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Product Overview
The Ovation 1C31113G03 Analog Input Module is a high-precision component engineered for integration within Emerson’s Ovation Distributed Control System (DCS). Specially developed for handling low-voltage analog signals, this module is essential for applications requiring accurate analog input measurements such as ±100 mV.
With its robust design, the 1C31113G03 provides dependable signal acquisition from a variety of transducers and low-level sensors, ensuring minimal signal distortion and high signal integrity. Its modular architecture allows for seamless integration into control racks, providing flexibility and scalability for complex industrial environments.
This module is most commonly deployed in critical infrastructure systems including power generation facilities, water treatment plants, chemical processing units, and other demanding automation settings where analog accuracy and system uptime are paramount.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | 1C31113G03 |
| Product Type | Analog Input Module |
| Input Type | Differential |
| Number of Channels | 8 analog input channels |
| Input Signal Range | ±100 mV |
| Resolution | 13-bit (14-bit effective) |
| Accuracy | ±0.025% Full Scale ±1 LSB |
| Signal Isolation | Up to 1000 V RMS |
| Power Consumption | ~2.5 W |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
| Response Time | ~5 ms |
| Hot-Swappable | Yes |
| Status Indicators | LED indicators for each channel and system status |
| Mounting Method | DIN rail (via baseplate) |
| Dimensions (H×W×D) | 177 × 64 × 110 mm |
| Weight | 5.44 kg |
| System Compatibility | Emerson Ovation DCS |
Applications
The 1C31113G03 Analog Input Module is suitable for a broad range of industries and operations. Its design and functionality make it ideal for:
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Power Generation Plants: For monitoring turbine sensors, pressure, temperature, and control loops.
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Water and Wastewater Treatment: Precise input reading from flowmeters, pH sensors, and pressure transducers.
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Chemical and Petrochemical Processing: Captures delicate transducer data for monitoring reactions or flow.
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Heavy Industrial Automation: Interfaces with low-voltage signal-generating instruments in machinery.
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Renewable Energy Systems: Acquires analog input data in solar and wind farm controllers.
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Building Management Systems: Ensures clean input signal from HVAC and energy sensors.
Product Advantages
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High Input Accuracy: Precision-engineered for low-level voltage inputs, ideal for sensitive sensors.
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Multi-Channel Efficiency: Consolidates multiple inputs into one module, reducing installation complexity and space.
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Industrial-Grade Build: Operates in wide temperature ranges and harsh environments without signal degradation.
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Easy Maintenance: Fully hot-swappable, ensuring minimal system downtime during replacement or upgrade.
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LED Status Monitoring: On-board diagnostics with individual channel indicators enhance operational transparency.
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Seamless Integration: Designed to work within the Emerson Ovation ecosystem, eliminating compatibility issues.
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Electrically Isolated Channels: High isolation ratings prevent ground loops and protect internal circuitry.
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Compact and Lightweight: Easy to install in tight control cabinet spaces without adding excessive weight.
Frequently Asked Questions (FAQ)
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What types of sensors can I connect to this module?
Sensors that output low voltage (±100 mV), such as thermocouples, pressure transducers, and load cells. -
Can the module operate in outdoor or harsh environments?
Yes. Its industrial-grade design supports a wide temperature range and is resilient to vibration and EMI. -
Is the module compatible with older Ovation DCS versions?
Yes, the 1C31113G03 is backward-compatible with most Ovation I/O racks and control processors. -
Does it support signal isolation?
Yes. Each input channel is isolated up to 1000 V RMS, which helps prevent electrical interference. -
What is the resolution of the input signal conversion?
It offers a 13-bit resolution, with effective accuracy close to 14-bit under typical conditions. -
Can it be replaced while the system is running?
Yes. The module is hot-swappable, allowing for non-disruptive replacement or upgrade. -
Does it support diagnostics?
Yes. Each channel has LED indicators, and system-wide diagnostics can be accessed through Ovation tools. -
What happens if one channel fails?
The module isolates the affected channel while keeping the remaining channels functional. -
Is any additional software required to configure the module?
Configuration is handled through Emerson’s Ovation Engineering Workstation (EWS). -
What’s the lifespan of this module?
Designed for long-term industrial use, typical lifespan exceeds 10 years under normal operating conditions.
Related Models in the Same Series
| Model | Description |
|---|---|
| 1C31113G01 | Analog Input Module, ±20 mV input range |
| 1C31113G02 | Analog Input Module, ±50 mV input range |
| 1C31113G04 | Analog Input Module, ±1 VDC input range |
| 1C31113G05 | Analog Input Module, ±5 VDC / 0–20 mA input |
| 1C31113G06 | Analog Input Module, ±10 VDC input range |
| 1C31116G04 | Analog Input Module, ±100 mV with temperature compensation |
Popular Emerson Ovation Modules
| Model | Description |
|---|---|
| 1C31129G03 | Analog Output Module, 0–20 mA with diagnostics |
| 1C31107G02 | Digital Input Module, 24 VDC |
| 1C31166G01 | Serial Communication Module, RS-232/RS-485 |
| 1C31161G02 | RTD Input Module for temperature measurement |
| 1C31150G01 | Digital Output Module, relay-based |
| 1C31174G01 | Control Loop I/O Module, 0–10 V analog interface |
