TRICONEX 4211

1. Overview

The TRICONEX 4211 is a redundantly designed module primarily used to expand the I/O capabilities of Tricon safety controllers, enabling reliable connection and control of remote devices. It adopts a Triple Modular Redundancy (TMR) architecture, ensuring continuous operation even if a single channel fails, thereby delivering high reliability and fault tolerance. Additionally, the module supports multiple communication protocols (such as Modbus TCP/IP, Tricon I/O Bus, etc.) and is compatible with various industrial equipment and systems.

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2. Specifications

• Input Voltage: 24V DC (some models support 48V DC).
• Operating Temperature Range: -40°C to +70°C (some models support a wider range).
• Communication Protocols: Supports Modbus TCP/IP, Tricon I/O Bus, Ethernet, RS-232, and RS-485.
• I/O Port Capacity: Expandable up to 32 digital input or output channels.
• Dimensions & Weight: Typically 175 x 125 x 75 mm, weighing approximately 1.5 kg.
• Protection Rating: IP66 or higher.

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3. Key Features

• Redundant Design: Utilizes TMR architecture for fault tolerance, ensuring uninterrupted operation during single-point failures.
• High Performance & Reliability: Supports high-speed data acquisition (e.g., 16-bit A/D conversion) and real-time monitoring, suitable for harsh industrial environments.
• Easy Installation & Configuration: Modular design with hot-swappable components for seamless integration into existing systems.
• Versatility: Supports multiple I/O types (analog input, digital I/O, analog output) to meet diverse industrial requirements.
• Diagnostics & Fault Detection: Built-in diagnostic functions enable rapid fault detection and reporting, enhancing system availability.

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4. Structure & Components

The TRICONEX 4211 module consists of the following key components:

• Main Processor Module: Handles core computational tasks.
• Communication Interface Module: Supports multiple protocols for device connectivity.
• Power Supply Module: Provides stable power delivery.
• I/O Modules: Include digital/analog input/output modules for sensor and actuator interfacing.
• Redundancy Module: Ensures operation continuity during single-point failures.

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5. Applications

The TRICONEX 4211 is widely used in:

• Oil & Gas Industry: Critical process control in drilling, refineries, and gas plants.
• Chemical Industry: Chemical production, mixing, and reactor control.
• Power Industry: Monitoring in power plants, substations, and distribution systems.
• Manufacturing: Automation and process control in production lines.
• Transportation: Rail and aerospace system monitoring.
• Other Sectors: Water treatment, hazardous process control, and more.

Professional Large-Scale Control Systems & Imported Module Supplier

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We are a specialized provider of large-scale control systems and imported module components, delivering premium automation solutions to clients worldwide.

✔ Global Brand Partnerships: Direct supply of top-tier products and spare parts from ABB, FOXBORO, TOSHIBA, and other leading brands—ensuring quality and reliability.

✔ Value-Driven Approach: Committed to “Creating Value for Customers”, we continuously optimize services to earn long-term trust.

✔ Industry Expertise: Decades of experience with expanding capabilities to meet diverse industrial needs.

Efficient Logistics, Global Reach

📍 Strategic Location

Based in Xiamen, a key port city, we leverage multi-modal transport networks (sea/air/land) for fast domestic and international deliveries, significantly reducing lead times.

🌍 Global Logistics Network

Partnered with world-class logistics providers to offer flexible ocean & air freight solutions, ensuring secure and timely global shipments.

🚛 Custom Transport Options

Tailored services including door-to-door, LCL (Less than Container Load), and FCL (Full Container Load) to balance cost-efficiency with client requirements.

📲 Real-Time Tracking

End-to-end visibility with our tracking system, allowing clients to monitor shipments anytime for guaranteed on-time delivery.

📑 Expert Customs Clearance

Fast customs processing + duty consultancy to minimize delays and ensure smooth cross-border transactions.

📦 High-Standard Packaging

Compliant with international protection standards to prevent transit damage, with customizable packaging solutions available.

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（PLC）Programmable Logic Controller

GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA

Allen-Bradley:1734-IB8 1734-OB8  1769-L18ER-BB1B  1756-IM16I

ICS Triplex   : T8461,T8850,T8403,T8431,T8831,T8310

Schneider : 140DDI85300,140CPS11420,140CPU67060

Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1

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For more TRICONEX products, please click here

TRICONEX is a global leader in Safety Instrumented Systems (SIS), delivering mission-critical solutions for high-risk industries including oil & gas, refining, petrochemicals, and power generation. The company’s product portfolio features TÜV Rheinland SIL3-certified safety control platforms, such as:

• Tricon: Triple Modular Redundant (TMR) architecture for SIL1-3 applications
• Trident: Compact SIL3-certified platform
• Tri-GP: Cost-optimized TMR solution supporting up to SIL2

To enable end-to-end safety ecosystems, TRICONEX offers advanced software tools:

• Safety View™: Intelligent bypass & alarm management
• Safety Validator™: Automated logic testing & documentation generation
• System Advisor™: Configuration management, change tracking, and I/O monitoring

A standout innovation is the EcoStruxure™ Triconex Safety System, a core component of the EcoStruxure Plant Architecture, which delivers lifecycle safety management to protect personnel, ensure operational continuity, and maximize asset ROI.