Overview
The Emerson Ovation 1C31194G03 Valve Positioner delivers precise control for industrial valves, improving process accuracy and reliability. Its compact design supports integration with Ovation Control Systems and allows high-resolution feedback and robust servo valve control.
Key Features
- Single Field Interface Channel: Monitors and controls one valve actuator with high accuracy.
- LVDT Feedback: Accepts 25 V AC peak-to-peak signals with differential or single-ended input.
- High Accuracy Output: Servo valve coil output maintains ±0.4% full-scale precision.
- Serial Communication Interfaces: Includes RS-485 and RS-232 ports for local and remote diagnostics.
- Durable Design: Withstands industrial environments with up to 1000 V DC dielectric isolation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Emerson Ovation |
| Model | 1C31194G03 |
| Module Type | Valve Positioner |
| Field Interface Channels | 1 |
| LVDT Input Range | 25 V AC peak-to-peak (LVDT A & B) |
| LVDT Input Impedance | 20 kΩ differential, 10 kΩ single-ended |
| LVDT Drift | 0.5% max per year |
| Servo Valve Coil Accuracy | ±0.4% of full-scale output |
| Field Interface Isolation | 1000 V DC |
| SLIM Serial Port | RS-485, 9600 baud, ±1000 V DC isolation |
| Local Serial Port | RS-232, 19200 baud, non-isolated |
| Logic Board Processor | 16-bit 80C196KB microcontroller |
| Operating Temperature | 0°C – 60°C |
| Storage Temperature | -40°C – 85°C |
| Humidity | 0 – 95% non-condensing |
| Mounting | DIN-rail or panel mount |
Applications and Advantages
The 1C31194G03 Valve Positioner enables precise valve control in industrial automation applications, including power generation and chemical processes. Its high-resolution LVDT feedback improves loop accuracy, while RS-485 communication allows integration with distributed Ovation Control Systems. Engineers benefit from reliable servo control, fast response, and durable design for long-term operation. Moreover, its compact footprint ensures space-efficient installation in control panels.
Dimensions & Origin
- Origin: United States
- Dimensions: 23 × 17 × 6.5 cm
- Weight: 1.1 kg
Details
| Weight | 1.1 kg |
|---|---|
| Dimensions | 230 × 170 × 65 mm |
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