Foxboro SY-0399131RC / SY-1028045RA PLC Modules
The Foxboro SY-0399131RC and SY-1028045RA are industrial control modules engineered for integration within the Foxboro I/A Series Distributed Control System (DCS). They provide real-time data acquisition, control logic processing, and field signal interface functions in distributed plant control architectures.
Functional Integration and Signal Compatibility
These modules operate within Foxboro I/A Series control cabinets, interfacing with Fieldbus Modules (FBMs) and field instrumentation. Supplier listings associate this part-number combination with 4-20 mA DC analog input signal acquisition and HART digital communication, allowing field instrument configuration and status pass-through along standard process variable loops.
The hardware operates on a 24 VDC redundant power input, maintaining continuous system execution in the event of a primary power line interruption. The assembly is built in a compact footprint measuring 100 mm x 50 mm x 20 mm with a weight of 0.5 kg, operating within an ambient temperature range of 0 deg C to +60 deg C.
Because technical descriptions vary across suppliers, engineers should verify whether SY-0399131RC and SY-1028045RA denote a main processor/I-O module combination, a baseplate and module assembly, or hardware revision variants before installation.
Specifications
| Parameter | Specification |
|---|---|
| Model | SY-0399131RC / SY-1028045RA |
| Brand | Foxboro |
| Product Type | PLC Modules |
| System Compatibility | Foxboro I/A Series DCS |
| Power Supply Input | 24 VDC redundant input |
| Signal Protocol | 4-20 mA DC / HART (supplier-listed) |
| Operating Temperature | 0 deg C to +60 deg C |
| Dimensions | 100 mm x 50 mm x 20 mm |
| Weight | 0.5 kg |
Frequently Asked Questions
Q: How do the part numbers SY-0399131RC and SY-1028045RA relate to each other?
A: They frequently appear together in supplier listings as a combined module or base assembly, but the exact hardware relationship should be verified against the physical equipment label and Foxboro documentation prior to procurement.
Q: Does the module support power supply redundancy?
A: Yes, it accepts a 24 VDC redundant power input to preserve operational uptime during single-source power interruptions.
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