RH924WA Foxboro Fiber Optic Network Adapter

RH924WA Foxboro FCP280 Distributed Control Engine

RH924WA Foxboro FCP280 Distributed Control Engine

Availability: 10 left in stock

Foxboro RH924WA FCP280 Fiber Optic Network Adapter The Foxboro RH924WA, also cataloged as the FCP280 Distributed Control Engine, operates as...

SKU: FCP280

Manufacturer: Foxboro
Product No.: FCP280
Product Type: Distributed Control System Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Foxboro RH924WA FCP280 Fiber Optic Network Adapter

The Foxboro RH924WA, also cataloged as the FCP280 Distributed Control Engine, operates as a dedicated hardware component for executing real-time logic, regulatory control, and high-density IO processing within Foxboro Evo and IA Series DCS infrastructure.

Hardware Specifications

Parameter	Specification
Model	RH924WA
Brand	Foxboro
Origin	USA
Weight	0.8 kg Net / 2.0 kg Shipping
Dimensions	14.7 cm x 5.18 cm x 11.6 cm
Operating Temp	-40 to +70 deg C
Power Consumption	24 VDC Typical
Processor	ARM System on a Chip (SOC)
SDRAM	128 MB
Flash Memory	128 MB
Control Block Memory	15.75 MB Dedicated Allocation
IO Capacity	Up to 64 Fieldbus Modules (FBMs)
Network Interface	100 Mbps Fiber Optic Ethernet
Compliance	ISA EDSA Certified, CE, IEC 61508

Process Control and DCS Interface Features

The unit leverages a 100 Mbps fiber optic loop protocol interface that insulates high-speed communications against electrical noise and ground potential differentials. It supports quad-channel HDLC communication buses to provide strict channel-to-channel isolation across up to 64 connected Fieldbus Modules. This bus architecture ensures sub-millisecond execution updates while maintaining fault containment across field signals.

Frequently Asked Questions

Q: How does the RH924WA handle online module replacement in redundant configurations?

A: You can hot-swap a failed RH924WA unit directly while the baseplate remains energized. The partner processor maintains control loop execution without interruption, automatically copying runtime memory state and synchronization data to the newly inserted module upon connection.

Q: What mechanisms ensure network security during runtime firmware maintenance?

A: Hardware-level ISA EDSA certification provides tamper-resistant network boundaries. The unit supports Online Image Upgrades (OLUG), which allow engineers to flash system patches directly into the 128 MB non-volatile flash memory without stopping process execution or tripping safety interlocks.

Field Installation Guidelines

Baseplate Engagement and Earthing: Securely mount the module onto the dedicated baseplate position, ensuring the grounding clip fully seats against the cabinet DIN rail or chassis earth ground to minimize high-frequency noise.
Fiber Optic Cabling Rules: Observe the minimum bend radius constraints of the duplex fiber cable when dressing runs inside the wireway to prevent optical signal attenuation. Ensure optical connectors are cleaned with lint-free wipes prior to insertion.
Power and Redundancy: Route dual 24 VDC feeder lines through independent circuit breakers. Verify that both redundant supply rails register within acceptable voltage tolerances at the baseplate terminals before powering up the assembly.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.