P0917QY-0C FCP270 Foxboro I/A Series Field Control Processor
Manufacturer: Foxboro
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Part Number: P0917TQ
Condition：New with Original Package
Product Type: Field Control Processors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Foxboro FCP270 P0917QY-0C Field Control Processor
The Foxboro FCP270 P0917QY-0C, also cataloged as the FCP270 Field Control Processors, operates as a dedicated hardware component for real-time control logic execution and fieldbus module communication within Foxboro I/A Series and Evo DCS platforms. Mounting directly into system baseplates, the module processes complex automation algorithms and coordinates data exchange across dual Ethernet ports and Fieldbus Module (FBM) interfaces. In dual-processor configurations, two units execute 1+1 hot-standby redundancy, performing automatic switchover in less than 100 ms without interrupting active process loops or safety interlocks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | FCP270 (P0917QY-0C) |
| Brand | Foxboro |
| Origin | USA |
| Weight | 1.5 kg (3.3 lbs) |
| Dimensions | 63.5 x 124.5 x 307 mm |
| Operating Temp | 0 deg C to +60 deg C |
| Storage Temp | -40 deg C to +70 deg C |
| Power Consumption | 5 VDC +/-5% internal baseplate bus |
| Product Type | Field Control Processors |
| System Compatibility | Foxboro I/A Series / Evo DCS |
| Redundancy | 1+1 hot-standby (<100 ms switchover) |
| Safety Certification | SIL2 (IEC 61508) |
| Environmental Rating | Class G3 harsh environment (ISA S71.04) |
| Communication Interfaces | Dual Ethernet ports, Foxboro control network |
| Vibration Resistance | 0.75 g (5-500 Hz) |
| Operating Humidity | 5-95% non-condensing |
| Compliance | IEC standards, CE certified |
Channel-to-Channel Isolation and CJC Loop Integration
The Foxboro FCP270 P0917QY-0C interfaces with downstream Fieldbus Modules (FBMs) via isolated communication channels, preventing common-mode voltage offsets from disrupting real-time processing. This electrical isolation maintains data integrity across 4-20 mA HART loop protocol field channels by isolating high-voltage field noise from the internal system bus. When processing temperature transmitter signals across connected analog input modules, high-precision digital conversion maintains strict cold junction compensation (CJC) reference targets, ensuring consistent thermal measurements under varying cabinet ambient loads.
Frequently Asked Questions
Q: How does the FCP270 P0917QY-0C execute automatic switchover during a processor fault?
A: In a redundant pair configuration, the primary processor continuously updates tracking data to the secondary processor; upon a primary hardware failure, the secondary unit assumes control in under 100 ms without output bumpiness.
Q: Can the FCP270 P0917QY-0C processor be installed while the backplane remains powered?
A: Yes, the module supports live insertion and removal on energized baseplates, allowing operators to hot-swap a unit without shutting down adjacent system slots.
Q: What environmental protection ratings apply to the FCP270 P0917QY-0C module?
A: The processor features conformal coating compliant with ISA S71.04 Class G3 harsh environment standards, providing resistance against airborne corrosive contaminants.
Field Installation Guidelines
Align the FCP270 P0917QY-0C chassis edge with the baseplate guide slots and press the module backward until the multi-pin backplane connector seats completely into the receptacle. Fasten the captive retaining screws at the top and bottom of the module to establish chassis grounding contact and prevent disconnects caused by panel vibration.
Route dual Ethernet cables through dedicated wiring channels to maintain physical separation from high-voltage AC cables. Connect all communication cable shields directly to the cabinet earth ground bar to suppress high-frequency electromagnetic interference. Maintain unrestricted vertical airflow around the baseplate assembly to ensure natural thermal convection within the specified 0 deg C to +60 deg C operating range.