Foxboro FBM207C RH917GY Brand New Fieldbus Controller
Manufacturer: Foxboro
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Part Number: RH917GY
Condition：New with Original Package
Product Type: Discrete I/O Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Foxboro FBM207C RH917GY serves as a dual-function communication and control interface for the Foxboro Evo™ and I/A Series Distributed Control Systems (DCS). This versatile module manages four Foundation Fieldbus H1 segments while simultaneously providing high-density discrete I/O capabilities. It facilitates the integration of smart field instruments and digital sensors into a centralized automation environment. We supply this unit as 100% brand new and original, ensuring maximum performance for critical process monitoring in offshore platforms, chemical refineries, and power generation facilities where hybrid signal handling is mandatory.
Technical Specifications
| Feature | Specification Details |
| Model Number | FBM207C RH917GY |
| Module Type | Foundation Fieldbus H1 & Discrete I/O |
| FF H1 Channels | 4 Segments (Supports up to 16 devices/segment) |
| Discrete Input | 24 Channels (24 VDC) |
| Discrete Output | 8 Channels |
| Bus Speed | 31.25 kbps (H1 Standard) |
| Isolation | 1500 V AC (Field-to-System) |
| Operating Voltage | 18 to 32 VDC (24 VDC Nominal) |
| Operating Temp | -40 deg C to +70 deg C |
| Certifications | UL, CE, ATEX Zone 2 |
Engineering Advantages
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Hybrid Signal Consolidation: The RH917GY eliminates the need for separate communication and digital I/O cards. By combining 4 Fieldbus segments with 32 discrete I/O points (24DI/8DO), it reduces rack space requirements and simplifies backplane wiring.
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Extreme Thermal Resilience: This module operates across a wide temperature spectrum from -40 deg C to +70 deg C. The industrial-grade components ensure stable signal processing in unheated remote instrument enclosures or high-heat processing zones.
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High-Voltage Galvanic Isolation: 1500 V AC isolation protects the system bus from field-side electrical surges and ground loops. This hardening safeguards the main DCS processors and prevents localized faults from causing system-wide failures.
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Hazardous Area Compliance: With ATEX Zone 2 certification, the RH917GY installs safely in environments where explosive gases may occasionally be present. The rugged chassis (IP40) and terminal protection (IP20) ensure mechanical durability in dusty or corrosive atmospheres.
FAQs
Q: Does the RH917GY support redundant H1 segments?
A: The RH917GY provides four independent H1 segments. For full communication redundancy, you must configure the module within a redundant FBM pair as specified by the Foxboro Evo™ or I/A Series system architecture.
Q: Can this module power the Fieldbus H1 segments directly?
A: No. While the module manages the H1 data traffic, the Foundation Fieldbus segments require an external Fieldbus power supply and proper termination according to H1 physical layer standards.
Q: Is the FBM207C RH917GY hot-swappable?
A: Yes. You can replace the module while the system is powered, provided you follow standard Foxboro safety procedures to ensure process stability during the transition.
Q: How do I know if the unit is original Foxboro hardware?
A: We ship only 100% brand new, factory-sealed units. Each module includes a unique serial number that allows for full traceability and verification against original Siemens/Foxboro manufacturing records.