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Schneider Electric 800 Series AS-P890-300

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AS-P890-300

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The AS-P890-300 remote I/O processor from Schneider Electric is crafted for versatile industrial applications. Designed to accommodate a range of power supply options, it can function on either 115/230 VAC or 24 VDC and has a maximum load of 7A.

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Technical specifications for AS-P890-300

ManufacturerSchneider Electric
Product TypeRemote I/O Processor
Product Line800 Series
Part NumberAS-P890-300
Weight4.00 lbs (1.81 kg)
Power SupplyOperates on 115/230 VAC or 24 VDC, independently switched, 7A max load
I/O CompatibilityWorks with S908/CRP networks and 800 Series I/O modules
Communication PortsTwo half-duplex ASCII interfaces
Remote I/O Cabling75-ohm coaxial, single or redundant
I/O CapacityHandles up to 2048 points (1024 input, 1024 output)
Communication Rate1.544 MHz
Power Consumption115VAC: 1.1A, 230VAC: 0.65A, 24VDC: 4A
Inrush Current30A at 115VAC, 25A at 24VDC
I/O Scan TimeUnder 5 ms for 256 points
Drop Hold-up TimeAdjustable from 300 ms to 6553.6 seconds in 100 ms steps
Temperature Range0°C to 60°C operating, -40°C to 85°C storage
CertificationsUL 508, CSA 22.2-142, CE
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The Schneider Electric AS-P890-300 is a robust remote I/O processor within the 800 Series. This unit can work with several power supply configurations, either 115/230 VAC or 24 VDC. The maximum load supported is rated at 7 Amps. Its design integrates with S908/CRP networks alongside 800 Series I/O modules.

For communication, the AS-P890-300 includes two half-duplex ASCII interfaces. It utilizes 75-ohm coaxial cabling, which can be set up for single or redundant configurations, enhancing reliability. The processor manages a substantial I/O capacity, efficiently processing up to 2048 points, with a balanced distribution of 1024 inputs and 1024 outputs. With a communication rate of 1.544 MHz, it is positioned to handle data exchange swiftly.

Regarding power consumption, this processor draws 1.1A at 115 VAC, 0.65A at 230 VAC, and up to 4A when supplied with 24 VDC. It features an inrush current of 30A for 115 VAC and 25A for 24 VDC. The I/O scan time is impressively fast, remaining under 5 ms for 256 points, ensuring rapid data availability.

The drop hold-up time is adjustable, ranging from a minimum of 300 ms to a maximum of 6553.6 seconds in increments of 100 ms. Operationally, the AS-P890-300's temperature range is from 0°C to 60°C, with storage capabilities in extreme conditions from -40°C to 85°C. It has achieved several certifications, including UL 508, CSA 22.2-142, and CE compliance, confirming its adherence to safety and operational standards.