Schneider Electric AS-J890-101 – RIO Interface Module

The Schneider Electric AS-J890-101 is a high-performance RIO Interface Module from the Modicon 800 series. Designed to seamlessly integrate with 984 controllers on the S908 RIO network, this module provides reliable data communication at a data rate of 1.544 Mbps. With its efficient handling of substantial I/O capacities, it supports 1024 input and 1024 output bits, making it ideal for industrial automation systems requiring high-speed data processing.

Key Features of the AS-J890-101

• Manufacturer: Schneider Electric
• Model: AS-J890-101
• Category: RIO Interface Module
• Product Line: Modicon 800
• Data Rate: 1.544 Mbps
• Connector: Single F-type port
• Cable Topology Support: Linear and dual configurations
• Power Requirement: 1.85 A at +5 V
• Hold-Up Time: Adjustable (0.3 s to 100 s in 100 ms steps)
• Communication Time: Less than 1 ms for 256 I/O points
• Indicators: READY, COMM ACTIVE, COMM ERROR, CURBUS ERROR
• I/O Capacity: 1024 input and 1024 output bits
• Module Size: 1.5 slots wide
• Controller Compatibility: 984 Controllers (S908 RIO)
• Diagnostics: Built-in tests, LED error codes
• Weight: 4.00 lbs (1.81 kg)

Technical Specifications Table

Description

The AS-J890-101 module, part of Schneider Electric’s Modicon 800 series, is a high-efficiency RIO interface module designed for seamless integration with 984 controllers on the S908 RIO network. It supports a data rate of 1.544 Mbps, enabling rapid and stable data transfer across connected devices.

The module handles substantial I/O workloads, managing up to 1024 input bits and 1024 output bits. Its communication time is less than 1 ms for 256 I/O points, making it an excellent choice for systems requiring fast response times. Furthermore, the hold-up time is adjustable, ranging from 0.3 s to 100 s, in 100 ms increments, offering flexibility for various applications.

Equipped with a single F-type port, the module supports linear and dual cable configurations, enhancing connectivity options. The DIP switch function simplifies the configuration of the drop address, making the setup process straightforward. Additionally, the module provides critical operational indicators like READY, COMM ACTIVE, COMM ERROR, and CURBUS ERROR to ensure smooth system diagnostics.

Weighing 4.00 lbs (1.81 kg), the AS-J890-101 fits in 1.5 slots in the Modicon rack, offering a compact solution for systems with limited space. It also includes LED error codes for diagnostic support, allowing for efficient troubleshooting and minimizing downtime.