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The SeaI/O-470N-ROHS is an RS-485 Modbus RTU expansion module that adds 8 differential or 16 single-ended 12-bit A/D inputs, 2 D/A output channels, 8 optically isolated inputs, and 8 open-collector outputs to your SeaI/O network..
The SeaI/O-470N-ROHS is an advanced expansion module that brings multifunctional capabilities to your SeaI/O network. With 8 differential or 16 single-ended 12-bit A/D inputs, it offers high-precision measurements. The module also includes 8 optically isolated inputs and 8 open-collector outputs, ensuring robust data acquisition and control for industrial applications. Its RS-485 connection ensures easy integration into your RS-485 network.
A/D Inputs – Choose from 8 differential or 16 single-ended 12-bit inputs.
D/A Outputs – Includes 2 12-bit D/A output channels, ideal for signal conversion.
Optically Isolated Inputs – 8 optically isolated inputs, rated for 5-30VDC, with 3500VDC isolation.
Open-Collector Outputs – 8 open-collector outputs, perfect for driving 24V devices.
RS-485 Interface – Easily connects via RS-485 using RJ45 or screw terminals.
Easy Networking – Daisy-chain up to 246 modules using pass-through connectors.
Expansion & Strap Kit – Includes metal straps, screws, and an interconnect cable.
| Parameter | Details |
|---|---|
| Model Number | SeaI/O-470N-ROHS |
| Host Interface | RS-485 |
| Power Requirement | 9-30 VDC @ 1.5W |
| 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% Relative Humidity/Non-Condensing |
| Number of Inputs | 16 / 24 |
| Input Type | 8 Differential / or 16 Single-Ended 12-bit Inputs & 8 Optically Isolated Inputs |
| Number of Outputs | 8 |
| Output Type | Open-Collector Outputs |
| Family | SeaI/O |
| Mounting | Enclosure |