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Schneider Electric Modicon 800 AS-J890-002

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AS-J890-002

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The Schneider Electric AS-J890-002 is an interface module designed for remote I/O applications. It functions on the S908 RIO communication network and supports 800 Series I/O modules.

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Technical specifications for AS-J890-002

ManufacturerSchneider Electric
Product TypeInterface module for remote I/O (RIO)
Product LineModicon 800
Part NumberAS-J890-002
Weight4.00 lbs (1.81 kg)
Compatible NetworkS908 RIO communication network
Supported I/O SeriesWorks with 800 Series I/O modules
I/O CapacityHandles up to 1024 input bits and 1024 output bits per drop
RIO Cable PortsDual F connectors for redundancy
Address ConfigurationDIP switches set unique drop addresses
Data Transmission Rate1.544 Mbps
Communication Response TimeLess than 1 millisecond for 256 I/O points
Drop Hold-up DurationConfigurable from 0.3 seconds to 100 seconds in 100 ms steps
Module SizeOccupies 1.5 slots in the I/O housing
Power RequirementsDraws 1.85 A at +5 V
Status IndicatorsIncludes LEDs for READY, COMM ACTIVE, COMM ERROR, and CURBUS ERROR
Diagnostic CapabilitiesBuilt-in self-tests for communication and module performance
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Schneider Electric's AS-J890-002 serves as an interface module tailored for remote I/O (RIO) configurations. Built to operate within the S908 RIO communication network, it seamlessly integrates with the 800 Series I/O modules. The module supports an I/O capacity that allows for handling up to 1024 input bits and 1024 output bits in each drop, accommodating substantial data processing requirements.

For enhanced reliability, this module is equipped with dual F connectors for RIO cable connections, ensuring redundancy in communication paths. Users can configure unique drop addresses via DIP switches, facilitating easy network management. The data transmission rate is set at 1.544 Mbps, further ensuring swift communication capabilities. The response time for communication with 256 I/O points is impressively fast, recorded at below 1 millisecond, which supports efficient system performance.

Additionally, the AS-J890-002 allows for configurable drop hold-up durations that can be set from 0.3 seconds up to 100 seconds, incremented in 100 ms steps. This flexibility helps in customization based on specific operational needs. The module occupies 1.5 slots within the I/O housing and requires a power supply drawing 1.85 A at +5 V.

To enhance usability, the interface module includes various status indicators featuring LEDs that denote READY, COMM ACTIVE, COMM ERROR, and CURBUS ERROR. Moreover, this module integrates built-in self-test functions for diagnosing communication integrity and overall module performance, ensuring efficient troubleshooting and maintenance.