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The SeaI/O-430E-OEM is a board-only Ethernet I/O module featuring 32 optically isolated digital inputs. Designed for OEM integration, it supports Modbus TCP over 10/100BaseT Ethernet and provides robust input isolation for safe, reliable signal monitoring..
The SeaI/O-430E-OEM is a compact, Ethernet-based digital input module offering 32 optically isolated inputs for safe and reliable interfacing with real-world signals. Each input supports 5–30VDC and features 300V external isolation and high channel-to-channel isolation—ideal for monitoring switches, sensors, and low-voltage logic in harsh industrial environments.
This board-only version is designed for OEM use, allowing direct integration into control panels, embedded systems, and custom enclosures. Input connections are made via removable 3.5mm screw terminal blocks, ensuring flexible and organized wiring.
The module communicates via Modbus TCP, making it compatible with SCADA systems, PLCs, and remote I/O controllers. Developers can also leverage Sealevel's SeaMAX software libraries for integration into Windows and Linux applications.
It is powered from a standard 9–30VDC source and supports up to 246 additional SeaI/O N-series modules for future scalability. With support for the Sealevel Modbus Connect iOS app, it also enables quick diagnostics and remote field testing on the go.
32 Optically Isolated Inputs (5–30VDC) – With 300V external and high channel-to-channel isolation
Modbus TCP Communication – For remote Ethernet-based monitoring and control
SeaMAX API Compatible – Supports Windows and Linux integration
Board-Only Format – Ideal for custom OEM and embedded designs
Flexible Power Input – Operates on 9–30VDC at low power consumption
3.5mm Removable Terminal Blocks – Streamlines connection to field signals
iOS Modbus App Support – Monitor and test using Sealevel Modbus Connect
Scalable Architecture – Expand with up to 246 SeaI/O N-series modules
| Parameter | Details |
|---|---|
| Model Number | 430E-OEM-ROHS |
| Form Factor | Board Only (No Enclosure) |
| Host Interface | Ethernet (10/100BaseT) |
| Communication Protocol | Modbus TCP |
| Number of Inputs | 32 |
| Input Type | Optically Isolated (5–30VDC, 300V external isolation) |
| Number of Outputs | 0 |
| Output Type | N/A |
| Power Requirement | 9–30 VDC @ 1.9W |
| Expansion Capability | Supports up to 246 SeaI/O N-Series Modules |
| Software Compatibility | SeaMAX API (Windows/Linux), Modbus TCP |
| iOS App Support | Sealevel Modbus Connect App |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -50°C to 105°C (-58°F to 221°F) |
| Humidity | 10–90% RH, Non-Condensing |
| Dimensions (inches) | 7.5" (L) x 5.0" (W) x 0.8" (H) |