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Product Introduction – OVATION 1X00781H01L
The OVATION 1X00781H01L is a high-performance I/O interface module developed by Emerson Process Management as part of its advanced Ovation Distributed Control System (DCS) platform. Engineered for robust industrial automation environments, this module plays a crucial role in facilitating secure, high-speed communication between field instruments and the central controller. The 1X00781H01L is known for its high reliability, redundant-ready configuration, and seamless integration within both legacy and next-generation Ovation systems.
This module is particularly valued in critical process industries such as power generation, water treatment, chemical processing, and petrochemicals. Designed with modularity and durability in mind, it helps plant operators achieve real-time monitoring and control with minimal downtime and maintenance intervention.
Technical Specifications
Parameter | Specification |
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Model Number | 1X00781H01L |
Manufacturer | Emerson Process Management |
Product Type | Ovation I/O Interface Module |
Function | Field Signal Interface and Control Logic |
Form Factor | Plug-in Module, DIN-rail or rack-mounted |
Communication Protocol | Ovation Serial Bus (OSB), Proprietary |
Redundancy Support | Yes (Hot standby configurations) |
Operating Voltage | 24 VDC (nominal) |
Power Consumption | < 5 W (typical) |
Operating Temperature | -20°C to +60°C |
Storage Temperature | -40°C to +85°C |
Relative Humidity | 5% to 95% non-condensing |
Dimensions | 240 x 160 x 30 mm |
Weight | 0.65 kg |
Mounting Type | Card cage / DIN rail |
Compatibility | Ovation DCS Racks and Enclosures |
Certifications | CE, CSA, RoHS compliant |
Product Applications
The OVATION 1X00781H01L module is widely implemented in critical industrial control applications where high availability, safety, and rapid data acquisition are required:
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Power Generation Facilities – For turbine control, boiler systems, and auxiliary processes.
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Water and Wastewater Treatment Plants – To monitor chemical dosing, pump control, and flow regulation.
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Chemical and Petrochemical Industries – For batch processing, tank farm management, and real-time quality control.
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Oil and Gas Sector – Suitable for compressor stations, pipeline SCADA, and well monitoring.
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Pulp and Paper Industry – To optimize machine performance and paper production efficiency.
Product Advantages
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Robust Integration: Designed to work seamlessly with Ovation’s controller and I/O subsystem, supporting plug-and-play diagnostics and configuration.
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Reliability: High fault tolerance and long-term stability in harsh environments due to industrial-grade components.
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Compact Design: Saves control cabinet space while supporting dense I/O configurations.
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Redundancy Capability: Built-in support for redundant channeling minimizes the risk of single-point failure.
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Easy Maintenance: Supports hot-swap functionality and built-in status LEDs for field diagnostics.
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Future-Ready: Supports integration with both older Ovation systems and newer DCS architectures, protecting investment.
10 Frequently Asked Questions (FAQs)
Q1: What is the primary role of the 1X00781H01L in the Ovation DCS?
A1: It acts as a communication and interface module, linking field instruments with the Ovation controller for real-time data acquisition and control logic execution.
Q2: Can this module be used in redundant control system configurations?
A2: Yes, it is designed to support redundancy, allowing fail-safe operations in critical control applications.
Q3: Is the 1X00781H01L hot-swappable?
A3: Yes. The module supports hot-swapping, allowing replacement without powering down the system.
Q4: What kind of signal types can it process?
A4: It interfaces with analog, digital, and mixed signal I/O cards as part of the Ovation system architecture.
Q5: Is it compatible with all versions of Ovation systems?
A5: The module is backward compatible with older Ovation platforms and forward-compatible with newer generations.
Q6: How is the module mounted in the system?
A6: It is mounted within a designated I/O rack or enclosure that is part of the Ovation DCS infrastructure.
Q7: What certifications does this product carry?
A7: The module complies with CE, CSA, and RoHS standards, ensuring safety and environmental compliance.
Q8: Can the module operate in extreme environments?
A8: Yes, with a temperature range of -20°C to +60°C for operation and -40°C to +85°C for storage, it is suitable for rugged industrial conditions.
Q9: Does the module require external configuration software?
A9: Configuration is typically handled through Ovation engineering software tools integrated within the control system platform.
Q10: What is the expected service life of the 1X00781H01L module?
A10: With proper installation and environmental conditions, it can reliably serve for 5+ years.
Related or Same-Series Models
Here are six Ovation models that are either from the same series or functionally related:
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1X00781H01R – Similar model with slight revision differences.
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1X00781H03L – Variant with different communication features.
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1X00788H02L – I/O Interface Module with extended range support.
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1X00832H01L – Analog input signal conditioning module.
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1X00716H01L – Communication processor card used in Ovation DCS.
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1X00740H01L – Digital output I/O module compatible with the 1X00781H01L.
Other Popular Emerson/Ovation Models
Model Number | Function | Dimensions (mm) | Weight (g) | Voltage |
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1C31194G01 | Power supply module | 160 × 25 × 120 | 280 | 24 VDC |
1X00840H01L | Controller processor module | 175 × 35 × 130 | 320 | 24 VDC |
5X00489G01 | Relay output module | 165 × 26 × 130 | 250 | 24 VDC |
1C31169G02 | Analog input interface | 165 × 25 × 130 | 240 | 24 VDC |
1C31234G01 | Digital output module | 165 × 25 × 130 | 230 | 24 VDC |
5X00419G01 | Network interface module | 170 × 30 × 135 | 270 | 24 VDC |
1C31232G01 | RTD input module | 160 × 25 × 130 | 260 | 24 VDC |
5X00357G04 | I/O Termination Panel | 180 × 40 × 140 | 350 | N/A |