Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

Foxboro Module/

  1. Home
  2. Products
  3. Foxboro Module
  4. Foxboro RH923YUOB PLC Module
ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
  1. Thumbnail
  2. Thumbnail
  3. Thumbnail
  4. Thumbnail

Foxboro RH923YUOB PLC Module

Brand:Foxboro Module
Item No.:RH923YUOB
Product Origin:USA
Product Dimensions:170 × 32 × 118 mm
Product Weight:0.44 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

0.0
Points

Send Inquiry
  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

Introduction

The Foxboro RH923YUOB PLC Module is an industrial-grade processing unit designed for robust integration within Foxboro-based hybrid control architectures. Positioned as a flexible PLC-side module, it supports deterministic logic execution, multi-signal handling, and reliable interaction with adjacent Foxboro DCS infrastructure.

Technical Specifications

Parameter Description
Module Type PLC Processing / Interface Module
Primary Function Executes logic tasks and interfaces with I/O and supervisory systems
Supported Voltage 24V DC industrial control power (typical)
Communication Support Compatible with standard Foxboro PLC networking and backplane protocols
Signal Compatibility Works with Foxboro field termination assemblies and I/O processors
Isolation Backplane-to-channel isolation depending on installed system configuration
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Dimensions 170 × 32 × 118 mm (H x W x D)
Weight Approx. 0.44 kg

Applications

The RH923YUOB module is used in a wide range of industrial environments where PLC logic must operate reliably alongside Foxboro DCS assets. It is commonly applied in:

  • Hybrid PLC–DCS control cabinets

  • Field equipment skids requiring standalone logic functions

  • Process automation subsystems with mixed discrete/analog I/O

  • Equipment protection logic and low-level sequencing

  • Brownfield modernization projects integrating legacy Foxboro systems

Advantages

  • Stable PLC logic execution, suitable for sequencers, interlocks, and repetitive operations.

  • Seamless integration with Foxboro control networks and field termination hardware.

  • Solid EMI immunity, supporting installations in electrically noisy environments.

  • Consistent thermal performance, enabling deployment in enclosed cabinets without active cooling.

  • Maintenance simplicity, with straightforward module swap and predictable diagnostic behavior.


Technical FAQs 

  1. Is the RH923YUOB a standalone controller?
    It operates as a PLC module within a Foxboro system and relies on the system architecture for full functionality.

  2. Does the module include onboard I/O?
    No, it works with external I/O packs and FTAs.

  3. Can it be added to existing Foxboro PLC racks?
    Yes, provided the rack and firmware versions are compatible.

  4. Does it support online logic changes?
    In most configurations, yes—changes can be applied without shutting down the system.

  5. Is the power supply redundant-capable?
    Redundancy depends on the cabinet-level power distribution design.

  6. What communication protocols can it interface with?
    Standard Foxboro PLC communication backplane protocols; external protocols depend on system adapters.

  7. Is the module hot-swappable?
    Typically supported with caution, depending on the processor state and system configuration.

  8. How is firmware updated?
    Firmware is managed within the Foxboro configuration environment.

  9. What field wiring does it support?
    Wiring is determined by the associated FTA or I/O processor, not this module directly.

  10. Is additional surge or noise protection required?
    In high-noise plants, external surge suppression and grounding improvements are recommended.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

Tags:

Related Products

Hot Products

Comment

Look forward to your comments!Comment
Latest comments

Phone +8617350837383

Skype +8617350837383

WhatsApp +8617350837383

E-Mail [email protected]

Back to top Back to top

Leave a message