P0914QG Foxboro Backplane Communication Module

P0914QG Foxboro Backplane Communication Module | New & Original Stock

Availability: 10 left in stock

Foxboro P0914QG BCOM17 Backplane Communication Module The Foxboro P0914QG BCOM17, also cataloged as the P0914QG Backplane Communication Module, operates as...

SKU: P0914QG BCOM17

Manufacturer: Foxboro
Product No.: P0914QG BCOM17
Product Type: Backplane Communication Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 160g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Foxboro P0914QG BCOM17 Backplane Communication Module

The Foxboro P0914QG BCOM17, also cataloged as the P0914QG Backplane Communication Module, operates as a dedicated hardware component for data exchange between control processors and I/O subsystems within Foxboro I/A Series DCS networks. The hardware translates local logic layer queries into physical backplane signaling to coordinate remote data acquisition. By handling low-level bus arbitration directly on the chassis interface, the embedded controller stabilizes synchronization loops between interconnected fieldbus modules and parent processing units.

Hardware Specifications

Parameter	Specification
Model	P0914QG BCOM17
Brand	Foxboro
Origin	United States
Weight	0.16 kg
Dimensions	161 x 110 x 20 mm
Operating Temp	0 to +60 deg C
Power Consumption	Less than or equal to 8 W
System Compatibility	Foxboro I/A Series DCS
Function	Communication interface between processors and I/O
Memory	16 MB SDRAM, 32 MB Flash
Power Supply	24 VDC nominal
Humidity	Up to 95% RH (non-condensing)
Shock Limits	15 g shock
Vibration Limits	0.05 g rms vibration
Communication Protocols	Proprietary Foxboro backplane bus, multi-protocol field layer (Modbus, Profibus, DeviceNet)
Certifications	CE, UL, CSA, IEC 61131-2

Channel-to-Channel Isolation and DCS Backplane Control Interfacing

The internal physical architecture enforces strict channel-to-channel isolation between the internal processing electronics and the primary fieldbus infrastructure. This galvanic barrier isolates noise, spikes, and differential ground potentials up to defined safety rating limits. When integrating fields networks like Modbus or Profibus, the unit filters external electrical disturbances prior to data loading onto the proprietary internal backplane bus. Additionally, the line impedance characteristics conform to the requirements of the 4-20 mA HART loop protocol layer, enabling clean secondary variable data pass-through without dropping analog control base values.

Frequently Asked Questions

Q: How does the interface card handle a localized power bus fault in dual-redundant setups?

A: The circuit board features independent internal diode-ORed paths coupled to separate 24 VDC inputs. A failure or drop on one power supply path triggers an immediate hardware-level transition to the alternate internal rail, preventing interruption to the communication controller or data corruption on the backplane.

Q: What are the backplane load restrictions when adding multiple P0914QG units to one rack?

A: Each module demands a maximum current of 0.33 A at 24 VDC nominal. Total configuration load calculations must ensure that the collective power draw of all inserted modules does not surpass the maximum rating of the active backplane power supplies.

Field Installation Guidelines

Shield Grounding and Drain Wire Configurations: Connect the shield wires of external multi-protocol cables to the primary enclosure earth terminal strip. Ground the cable assembly strictly at one termination point to avoid creating parallel ground currents that diminish the effectiveness of the channel-to-channel isolation architecture.
Baseplate Engagement and Connector Alignment: Align the board edges within the chassis guides of the I/A Series rack structure. Slide the card backward until the high-density pin assembly seats uniformly into the backplane socket, then secure the mounting screws to counter environmental vibration.
Thermal Path Maintenance: Leave a minimum of 50 mm clearance gaps above and below the card cage structure. Ensure adjacent cable bundles do not block vertical air passages, maintaining cooling convective airflow across the module components under maximum load parameters.

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.