420M

420M-ROHS

OUTPUT ADAPTER

420M - RS-485 Modbus RTU to 16 Isolated Digital Input/8 Form C Relay Output Adapter (SeaI/O-420M)

CE

CE is a mandatory standard for products on the market in the European Economic Area. By CE marking a product, the manufacturer ensures that the item meets the essential safety requirements set out in the applicable CE directive.

RoHS

This product fully adheres to the Restriction of Hazardous Substances Directive 2002/95/EC, RoHS for short.  The directive covers the restriction of use of certain hazardous substances in electrical and electronic equipment and was adopted in February 2003 by the European Union.

Lifetime Warranty

This product has a lifetime warranty against product failure (excludes user or enviromental damage).

FCC Approved

The Federal Communications Commission (FCC) is an independent agency of the United States government that sets standards and governs the testing of conducted and radiated emissions such as EMI.

420M Output Adapter
Featured in:SeaI/O RS-485 Adapters•Sealevel Serial I/O Adapters

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420M overview

Description
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The Sealevel 420M is an RS-485 Modbus RTU to 16 Isolated Digital Input/8 Form C Relay Output Adapter, also known as SeaI/O-420M. This versatile device seamlessly integrates into industrial environments, providing a robust solution for data acquisition and control applications.

The 420M offers seamless communication through RS-485 Modbus RTU, ensuring efficient and standardised data exchange. Its 16 isolated digital inputs guarantee secure signal acquisition, maintaining signal integrity even in challenging industrial settings. Whether monitoring equipment status or capturing critical process data, the 420M delivers accurate and timely information.

Equipped with 8 Form C relay outputs, this adapter enhances control capabilities, allowing users to actuate external devices with confidence. The Form C relays provide both normally open and normally closed contacts, accommodating diverse control scenarios. This adaptability makes the 420M an invaluable asset in automation, manufacturing, and facility management. Its compact design facilitates easy integration into existing systems, making it a seamless addition to any industrial setup.

The Sealevel 420M is a reliable, high-performance output adapter for RS-485 Modbus RTU applications.

Features
  • Manufacturer : Sealevel Systems
  • Interface : RS-485 Modbus RTU
  • Total Channels : 24
  • Inputs : 16 x Optically Isolated Digital Inputs
  • Input Range : 5V to 30V DC
  • Input Isolation : 300V
  • Outputs : 8 x Form C Relay (SPDT) Outputs
  • Max. Contact Voltage : 60V DC Max
  • Max. Contact Current : 2A Max
  • Enclosure : Housed in rugged, attractive steel enclosure
  • I/O Connector : 4-bit segments that each share a common for easy wiring via removable 3.5mm terminal blocks
  • RS-485 Connector : Use twisted-pair wiring connected to RS-485 signals via screw terminals on left side of SeaI/O module
  • Other Features : Input power via terminal block or modular connector
  • DIN rail or table mount
  • Dimensions : W7.5" x H1.3" x D5.1"
  • Power Requirement : 9V to 30V DC @ 2.0W (TR108 24V DC PSU available)
  • Operating Temperature : 0°C to +70°C (extended temperature options available)
  • Software Support : SeaMAX supports Linux, Windows 2000, XP, Vista and Windows 7
  • Warranty : Lifetime Warranty
SeaI/O User Manual
420M Datasheet
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T: +44 (0)1782 337 800 • E: sales@impulse-embedded.co.uk

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