Manufacturer Schneider Electric
Type I/O module
Model: AS-J890-102
Guarantee: 1 year
MODICON 984 Series J890/J892 Redundant cable RIO interface

Redundant cable RIO interface mainly relates to a special interface designed to increase system reliability and fault tolerance in cable systems. Here are some key points about redundant cable RIO interfaces:
Definition and functions:

Redundant cable RIO interface is an interface designed for redundant communication in a cable system. It allows data to continue to be transmitted through an alternate communication link when the primary communication link fails, thus ensuring the continuity and stability of the system.
Structure and Design:
RIO interfaces can be designed and implemented in many different ways, but usually include a primary communication interface and an alternate communication interface. These interfaces can be compatible with different cable types and connectors to support a variety of application scenarios.
For example, in some systems, the RIO interface may consist of two separate communication modules, primary and secondary, each with its own processor, memory, and communication interface. These modules can achieve failover and recovery through software or hardware.

Application scenario:
Redundant cable RIO interfaces are widely used in areas that require high system reliability, such as industrial automation, data centers, and aerospace. Any communication disruption in these areas can lead to serious consequences, so the use of redundant cable RIO interfaces can significantly reduce this risk.

Advantages and Features:
AS-J890-102 improves system reliability: By providing a backup communication link, the redundant cable RIO interface can continue to transmit data if the primary communication link fails, ensuring system continuity and stability.
Enhanced system fault tolerance: Even if a component or link fails, the system can continue to operate by switching to the standby link, thus reducing the impact of the failure on the system.
High flexibility: The AS-J890-102 redundant cable RIO interface can be compatible with different cable types and connectors, and supports multiple communication protocols and data transfer rates, so it can be adapted to different application scenarios and requirements.