





I/O Controller - 4xAI / 4x AO PUSR USR-IO0404
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I/O Controller - 4xAI / 4x AO PUSR USR-IO0404
Industrial I/O Extension 4 AI + 4 AO for PUSR Gateways
The PUSR USR-IO0404 is an analog I/O extension for compatible PUSR gateways and controllers. It allows adding analog inputs and outputs to USR-M100, USR-M300, and USR-EG628 solutions.
Analog Extension 4 AI + 4 AO
This version features 4 analog inputs AI 4-20 mA and 4 analog outputs AO configurable as 0-10 V or 4-20 mA. It is suitable for analog measurement and control applications.
Communication and Integration
The extension communicates via RS485 with the Modbus RTU protocol. It complements PUSR Edge gateways for applications requiring analog input and output signals.
Industrial Design
The module operates on 12-24 VDC, with an operating temperature of -25 °C to +75 °C. Mounting is possible on DIN rail or panel.
Applications
The USR-IO0404 is suitable for analog loops, 4-20 mA sensors, 0-10 V setpoints, regulation, process monitoring, and industrial automation.
Key Features
- Compatible with USR-M100, USR-M300, and USR-EG628
- 4 analog inputs AI 4-20 mA
- 4 analog outputs AO 0-10 V / 4-20 mA
- RS485 Modbus RTU communication
- 12-24 VDC power supply
| Specifications | |
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External I/O |
I/O Extension for USR-M100 / USR-M300 / USR-EG628, 4 analog inputs AI 4-20 mA, 4 analog outputs AO 0-10 V / 4-20 mA, RS485, and Modbus RTU
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Expansion Slots |
USR-IOxx extension compatible with M100, USR-IOxx extension compatible with M300, and USR-IOxx extension compatible with EG628
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Power Supply |
12-24 VDC
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Operating Temperature |
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Mounting Type |
DIN rail, Panel, and Wall-mounted
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Number of Serial Ports |
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Supported Protocols |
Modbus RTU and RS485
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