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Schneider Electric Modicon 800 AS-J890-101

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AS-J890-101

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Schneider Electric's AS-J890-101 is a RIO interface module within the Modicon 800 series suitable for connection with 984 controllers. This compact module supports a data rate of 1.544 Mbps and manages substantial I/O capacity, efficiently processing 1024 input and 1024 output bits.

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Technical specifications for AS-J890-101

ManufacturerSchneider Electric
Product LineModicon 800
Part NumberAS-J890-101
Weight4.00 lbs (1.81 kg)
TypeRIO Interface Module
Data Rate1.544 Mbps
ConnectorSingle F-type port
Cable Topology SupportLinear and dual configurations
ASCII SupportNot supported
Power Requirement1.85 A at +5 V
Hold-Up TimeAdjustable, 0.3 s to 100 s in 100 ms steps
Communication TimeLess than 1 ms for 256 I/O points
DIP Switch FunctionConfigures drop address
IndicatorsREADY, COMM ACTIVE, COMM ERROR, CURBUS ERROR
I/O CapacityHandles 1024 input and 1024 output bits
Module Size1.5 slots wide
Controller CompatibilityOperates with 984 Controllers on S908 RIO
DiagnosticsBuilt-in tests, LED error codes
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The AS-J890-101, produced by Schneider Electric, is classified as an RIO interface module in the Modicon 800 series. It operates at a data rate of 1.544 Mbps, allowing for effective data transmission. This module is compatible with the 984 controllers on the S908 RIO network, ensuring streamlined integration into existing systems.

Power consumption for the AS-J890-101 is specified at 1.85 A at +5 V, reflecting its efficiency across applications. The device is equipped with a single F-type connector, facilitating direct communication. This module handles significant I/O workloads, with the capability to manage up to 1024 input and 1024 output bits.

Communication time is impressively low, requiring less than 1 ms for processing 256 I/O points, making it suitable for fast response systems. Additionally, the DIP switch function allows users to configure the drop address conveniently. The module's diagnostics include built-in tests along with LED error codes that assist in identifying and troubleshooting issues.

A unique feature of the AS-J890-101 is its adjustable hold-up time, which can be set between 0.3 seconds and 100 seconds in 100 ms increments. It includes indicators labeled READY, COMM ACTIVE, COMM ERROR, and CURBUS ERROR to provide critical information during operation. The module has a compact size of 1.5 slots wide, making it suitable for space-constrained environments while ensuring robust performance.