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Product Introduction
The OVATION 1C31174G32 is a high-performance Analog Output Module used in Emerson’s Ovation Distributed Control System (DCS). Designed for reliability in critical industrial process environments, this module serves as a crucial interface between the control system and field actuators or analog control elements. It outputs analog signals that typically drive control valves or transmit process data for regulation tasks. Its robust design, precision output, and strong EMC compliance make it a dependable component in various applications, especially within the power generation and utility sectors.
Product Advantages
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High Accuracy Output: Delivers consistent and accurate analog signal outputs over a wide temperature and load range.
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Robust Design: Engineered to operate in demanding industrial environments with high electromagnetic interference resistance.
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System Integration: Seamlessly integrates with Emerson Ovation controllers and I/O subsystems for reliable operation.
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Hot-Swap Capability: Supports on-line replacement, reducing downtime during maintenance or upgrades.
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Diagnostics Support: Built-in self-check and fault diagnostics improve system visibility and operational safety.
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Redundancy-Ready: Supports redundant configurations for critical applications where failure is not an option.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 1C31174G32 |
| Product Type | Analog Output Module |
| Output Channels | 8 Channels |
| Output Type | 4–20 mA (current loop) |
| Resolution | 12-bit Digital-to-Analog Conversion |
| Accuracy | ±0.1% of full scale |
| Isolation | Channel-to-Channel and Channel-to-Ground |
| Operating Voltage Range | 18–32 VDC |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions | 200 x 150 x 90mm |
| Weight | 1.5 kg |
| Mounting | DIN Rail / Module Rack |
| EMC Compliance | IEC 61000 standards |
| Certifications | CE, UL, CSA |
| Hot Swap Support | Yes |
| Compatible System | Emerson Ovation DCS |
Product Applications
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Power Generation Plants: For controlling actuators and dampers in turbine control systems.
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Water Treatment Facilities: Used to regulate valve positions and pump speeds.
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Oil and Gas Refineries: Interfaces with process control valves for flow, pressure, and temperature regulation.
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Chemical Processing Units: Delivers precise analog outputs for dosing systems and reactors.
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Pulp and Paper Mills: Controls temperature and chemical feed processes.
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Pharmaceutical Manufacturing: Assures fine control over batch mixing and environmental systems.
Installation Guidelines
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Ensure power to the system is turned off before inserting or removing the module.
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Mount the 1C31174G32 module onto the designated slot in the Ovation I/O chassis.
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Secure the module using the retaining clips or screws provided.
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Connect the analog output wiring to the terminal block using shielded cables.
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Configure channel outputs using the Ovation configuration software.
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After installation, restore power and verify output signals through diagnostic tools or commissioning software.
Frequently Asked Questions (FAQs)
Q1: What type of analog signals does the 1C31174G32 module output?
A1: It outputs current signals in the 4–20 mA range for industrial control.
Q2: Can this module be used in safety-critical applications?
A2: Yes, it supports redundancy and diagnostics, making it suitable for critical systems.
Q3: Is it compatible with non-Emerson control systems?
A3: It is designed specifically for Ovation systems; third-party integration is not recommended.
Q4: Does the module support hot swapping during operation?
A4: Yes, the 1C31174G32 can be hot-swapped without shutting down the system.
Q5: How is the module configured once installed?
A5: Configuration is done through the Ovation control configuration interface software.
Q6: What maintenance is required for this module?
A6: Regular visual inspection and signal verification are recommended; minimal maintenance is required.
Q7: How many channels are available on this module?
A7: The module provides 8 analog output channels.
Q8: What is the typical accuracy of the output signals?
A8: The output accuracy is typically ±0.1% of full-scale.
Q9: Does this module include fault detection features?
A9: Yes, it includes built-in diagnostics for output faults and communication issues.
Q10: What certifications does the 1C31174G32 carry?
A10: It holds CE, UL, and CSA certifications, suitable for international use.
Related or Same Series Models
| Model | Description |
|---|---|
| 1C31174G01 | Analog Output Module, earlier version |
| 1C31174G04 | 8-Channel AO with enhanced isolation |
| 1C31169G01 | Analog Input Module, 8-channel |
| 1C31125G02 | Digital Output Module |
| 1C31227G01 | Redundant Power Interface Module |
| 1C31113G02 | Field Terminal Panel Interface |
Popular Emerson Ovation Modules (Same Brand)
| Model | Type | Channels | Size (mm) | Weight |
|---|---|---|---|---|
| 1C31113G02 | Field Interface | – | 220 × 120 × 30 | 350 g |
| 1C31227G01 | Power Interface | – | 240 × 130 × 40 | 400 g |
| 1C31125G02 | Digital Output | 16 | 240 × 130 × 40 | 410 g |
| 1C31169G01 | Analog Input | 8 | 240 × 130 × 40 | 420 g |
| 1C31234G01 | Relay Output | 8 | 240 × 130 × 40 | 430 g |
| 1C31116G02 | Analog Multiplexer | 16 | 240 × 130 × 40 | 440 g |
| 1C31157G01 | Thermocouple Input | 8 | 240 × 130 × 40 | 450 g |
| 1C31259G01 | Digital Input | 16 | 240 × 130 × 40 | 410 g |
