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Schneider Electric Modicon 984 AM S985 042

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AM S985 042

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The AM S985 042, designed by Schneider Electric, functions as a network interface adapter within the Modicon 984 series. This device provides dual ports for enhanced connectivity and is compatible with Modicon 948A/B/X and Modicon 984-685/785 controllers.

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Technical specifications for AM S985 042

ManufacturerSchneider Electric
Product TypeNetwork Interface Adapter
Product LineModicon 984
Part NumberAM S985 042
Weight3.25 lbs (1.47 kg)
Number of PortsTwo ports (dual-port)
Local Signalling4 front-panel LED indicators
Communication ProtocolModbus Plus
CompatibilityModicon 948A/B/X and Modicon 984-685/785 controllers
Connector Type9-pin D-connector
Number of Supported ConnectorsUp to 2 connectors
Other Compatible NetworksModbus, Modbus II, and MAP option modules
Ambient Operating Temperature0 to 60°C (in a non-condensing environment)
Storage Temperature-40 to 80°C (in a non-condensing environment)
Humidity Tolerance0% to 95% relative humidity (without condensation)
Compliance StandardVDE, UL, and CSA-certified
Installation AltitudeUp to 10,000 feet (3,048 meters) above sea level
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The Schneider Electric AM S985 042 is an essential component of the Modicon 984 series, serving as a dual-port network interface adapter for various industrial applications. This device accommodates up to two connectors via a 9-pin D-connector. Local signaling is facilitated by four front-panel LED indicators, which provide clear communication status feedback.

This adapter employs the Modbus Plus protocol for effective communication, and it is compatible with Modicon 948A/B/X controllers as well as Modicon 984-685/785 controllers. Moreover, it supports additional networks, including Modbus, Modbus II, and MAP option modules, allowing for flexibility in network setups.

The operational temperature for the device is specified from 0 °C to 60 °C, ensuring stable performance in various settings. It can also be stored in conditions from -40 °C to 80 °C without condensation. Designed to withstand 0% to 95% relative humidity, it maintains functionality in moist environments. Weighing 5 pounds (2.26 kg), this adapter is compact yet robust, compliant with VDE, UL, and CSA standards. For installation, it can be utilized at altitudes of up to 10,000 feet (3,048 meters) above sea level, making it versatile for use in diverse applications.