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© Sealevel Systems, Inc. eI/O Manual | SL9221 01/2023
Introduction
Sealevel eI/O™ modules offer powerful data acquisition solutions that are perfect for a wide range of
applications and environments with easy interfacing to computers, controllers, and PLCs. eI/O modules are
available in various digital and analog I/O configurations. Each eI/O model is designed for maximum
flexibility and easy field wiring.
For easy software integration, application programs or 3rd party software can use the Sealevel SeaMAXTM
library or industry standard Modbus TCP (Ethernet) protocol.
Industry Segments
eI/O modules are perfect for a wide variety of applications and environments including:
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Process Control
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Data Acquisition
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Broadcast Automation
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Security
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Facility Management
Features
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Supports Industry Standard Modbus TCP Protocol
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Models Offering Choice of:
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Optically Isolated Inputs
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Form A Reed Relay Outputs
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High Current Form C Relay Outputs
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Solid State Relay Outputs
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Single Ended and Differential Analog Inputs
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Status Indicator LEDs for Communication and power
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Field Removable Terminal Block Connectors
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Power Input via Terminal Block or Power over Ethernet
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Compact Size – 4.5” (L) x 3.5” (W) x 1.3” (H)
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Din Rail or Table Mount
