Emerson Ovation 1C31179G02 1C31181G02 | Remote I/O MAU Set
Manufacturer: Ovation
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Part Number: 1C31179G02 + 1C31181G02
Condition：New with Original Package
Product Type: I/O Interface Module
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson Ovation 1C31179G02 & 1C31181G02 Remote I/O Interface Module Set
The 1C31179G02 (Model: 1C31179G02) and 1C31181G02 (Model: 1C31181G02) are high-performance I/O interface modules that form the backbone of the Emerson Ovation™ Distributed Control System (DCS). Specifically designed for Remote I/O Media Attachment Unit (MAU) applications, these modules facilitate bidirectional communication between field instrumentation and central controllers.
The 1C31179G02 functions as the signal acquisition gateway, capturing high-resolution data from pressure, temperature, and flow transmitters. Complementing this, the 1C31181G02 acts as the control signal generator, transmitting precise analog commands to actuators and valves. Both modules feature advanced isolation circuitry and hot-swap capabilities, ensuring that mission-critical processes in power generation and utilities remain operational during maintenance cycles.
Detailed Technical Specifications
The following table highlights the engineering parameters for the 1C31179G02 (Model: 1C31179G02) and 1C31181G02 (Model: 1C31181G02).
| Feature | 1C31179G02 (Analog Input / MAU) | 1C31181G02 (Analog Output / Base) |
| Manufacturer | Emerson Automation (Ovation) | Emerson Automation (Ovation) |
| Primary Function | Field Signal Acquisition (AI) | Precise Signal Transmission (AO) |
| Input Voltage | 24–48VDC ($\pm$15% Tolerance) | 24VDC Nominal (via Backplane) |
| Channels | 16 Isolated Channels | 16 Isolated Channels |
| Signal Range | 4–20 mA, $\pm$10 VDC | 4–20 mA, $\pm$10 VDC |
| A/D-D/A Resolution | 16-bit High Precision | 16-bit High Precision |
| Protocol Support | MODBUS RTU/ASCII, PROFIBUS DP | Proprietary Ovation I/O Bus |
| Isolation | Channel-to-System Optical Isolation | Galvanic Channel Isolation |
| Hot-Swap Support | Yes (Via Ovation I/O Builder) | Yes (Module with Base) |
| Power Consumption | $\leq$8W (Energy Efficient) | 5–10W Typical |
| Operating Temp | 0°C to +60°C | 0°C to +60°C |