Name: TRICONEX 3700A | Tricon CX Controller | 3720 | SUNSHINE XIHE
Brand: TRICONEX
Price: 1945.00 USD
Availability: InStock

Description

TRICONEX 3700A Tricon CX Controller

Product Overview: TRICONEX 3700A

The TRICONEX 3700A is a high-reliability safety controller designed as the core component of TRICONEX’s Tricon CX Series, a leading triple modular redundant (TMR) safety instrumented system (SIS) for mission-critical industrial applications. Engineered to deliver fault-tolerant control in hazardous environments, the 3700A combines three independent processing channels into a single module, ensuring continuous operation even in the presence of hardware faults. This design aligns with IEC 61508 Safety Integrity Level 3 (SIL 3) and ISA 84.00.07 standards, making it ideal for applications requiring fail-safe performance, such as emergency shutdown systems (ESD), burner management systems (BMS), and critical process control.

The 3700A features a 32-bit TriCore™ processor and advanced diagnostic capabilities, including real-time health monitoring of each channel. Its hot-swappable design allows for module replacement without system downtime, while dual Ethernet ports (10/100 Mbps) and Modbus RTU/TCP compatibility enable seamless integration with SCADA systems and higher-level controls. With a compact form factor (3U rack mount) and rugged construction, the 3700A withstands harsh industrial conditions, including vibration, extreme temperatures, and electromagnetic interference.

In automation architectures, the TRICONEX 3700A acts as the brain of safety-critical systems, providing deterministic control and precise coordination between field devices, sensors, and actuators. Its ability to execute complex logic while maintaining hardware redundancy reduces the risk of unplanned downtime, making it a cornerstone of safety and operational efficiency in industries such as oil & gas, chemical processing, and power generation.

Technical Specifications: TRICONEX 3700A

Parameter Name	Parameter Value
Product Model	3700A
Manufacturer	TRICONEX
Product Type	Triple Modular Redundant (TMR) Safety Controller
Processor	32-bit TriCore™ (three independent cores)
Memory	256 MB RAM, 512 MB Flash
Communication Interfaces	2 x Ethernet (10/100 Mbps), 1 x RS485
Safety Integrity Level	SIL 3 (IEC 61508), ISA 84.00.07 compliant
Physical Dimensions	133 mm (H) × 171 mm (W) × 241 mm (D)
Weight	2.3 kg
Operating Temperature	-40°C to +65°C
Humidity	5–95% non-condensing
Mounting Type	3U rack mount (Tricon CX Series rack compatible)
Redundancy	Triple modular redundancy (TMR)
Country of Origin	United States

Main Features and Advantages: TRICONEX 3700A

Triple Modular Redundancy (TMR): The 3700A’s TMR architecture ensures high availability by voting on outputs from three independent channels, masking single-point failures and providing self-diagnostic coverage exceeding 99%. This design is critical for preventing catastrophic failures in applications like offshore platforms or refineries.

SIL 3 Compliance: Certified to the highest safety integrity level, the 3700A meets rigorous international standards for safety systems, reducing risk and ensuring regulatory compliance in industries with strict safety requirements.

Hot-Swappable Design: The module can be replaced while the system is running, minimizing downtime during maintenance. This feature is essential for continuous processes where shutdowns are costly or unsafe.

Advanced Diagnostics: Built-in self-test routines and real-time health reports via LED indicators allow operators to monitor module status and identify potential issues before they escalate, reducing troubleshooting time.

Scalable Connectivity: With dual Ethernet ports and support for Modbus protocols, the 3700A integrates with legacy and modern control systems, enabling data sharing with HMIs, historians, and cloud-based analytics platforms.

Rugged Industrial Design: The 3700A’s metal enclosure and wide temperature range make it suitable for harsh environments, including those with high vibration (e.g., mining) or corrosive atmospheres (e.g., chemical plants).

3700A

Application Areas: TRICONEX 3700A

The TRICONEX 3700A is widely deployed in industries where safety and reliability are non-negotiable:

Oil & Gas: Used in offshore rigs, refineries, and pipelines to manage ESD systems, gas detection, and compressor control. Its TMR design ensures uninterrupted operation in explosive atmospheres.
Chemical Processing: Controls critical reactions and safeguards against overpressure or leaks in chemical plants, adhering to strict safety protocols.
Power Generation: Manages turbine BMS and emergency shutdowns in thermal and nuclear power plants, ensuring compliance with grid stability and safety standards.
Pharmaceuticals: Ensures fail-safe operation in sterile manufacturing environments, where process interruptions could compromise product quality.
Aerospace & Defense: Supports safety-critical systems in missile defense and aircraft ground support equipment, requiring deterministic control and high fault tolerance.
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Installation and Maintenance: TRICONEX 3700A

Pre-installation Preparations:
Before installing the 3700A, verify the Tricon CX rack is properly grounded and powered (24V DC ±10%). Ensure the rack environment meets temperature/humidity requirements and that all software licenses (e.g., Tricon Explorer) are valid. Slide the module into the rack, aligning it with the backplane connectors, and secure it with the provided retention brackets. Connect power cables and Ethernet/RS485 links, ensuring shielded wiring to minimize EMI.

Maintenance Recommendations:

Routine Inspections: Monthly checks include verifying LED status (e.g., channel health, communication links) and tightening cable connections. Clean the module’s vents to prevent dust accumulation.
Firmware Updates: Quarterly firmware updates via TRICONEX’s Tricon Explorer software ensure access to the latest security patches and features.
Redundancy Testing: Annually test the TMR architecture by simulating single-channel faults to confirm proper voting and diagnostics.
Spare Parts Management: Keep a pre-configured 3700A on hand for quick replacement. Leverage our global supply chain for discontinued models or urgent needs.
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Product Guarantee: TRICONEX 3700A

Our company provides a 12-month quality warranty for the TRICONEX 3700A controller, covering non-human-induced hardware defects. During the warranty period, we will replace any module with faulty processing, communication, or power components at no cost. For obsolete models or emergency repairs, our extensive inventory and global logistics network ensure rapid delivery, minimizing downtime and supporting your system’s operational continuity.

With 17 years of expertise in industrial control distribution, we specialize in sourcing rare and discontinued components like the 3700A. Our team offers technical support for configuration, integration, and troubleshooting, ensuring your safety system operates at peak reliability. Contact us today to discuss how the TRICONEX 3700A can enhance your industrial safety infrastructure.

Note: All product names, logos, and brands are the property of their respective owners. This document is for informational purposes only and does not substitute for TRICONEX’s official technical documentation. Always refer to the manufacturer’s guidelines for installation, operation, and safety procedures.

Whatsapp:+86 18859254943
E-mail :sales@ygplc.com

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TRICONEX 3700A | Tricon CX Controller | 3720