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Schneider Electric Modicon 984 AS-B846-002

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AS-B846-002

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The AS-B846-002 from Schneider Electric is a specialized analog input multiplexer featuring 16 channels, providing potential isolation among them. It is designed to operate effectively in environments like material handling, packaging, and textile machines.

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Technical specifications for AS-B846-002

ManufacturerSchneider Electric
Product TypeAnalog Input Multiplexer
Product LineModicon 984
Part NumberAS-B846-002
Weight2.50 lbs (1.13 kg)
SeriesI/O Modules
Number of Channels16, with potential isolation between channels
Address Capacity1 register out (channel select)
Input Range4 to 20 mA (current)
Input Impedance250 Ω
Response Time3 milliseconds
Switching BehaviorBreak-before-make, with a switching time of 3 milliseconds
Power Requirements+5 VDC: 65 mA; +4.3 VDC: 1 mA; -5 VDC: 0 mA
Space RequirementOccupies 1 slot
Terminal ConnectorAS-8535-000
UsageMaterial handling, packaging, and textile machines
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Schneider Electric's AS-B846-002 is an analog input multiplexer that excels in applications requiring reliable channel switching. It consists of 16 channels designed to facilitate potential isolation, enhancing the flexibility of analog signal processing.

The multiplexer operates within a current input range of 4 to 20 mA, making it suitable for various sensing tasks. Its input impedance is specified at 250 Ω, allowing for a balanced operation with connected devices. With a swift response time of 3 milliseconds, this model ensures timely data acquisition and processing.

Additionally, the switching behavior follows a break-before-make principle, ensuring safe and accurate transitions without electrical overlap. The device occupies a single slot in the control system, making it efficient in terms of space management. It requires a supply of +5 VDC at 65 mA and operates at +4.3 VDC with a minimal draw of 1 mA, while it does not utilize -5 VDC power. The terminal connector specified for this module is AS-8535-000.

Weighing 2.55 lbs (1.16 kg), the AS-B846-002 is designed for ease of installation in material handling, packaging, and textile machinery, where it supports precise control and monitoring functions.