Product Details
Configured for distributed control applications within Foxboro Evo Process Automation Systems, the Foxboro RH926KH, also cataloged as the RH926KH Chassis Module, provides direct physical/electrical execution. It operates as a vertical-mounted 200 Series baseplate designed to host FCP270 processors and Fieldbus Communication Modules (FCMs), establishing a robust backplane bus communication and mounting platform.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | RH926KH |
| Brand | Foxboro |
| Origin | Consult Factory |
| Weight | ~0.5 kg |
| Dimensions | Approx. 2.2 cm x 12.4 cm x 12.6 cm |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | Max 8.5 W per module |
| Mounting Type | Vertical DIN rail |
| Supported Modules | FCP270 processors and FCMs |
| Baseplate Positions | 2-position baseplate |
| Memory Support | 16 MB SDRAM, 32 MB Flash |
4-20 mA HART Loop Protocol and Isolation
The baseplate backplane architecture maintains signal integrity across distributed loops by isolating power and communication planes. Supporting standard 4-20 mA HART loop protocol architectures and FOUNDATION Fieldbus / Profibus PA connectivity paths, the chassis ensures that channel-to-channel isolation is preserved. This galvanic separation prevents ground loops and transient voltage spikes from traversing between active controller slots and field instrumentation.
Frequently Asked Questions
Q: Does the RH926KH baseplate support hot-swapping of installed modules?
A: Yes, it supports hot-swappable installation and extraction of compatible FCP270 and FCM modules, subject to system-level power policies.
Q: How many module positions are available on this vertical baseplate?
A: The baseplate provides a 2-position mounting layout for supported processors and communication cards.
Q: What are the nominal power input requirements for the chassis module?
A: The baseplate is engineered for 24 VDC redundant input power configurations to maintain high system availability.
Field Installation Guidelines
Mount the baseplate securely onto a vertical DIN rail within the industrial cabinet, ensuring adequate vertical clearance for thermal convection cooling. Verify that redundant 24 VDC power sources are de-energized before mounting or wiring the chassis baseplate. Ensure that the integrated chassis ground stud is connected via a low-impedance copper conductor directly to the cabinet ground bus.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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