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Manufacturer |
Emerson |
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Model |
9191-FP |
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Product Type |
4-Segment Fieldbus Power Module |
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Application |
Distributed Control Systems (DCS), process automation, and fieldbus network power management |
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Origin |
USA |
Our service
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Ø We provide customers with authentic and reliable quality information |
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Ø Expert solutions for all your parts needs |
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Ø If there are any issues with the parts, please notify us as soon as possible |
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Ø Comprehensive support, every part you need |
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Ø Reliable service, all-in-one parts support |
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Ø If a return is required, please keep it in its original condition |
Professional contact channel
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Sales Manager：Miya |
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E-mail: sales@amikon.cn |
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Phone: 86-18020776792（whatsapp） |
About the EMERSON 9191-FP
The EMERSON 9191-FP is an industrial fieldbus power supply module designed for high-availability automation and process control systems. It is commonly used in Emerson fieldbus infrastructures to provide stable, isolated power distribution for multiple FOUNDATION™ Fieldbus segments while supporting redundant configurations for enhanced system reliability.
Product Overview
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Manufacturer: Emerson |
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Model: 9191-FP |
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Product Type: 4-Segment Fieldbus Power Module |
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Application: Distributed Control Systems (DCS), process automation, and fieldbus network power management |
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Origin: USA |
Main Features
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Ø Supports up to four independent fieldbus segments. |
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Ø Output voltage range of approximately 28–32 VDC. |
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Ø Galvanic isolation between segments for improved network stability. |
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Ø Current limiting and fault protection functions. |
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N+1 redundant power configuration support. |
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Ø Integrated diagnostics and failure alarm capability. |
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Suitable for critical industries requiring continuous operation and high availability. |
Technical Specifications
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Model |
9191-FP |
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Product Type |
4-Segment Power Module |
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Number of Segments |
4 |
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Output Voltage |
28–32 VDC |
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Design Current |
0–250 mA per segment |
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Current Limit |
>320 mA |
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Isolation |
Segment-to-segment isolation |
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Redundancy |
N+1 load sharing supported |
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Country of Origin |
USA |
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Typical Application |
FOUNDATION Fieldbus Power Distribution |
Product Uses
The EMERSON 9191-FP is a redundant fieldbus power supply module designed to provide stable and isolated power to FOUNDATION™ Fieldbus segments. It is used to:
l Supply reliable power to fieldbus communication networks.
l Support continuous operation of transmitters, sensors, and control valves.
l Maintain stable communication between field devices and distributed control systems (DCS).
l Provide redundant power architecture for critical process applications.
l Enhance system availability and reduce the risk of network downtime.
l Protect fieldbus segments through integrated isolation and fault management features.
Application Scenarios
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1. Oil & Gas Facilities |
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Used in refineries, offshore platforms, pipelines, and gas processing plants to ensure uninterrupted operation of process instrumentation and control networks. |
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2. Chemical and Petrochemical Plants |
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Provides dependable fieldbus power for monitoring and controlling pressure, temperature, flow, and level measurement devices in demanding process environments. |
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3. Power Generation Plants |
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Supports communication and power distribution for turbines, boilers, generators, and auxiliary systems where high reliability is essential. |
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4. Water and Wastewater Treatment |
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Ensures continuous operation of field instruments, analyzers, pumps, and monitoring equipment across treatment facilities. |
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5. Pharmaceutical Manufacturing |
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Maintains stable communication between intelligent field devices and automation systems to support regulated production processes. |
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6. Food & Beverage Processing |
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Delivers reliable fieldbus power for automated production lines, helping improve operational efficiency and minimize downtime. |
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7. Industrial Automation Systems |
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Serves as a critical infrastructure component in DCS and process automation systems that require high availability, redundancy, and dependable fieldbus communication. |
FAQ for EMERSON 9191-FP
1. What is the main purpose of the EMERSON 9191-FP?
The 9191-FP provides reliable and redundant power for FOUNDATION™ Fieldbus segments, ensuring stable communication between field devices and control systems.
2. How does the 9191-FP improve system reliability?
It supports redundant power configurations, allowing continuous operation even if one power source experiences a fault or failure.
3. What types of industrial applications use the 9191-FP?
The module is commonly used in oil & gas, power generation, chemical processing, water treatment, and other critical process automation industries.
4. What protection features are integrated into the 9191-FP?
The unit includes segment isolation, current limiting, short-circuit protection, and fault monitoring to enhance network stability and equipment safety.
5. What are the key benefits of installing the EMERSON 9191-FP?
It helps reduce downtime, improves fieldbus network availability, supports system expansion, and ensures dependable power distribution for mission-critical operations.
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Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
Embrace the Future of Innovation Unlock the Power of Seamless Automation By integrating advanced automation solutions, real-time analytics, sophisticated control systems, and lifecycle services, improves operational performance while reducing risks, costs, and downtime. WeChat: hu18030235311 | WhatsApp: +86-18030235311 Mobile: +86-18030235311 | E-mail: sales3@amikon.cn
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