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Product Introduction
The Ovation 1C31157G03 Event Sequence Module is a vital automation component within Emerson’s Ovation Distributed Control System (DCS), engineered to manage and execute complex event-driven sequences with precision and reliability. Designed for use in critical process industries, this module enables operators and engineers to automate multi-step sequences based on timed events, logical conditions, and process inputs.
The 1C31157G03 offers enhanced processing capabilities and robust integration with the Ovation DCS platform, supporting the needs of modern industrial automation systems. By automating sequences, it improves operational efficiency, reduces manual errors, and enhances system safety, making it a cornerstone in industries such as power generation, oil and gas, water treatment, and chemical processing.
Its flexible programming and seamless interface with Ovation’s operator stations allow for real-time monitoring, control, and modification of event sequences, ensuring adaptability to evolving process requirements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 1C31157G03 |
| Manufacturer | Emerson Electric Co. |
| Product Type | Event Sequence Module |
| Function | Programmable event sequence control |
| Number of Sequences | Up to 64 programmable sequences |
| Input Signals | Compatible digital inputs for Ovation DCS |
| Output Signals | Relay outputs and digital control outputs |
| Communication Interface | Proprietary Ovation DCS communication bus |
| Power Supply | 24 VDC Nominal |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| Mounting | Rack-mounted within Ovation chassis |
| Dimensions (H × W × D) | 121 x 54 x 140 mm |
| Weight | 0.3 kg |
| Certifications | CE, UL, ISO 9001 compliant |
Product Applications
The Ovation 1C31157G03 Event Sequence Module is utilized in a variety of process industries where precise automation of event sequences is critical, including:
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Power Generation – Automation of turbine start-up/shutdown, boiler sequencing, and load management.
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Oil & Gas Industry – Control of compressor sequences, batch processes, and flare stack operations.
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Water and Wastewater Treatment – Coordination of pumping, chemical dosing, and filtration cycles.
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Chemical Manufacturing – Managing reaction sequences, safety interlocks, and mixing processes.
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Pulp and Paper Mills – Sequencing for pulping, bleaching, and drying stages.
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General Industrial Automation – Control of repetitive and safety-related sequences.
Product Advantages
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Advanced Sequence Control: Capable of managing up to 64 programmable event sequences.
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Seamless Ovation Integration: Full compatibility with Ovation Distributed Control System.
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Improved Processing Performance: Enhanced speed and reliability over previous models.
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User-Friendly Programming: Easy to configure and modify via Ovation operator interfaces.
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Robust and Reliable Design: Suitable for continuous operation in harsh industrial environments.
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Reduced Manual Intervention: Automation of sequences reduces operator workload and human error.
Frequently Asked Questions (FAQ)
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What is the primary function of the Ovation 1C31157G03 module?
It executes programmable event-driven sequences within the Ovation DCS environment. -
How many sequences can this module handle?
It supports up to 64 programmable sequences. -
What kind of outputs does the module provide?
Relay outputs and digital control outputs. -
Is it compatible with older Ovation DCS versions?
It is designed to be compatible with standard Ovation DCS systems; confirm compatibility with Emerson if needed. -
What is the operating temperature range?
0°C to 60°C (32°F to 140°F). -
Can event sequences be modified after deployment?
Yes, sequences can be updated and modified as required. -
How is the module mounted?
It is rack-mounted inside an Ovation chassis. -
Which communication protocol does it use?
It communicates over the proprietary Ovation DCS bus. -
Is the module suitable for safety-related sequences?
It manages operational sequences; safety-critical sequences typically require dedicated safety modules. -
What certifications does this product hold?
CE, UL, and ISO 9001 certified.
Related Models from the Same Series or Function
| Model | Description | Function | Application |
|---|---|---|---|
| 1C31158G01 | Ovation Digital Input Module | Digital input signal acquisition | Field digital signals |
| 1C31159G01 | Ovation Analog Input Module | Analog input signal acquisition | Measurement of process variables |
| 1C31160G01 | Ovation Relay Output Module | Relay control outputs | Actuator and alarm control |
| 1C31161G01 | Ovation Analog Output Module | Analog control signal outputs | Control of valves and devices |
| 1C31162G01 | Ovation Sequence Control Module | Sequence automation | Extended event sequence control |
| 1C31163G01 | Ovation Safety Interface Module | Safety system interface | Integration with safety instrumented systems |
Popular Emerson Ovation Models
| Model | Function | Series | Application |
|---|---|---|---|
| Ovation C3000 | Central Processing Unit | Ovation | Core control processor |
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| Ovation DCS Software | Distributed Control System software | Ovation | Overall system management |
