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Product Introduction
The OVATION 1C31194G03 is a high-performance analog output module designed by Emerson for use within the Ovation Distributed Control System (DCS). This module is a critical component in process automation applications, particularly where precision analog signal transmission is required. The 1C31194G03 converts digital control signals into standard analog current or voltage outputs for field device actuation, ensuring seamless communication between the controller and actuated equipment.
Its rugged design supports high reliability and long-term operational stability, even in harsh industrial environments. This module is widely used in industries such as power generation, water treatment, chemical processing, and oil & gas.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 1C31194G03 |
| Manufacturer | Emerson Process Management |
| Product Type | Analog Output Module |
| Output Channels | 8 Channels |
| Output Signal | 4–20 mA / 0–10 V (configurable) |
| Resolution | 12-bit |
| Isolation | Channel-to-channel and system isolation |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Power Supply Requirement | 24 VDC |
| Mounting | Module carrier/rack mounted |
| Dimensions | 120 x 80 x 35 mm |
| Weight | 0.25kg |
| Compliance | CE, RoHS, UL, CSA certified |
| Communication | Integrated with Ovation I/O Bus |
Product Advantages
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High Precision: With 12-bit resolution, the module offers smooth and accurate analog control ideal for critical process variables.
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Flexible Output Options: Supports both current (4–20 mA) and voltage (0–10 V) outputs, adaptable to various field device requirements.
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Isolated Channels: Each channel is electrically isolated, preventing cross-talk and enhancing reliability and safety.
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Integrated Diagnostics: Onboard diagnostics help in real-time fault detection and minimize downtime.
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Durable Design: Engineered for industrial conditions with wide temperature tolerance and resistance to vibration and electrical noise.
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Seamless Integration: Fully compatible with Emerson Ovation DCS architecture, simplifying deployment and reducing engineering time.
Product Applications
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Power Plants: For controlling analog actuators such as dampers, valves, and regulators in turbine and boiler systems.
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Water and Wastewater Treatment: Used in chemical dosing, flow control, and level management.
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Chemical Processing: Provides analog control for metering pumps, blend ratios, and reactor temperatures.
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Oil and Gas: Supports valve actuation and motor control in remote or hazardous environments.
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Pulp and Paper: Regulates speed and position control for rotary machinery and paper lines.
FAQs (De-AI Style)
Q1: What is the main function of the 1C31194G03 module?
A1: It translates digital commands from the Ovation DCS into analog signals for field devices like valves and actuators.
Q2: Can this module output both voltage and current?
A2: Yes, it supports both 4–20 mA and 0–10 V analog output formats, and it can be configured accordingly.
Q3: How many output channels does the module provide?
A3: The 1C31194G03 offers 8 individually isolated analog output channels.
Q4: Is this module hot-swappable?
A4: No, for safety and system integrity, it should be replaced or installed with power off and following Ovation system procedures.
Q5: What makes this module suitable for power generation environments?
A5: Its accuracy, isolation, and compliance with industrial certifications make it ideal for sensitive analog control in power facilities.
Q6: What diagnostic features does the module offer?
A6: It includes internal diagnostics for output channel status, overcurrent conditions, and internal faults, which are reported to the control system.
Q7: Is any special tool required for configuring the output range?
A7: Configuration is typically done through the Ovation control system interface, so no separate hardware tool is needed.
Q8: How is the module mounted in the system?
A8: It mounts onto a standard Ovation I/O base or carrier and connects to the Ovation backplane for power and communication.
Q9: Can this module operate in outdoor environments?
A9: It is intended for installation in controlled cabinet environments. For outdoor use, enclosure protection is required.
Q10: What kind of isolation does this module have?
A10: Each channel is isolated from other channels and from the system to prevent signal interference or ground loops.
Related Models (Same Series or Function Group)
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1C31194G01 – Analog Output Module, previous revision
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1C31192G01 – Analog Input Module
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1C31189G01 – Digital Output Module
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1C31197G01 – RTD Input Module
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1C31203G01 – Thermocouple Input Module
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1C31125G02 – Pulse Accumulator Module
Popular Emerson Ovation Models (Same Brand)
| Model | Function | Dimensions (mm) | Weight (kg) | Voltage |
|---|---|---|---|---|
| 1C31125G02 | Pulse Accumulator Module | 70 x 200 x 310 | 1.2 | 24 VDC |
| 1C31192G01 | Analog Input Module | 68 x 198 x 310 | 1.1 | 24 VDC |
| 1C31189G01 | Digital Output Module | 70 x 202 x 312 | 1.3 | 24 VDC |
| 1C31197G01 | RTD Input Module | 70 x 200 x 310 | 1.15 | 24 VDC |
| 1C31203G01 | Thermocouple Input Module | 70 x 200 x 310 | 1.2 | 24 VDC |
| 1C31150G01 | Digital Input Module | 70 x 200 x 310 | 1.25 | 24 VDC |
| 1C31234G01 | Serial Communication Module | 70 x 200 x 310 | 1.1 | 24 VDC |
| 1C31234G03 | Enhanced Serial I/O Module | 70 x 200 x 310 | 1.1 | 24 VDC |
