RH928BA | Foxboro Control Processor for Harsh Environments
Manufacturer: Foxboro
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Part Number: RH928BA
Condition：New with Original Package
Product Type: Control Processor for Harsh Environments
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
FOXBORO RH928BA | Rail-Mounted PLC Processor Module
Product Overview
The FOXBORO RH928BA is a modular, rail-mounted PLC control processor module developed for the Foxboro I/A Series and Evo™ control systems. It integrates data acquisition, signal processing, and communication in a compact form, ensuring reliable performance in harsh industrial environments. With redundant 24 V DC inputs and dual-module fault-tolerant support, the RH928BA delivers excellent uptime for mission-critical applications.
Its rugged design, combined with DIN rail or modular baseplate mounting, simplifies installation and expansion. Industries such as oil & gas, petrochemicals, power generation, and metallurgy rely on the RH928BA for its long-term stability and scalability.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | RH928BA |
| Function | Rail-mounted PLC control processor module |
| Processor Configuration | Single processor (supports dual fault-tolerant module setup) |
| Memory | 16 MB SDRAM, 32 MB Flash |
| Power Supply | 24 V DC, redundant inputs supported |
| Power Consumption | Max 8.5 W (non-fault-tolerant configuration) |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Extended Range | -40°C to 85°C (-40°F to 185°F) |
| Mounting Type | DIN rail or modular baseplate |
| Dimensions | 120 × 60 × 30 mm (4.72 × 2.36 × 1.18 in) |
| Weight | 0.5 kg (1.1 lb) |
| Communication Interfaces | Ethernet, RS-485, Modbus TCP/IP |
| Environmental Protection | NEMA 4X; dust, water, vibration, and shock resistant |
| Vibration Resistance | 5 g RMS, 10 Hz–500 Hz |
| Shock Resistance | 15 g, 11 ms half-sine pulse |
| Humidity Tolerance | 0% to 95% RH (non-condensing) |
| Certifications | CE, RoHS, IEC 61131-2, CSA, UL |
FAQ
Q: What controllers are compatible with the RH928BA?
A: The RH928BA supports all Foxboro FCP280 controllers, ensuring modular system expansion.
Q: What are the weight and dimensions of the module?
A: The unit weighs 0.5 kg and measures 120 × 60 × 30 mm, making it compact for DIN rail setups.
Q: What is the supported operating temperature range?
A: The RH928BA operates from 0°C to +60°C, with an extended rating of -40°C to +85°C.
Q: Which communication interfaces does it support?
A: The module provides Ethernet, RS-485, and Modbus TCP/IP for seamless connectivity.
Q: Does the module meet international certifications?
A: Yes, the RH928BA complies with CE, RoHS, IEC 61131-2, CSA, and UL standards.