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SEALEVEL | SeaIO

SeaI/O-430S

Now includes NABL Calibration Certificate.
Rs. 27432.00

The SeaI/O-430S is a Modbus RTU interface module with 32 optically isolated inputs that provides 300V external isolation. It allows easy integration with RS-232 systems for industrial control and monitoring..

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  • Detail
  • Special Features
  • Specification

The SeaI/O-430S is a reliable Modbus RTU interface designed to monitor 32 optically isolated inputs, offering high 300V isolation to protect sensitive equipment. It’s perfect for industrial automation applications where high isolation is needed to avoid electrical interference and damage.

This device is compatible with RS-232 serial communication and uses Modbus RTU protocol for data transmission. It allows you to integrate the device into existing systems using Sealevel’s SeaMAX software libraries and its intuitive drivers.

With its removable screw terminals, wiring is easy and convenient. The device operates within 0°C to 70°C temperature range, making it suitable for industrial environments.

  • 32 Optically Isolated Inputs – Ideal for monitoring up to 32 digital devices with 300V isolation, preventing damage from voltage spikes and ground loops.

  • RS-232 Connectivity – Enables Modbus RTU communication, making integration with RS-232 based systems easy.

  • Wide Input Range – Inputs range from 5-30VDC for flexible application support.

  • Removable Screw Terminals – Simplifies field wiring with 3.5mm screw terminals for easy connections.

  • Modbus RTU Protocol – Supports Modbus RTU for seamless communication with Microsoft Windows and Linux systems.

  • Power Options – Can be powered using a 9-30VDC source, or with Sealevel’s power supply options.

Parameter Details
Model Number SeaI/O-430S
Host Interface RS-232
Communication Protocol Modbus RTU
Input Channels 32 Optically Isolated Inputs
Input Voltage Range 5-30 VDC
Power Requirement 9-30 VDC @ 0.6W
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -50°C to 105°C (-58°F to 221°F)
Dimensions 7.5" (L) x 5.1" (W) x 1.3" (H)
Humidity Range 10-90% RH, Non-Condensing
USB Specification 1.1 Compliant, 2.0 Compatible
Family SeaI/O
Enclosure Enclosure