Foxboro IGP10-A22D1F I/A Series Pressure Transmitter

RH927AF Foxboro | High-Density 32-Channel I/O Brand New

Availability: 10 left in stock

Product Overview The Foxboro RH927AF (FBM238) provides high-density discrete signal processing for the I/A Series and Foxboro Evo Distributed Control Systems (DCS). This 100% Brand New original module...

SKU: FBM238

Manufacturer: Foxboro
Product No.: FBM238
Product Type: Discrete I/O Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 320g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Foxboro RH927AF (FBM238) provides high-density discrete signal processing for the I/A Series and Foxboro Evo Distributed Control Systems (DCS). This 100% Brand New original module functions as a versatile 32-channel discrete I/O interface, specifically engineered for voltage monitoring and status sensing in complex industrial environments. By consolidating 32 channels into a single module, the FBM238 significantly reduces hardware footprints in control cabinets. It serves as a critical link for monitoring switch contacts, motor status, and solenoid feedback in petrochemical plants, power utilities, and water treatment facilities.

Technical Specifications

Parameter	Technical Details
Model / Part Number	FBM238 / RH927AF (P0927AF)
Channel Count	32 Group Isolated Discrete Channels
Function	Discrete Input/Output Voltage Monitoring
Communication	Redundant Module Fieldbus Interface
Isolation Architecture	Group-to-System and Channel-to-System Isolation
Status Indicators	Front-panel LEDs for module and channel status
Redundancy	Supports dual-module fault-tolerant configuration
Operating Temp	-40°C to +70°C (-40°F to +158°F)
Environmental Protection	G3 Conformal Coating
Dimensions (HxWxD)	4.5 cm x 11.5 cm x 11 cm
Weight	0.32 kg

Engineering Advantages

Optimized High-Density Layout: The RH927AF accommodates 32 discrete channels, doubling the capacity of standard 16-channel modules. This allows you to monitor more field contacts using fewer slots, effectively lowering the cost per point and simplifying cabinet cable management.
Deterministic Discrete Monitoring: The module accurately detects voltage transitions and contact closures. It provides the control processor with real-time status updates, ensuring rapid response for safety interlocks, motor start/stop sequences, and industrial alarms.
Fault-Tolerant Reliability: For mission-critical operations, the FBM238 supports redundant pairing on a specialized baseplate. If the primary module detects a hardware failure, the secondary unit maintains the I/O scan without interruption, preventing process trips.
Resilience in Corrosive Atmospheres: A factory-applied G3 conformal coating shields the internal electronics from humidity and corrosive chemical vapors. This allows the RH927AF to function reliably in harsh "Class G3" industrial environments without premature failure.
Simplified Field Troubleshooting: Integrated LED indicators display the status of each individual channel and the overall health of the module. This visual feedback enables maintenance teams to identify faulty field switches or wiring issues instantly, reducing mean time to repair (MTTR).

FAQs

Can I replace an RH927AF module while the system is live?

Yes. The FBM238 supports hot-swapping. If configured as a redundant pair, you can swap the faulted module without losing signal visibility or affecting the active control logic.
What is the difference between FBM238 and standard analog modules?

While analog modules (like FBM211) process continuous 4-20 mA signals, the FBM238 is a discrete module designed for "On/Off" states and voltage monitoring. It is ideal for digital feedback like valve limit switches and pump run statuses.
Does the RH927AF require a specific termination assembly?

Yes. High-density modules like the FBM238 require a compatible Termination Assembly (TA) to map the 32 channels to your field wiring. Always verify your TA part number to ensure it matches the 32-channel layout.

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.