Foxboro RH923YUOB Rail-Mounted PLC Control Module
$177.00
$350.00
Description
Overview
The RH923YUOB is a modular, rail-mounted PLC/control module engineered for the Foxboro Evo™ and I/A Series Distributed Control System (DCS). It provides a robust interface for Fieldbus Modules (FBMs), enabling high-speed, deterministic communication between field instruments and control processors.
Designed for industrial-grade reliability, this module supports fault-tolerant configurations, redundant 24 VDC power, and advanced diagnostics. It ensures continuous operation in mission-critical automation systems across chemical plants, refineries, power generation, pharmaceuticals, and aerospace applications.
Technical Specifications
General Information
| Parameter | Specification |
|---|---|
| Model Number | RH923YUOB |
| Manufacturer | Foxboro (Schneider Electric) |
| Product Type | Rail-Mounted PLC / Industrial Control Module |
| System Compatibility | Foxboro Evo™, I/A Series DCS |
| Condition | New, Original Packaging |
| Warranty | 12 months |
| Country of Origin | USA |
| Dimensions | 120 × 70 × 50 mm |
| Weight | 1.0 kg |
Functional Capabilities
-
Provides secure electrical and communication interface for up to 8 FBMs
-
Executes logic, timing, and regulatory control functions
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Supports dual-module fault-tolerant operation
-
Real-time diagnostics and system health monitoring
-
Suitable for continuous operation in harsh environments
Processor & Memory
| Component | Specification |
|---|---|
| Processor Architecture | Single processor, fault-tolerant capable |
| SDRAM | 16 MB |
| Flash Memory | 32 MB |
I/O Characteristics
-
Digital Inputs: 16
-
Analog Inputs: 8
-
Digital Outputs: 16
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Analog Outputs: 8
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Input Voltage: 24 VDC
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Supports Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Sequential Function Chart (SFC)
Communication Protocols
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Ethernet/IP
-
Modbus TCP
-
HDLC Fieldbus
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PROFIBUS-DP and DeviceNet
Electrical & Power
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24 VDC input with support for redundant power
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Typical power consumption: ≤ 8.5 W per non-redundant module
Environmental Ratings
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Operating Temperature: 0°C to +60°C
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Humidity: 5%–95% RH, non-condensing
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Industrial-grade IP-rated enclosure
Physical & Installation
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Rail-mounted for DIN rail or panel installation
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Compact form factor for efficient cabinet layout
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Certifications: CE, UL, RoHS, IEC 61131-2
Key Features
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High-performance PLC/control module for Foxboro Evo™ and I/A Series
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Supports up to 8 FBMs for scalable expansion
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Fault-tolerant design with redundant power input
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Multi-protocol communication: Ethernet/IP, Modbus TCP, HDLC, PROFIBUS-DP
-
Industrial-grade design for continuous operation in harsh environments
-
Advanced diagnostics and real-time processing
-
Compact, rail-mounted installation for flexible cabinet layouts
Applications
Ideal for:
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Chemical and petrochemical plants
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Refineries and energy systems
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Power generation facilities
-
Pharmaceutical manufacturing
-
Aerospace and high-reliability industrial automation
FAQ
Q: How many Fieldbus Modules can RH923YUOB support?
A: Up to 8 FBMs can be connected for system expansion.
Q: Does it support fault-tolerant operation?
A: Yes, it supports dual-module fault-tolerant configurations with redundant power.
Q: Which industrial protocols are supported?
A: Ethernet/IP, Modbus TCP, HDLC Fieldbus, PROFIBUS-DP, and DeviceNet.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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