The Foxboro P0917YZ, also cataloged as the FCP270 Field Control Processor Module, operates as a dedicated hardware component for regulatory, logic, timing, and sequential control execution within EcoStruxure Foxboro DCS platforms.
| Parameter | Specification |
|---|---|
| Model | FCP270 |
| Brand | Foxboro by Schneider Electric |
| Origin | USA |
| Weight | 0.6 kg |
| Dimensions | 114 mm x 51.5 mm x 147 mm |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | 8.5 W maximum |
| Part Number | P0917YZ |
| Memory Capacity | 16 MB SDRAM / 32 MB Flash |
| Communication Speed | 100 Mbps (Fiber Optic Ethernet) |
| Maximum FBM Support | Up to 32 Fieldbus Modules |
| Input Voltage | 24 VDC |
The processor manages deterministic data transmission to connected fieldbus modules, maintaining isolated 4-20 mA HART loop protocol parameters across sub-networks. Internal memory buffers preserve FOUNDATION Fieldbus / Profibus PA connectivity throughput during peak scan cycles. Configured with channel-to-channel isolation circuits and integrated cold junction compensation (CJC) algorithms for remote temperature inputs, the unit executes fault-tolerant failover without losing loop scan timing.
Q: Does the P0917YZ processor support hot-swappable installation in a redundant baseplate?
A: Yes, in a fault-tolerant paired baseplate configuration, a technician can insert or remove a secondary P0917YZ module while the primary processor continues control execution without loop disruption.
Q: How does the module maintain control configuration during a complete power failure?
A: The onboard 32 MB flash memory retains the non-volatile system image and database, allowing automatic re-initialization upon restoration of 24 VDC power.
Q: What mounting restrictions apply when installing the FCP270 hardware?
A: The FCP270 requires dedicated FCP270-compatible baseplates (such as P0926CP) and cannot be inserted into legacy FCP240 or FCP100 baseplate slots without specific hardware baseplate adapters.
Mount the P0917YZ module firmly onto its dedicated baseplate slot until the locking levers engage fully to establish secure backplane contact. Connect dual 24 VDC power feeds from independent power supplies to ensure continuous redundant operation. Ensure fiber optic Ethernet cables maintain minimum specified bend radii and that connectors are free of dust before mating to preserve optical signal integrity. Ground the baseplate chassis directly to the primary cabinet earth ground bus using a heavy gauge grounding strap to eliminate ground loop interference.
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