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SEALEVEL | SeaIO

SeaI/O-530U

Now includes NABL Calibration Certificate.
Rs. 53467.00

The SeaI/O-530U USB Modbus RTU module enables control and monitoring of 16 optically isolated inputs and 16 open-collector outputs via a USB connection. Featuring removable screw terminals and a SeaLATCH locking USB port, it ensures easy wiring and secure connectivity. Powered by 9-30VDC, it supports Windows and Linux with Sealevel’s SeaMAX software..

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  • Detail
  • Special Features
  • Specification

The SeaI/O-530U is designed for robust digital I/O applications, allowing users to control and monitor 16 optically isolated inputs and 16 open-collector outputs through a USB interface. Inputs, ranging from 5-30VDC, are grouped into four-bit segments with shared commons for easy wiring via removable 3.5mm terminal blocks. The open-collector outputs, grouped in eight-bit ports with shared high and low voltage inputs, include flyback diodes to protect against voltage spikes from inductive loads, such as DC motors. The module is powered by a 9-30VDC source (1.7W) or optional Sealevel power supplies.

Communication is facilitated through Sealevel’s SeaMAX API software libraries or any Modbus RTU-compliant device, ensuring compatibility with Microsoft Windows and Linux operating systems. The SeaI/O-530U supports network expansion with up to 246 additional SeaI/O N-series modules, offering options like Reed and Form C relays, TTL interfaces, and A/D or D/A functionality. The integrated SeaLATCH locking USB port, paired with the included USB cable, prevents accidental disconnections. The module can be mounted on a DIN rail or table, operating reliably in temperatures from -25°C to 85°C. For additional resources, the Digital I/O Handbook provides valuable logic principles and guidance.

  • 16 optically isolated inputs (5-30VDC) for reliable signal monitoring
  • 16 open-collector outputs with flyback diode protection for inductive loads like DC motors
  • SeaLATCH locking USB port for secure cable connection with included 6' USB Type A to SeaLATCH USB Type B cable (Item# CA356)
  • Removable 3.5mm screw terminals for simplified field wiring
  • Expandable with up to 246 additional SeaI/O N-series modules via pass-through connectors
  • Supports Modbus RTU protocol and Sealevel SeaMAX API for Windows and Linux
  • Optional DIN rail or table mount for flexible installation
  • Host Interface: USB
  • # of Inputs: 16
  • Input Type: Optically Isolated Inputs (5-30VDC)
  • # of Outputs: 16
  • Output Type: Open-Collector Outputs with flyback diode protection
  • Power Requirement: 9-30 VDC @ 1.7W
  • Operating Temperature: -25°C to 85°C (-13°F to 185°F)
  • Storage Temperature: -50°C to 105°C (-58°F to 221°F)
  • Board/Enclosure: Enclosure
  • Mounting Options: DIN rail or table mount
  • Software Support: Sealevel SeaMAX software for Windows and Linux
  • Expansion: Supports up to 246 additional SeaI/O N-series modules
  • Cable: Includes 6' USB Type A to SeaLATCH USB Type B cable (Item# CA356)

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