role in industrial automation and control systems. As part of Xycom’s extensive line of VME – based products, which are now part of Acromag’s portfolio following an acquisition in 2012, the XVME – 491 is designed to handle serial communication tasks with utmost efficiency.

 

In an industrial automation setup, this module serves as a key interface for connecting devices that rely on serial communication protocols. It can interface with various sensors, actuators, and other serial – based peripherals, enabling seamless data transfer between different components of a control system. The XVME – 491 is valued for its reliability, compatibility within the VMEbus ecosystem, and its ability to manage multiple serial channels simultaneously. Hainan Jinlin Electromechanical, with its rich experience in industrial control product distribution, offers the Xycom XVME – 491 to help you build or upgrade your automation infrastructure. We are committed to providing professional pre – sales advice to ensure the module fits your system requirements perfectly and offer comprehensive after – sales support, including a one – year warranty, to give you peace of mind.

Technical Specifications

Parameter Value
Product Model Xycom XVME – 491 (71491A PN70491 – 001)
Manufacturer Xycom
Product Type VMEbus Quad Serial Module
Number of Serial Channels 4
Supported Serial Protocols RS – 232/RS – 422/RS – 485
Power Supply +5V DC, typically within a certain tolerance (check datasheet for exact value)
Dimensions [Provide dimensions if available in datasheet]
Operating Temperature [Specify temperature range from datasheet]

Key Features and Benefits

The Xycom XVME – 491 offers several practical strengths that make it stand out in industrial applications. With its four serial channels, it can handle multiple serial communication tasks concurrently, significantly increasing the efficiency of data transfer in a control system. This is particularly useful in scenarios where multiple sensors or devices need to communicate with a central controller via serial interfaces.

 

The module’s support for multiple serial protocols, including RS – 232, RS – 422, and RS – 485, provides great flexibility. It allows seamless integration with a wide range of legacy and modern serial – based equipment, eliminating the need for additional protocol converters in many cases. This flexibility also makes the XVME – 491 adaptable to different industrial environments, whether in process industries such as petrochemicals or in discrete manufacturing setups.

SIEMENS 6GK1500-0DA00 Bus Terminal RS485: Industrial Automation Module

Built with high – quality components, the XVME – 491 is designed to withstand the harsh conditions often found in industrial settings. Its robust construction ensures reliable operation even in the presence of electrical noise, vibration, and temperature fluctuations. Hainan Jinlin Electromechanical’s pre – sales team can help you understand how to best configure the module for your specific industrial environment, and our after – sales support is always available to address any issues that may arise during its use.

Related Models

  • Xycom XVME – 400 – A related VME quad serial I/O module, which may have different feature sets or capabilities compared to the XVME – 491, perhaps with different channel configurations or protocol support levels.
  • [Other related models can be added here if more information is available, along with a brief description of their relationship to the XVME – 491, e.g., “Xycom XVME – 492” – An upgraded version of the XVME – 491 with enhanced processing power for handling more complex serial communication tasks.]

 

If you have any questions regarding the Xycom XVME – 491 or need assistance in finding the right module for your application, please contact Hainan Jinlin Electromechanical. You can reach us via WhatsApp or email at jllucky33@qq.com. If the XVME – 491 doesn’t meet your exact requirements, our team is dedicated to helping you find an alternative solution.