TRICONEX HCU3700/3703E 

1. Overview

The TRICONEX HCU3700/3703E is a core module of the TRICONEX Tricon series Safety Instrumented System (SIS), designed for critical safety applications. It features high-reliability architecture to ensure continuous operation even under fault conditions. Supporting multiple communication protocols, this module meets complex industrial automation demands. Its modular design allows easy expansion and maintenance, adapting to diverse industrial scenarios. Additionally, it complies with IEC 61508 SIL 3 and IEC 62682 SIL 3 standards, making it suitable for high-safety industries.

2. Key Parameters

Parameter	Specification
Model	TRICONEX HCU3700/3703E
Processor	ARM Cortex-A7 (high-performance processing)
Memory Capacity	Configurable (varies by model variant)
I/O Points	Supports analog/digital inputs/outputs
Communication Protocols	Modbus TCP/IP, RS-232, RS-485, Ethernet
Operating Temperature	-40°C to 85°C
Storage Temperature	-55°C to 90°C
Input Voltage	24V DC
Output Voltage	24V DC
Dimensions	194mm × 110mm × 50mm
Weight	1.2 kg

3. Product Features

• High Reliability: Redundant design with self-diagnostics for fault-tolerant operation.

• High Performance: ARM Cortex-A7 processor supports diverse industrial automation needs.

• Modularity: Scalable and maintainable for flexible industrial applications.

• Safety Certifications: Complies with IEC 61508 SIL 3 and IEC 62682 SIL 3 for high-risk industries.

• Multi-Protocol Support: Ethernet, serial interfaces, USB, and HART communication.

• Dynamic Power Management: Optimized energy efficiency without compromising performance.

• NVDIMM-N Support: Enhances data persistence and system reliability.

• Versatile I/O: Analog/digital inputs/outputs for broad compatibility.

4. Structure & Components

• Processor Module: ARM Cortex-A7 for high-speed processing.

• Memory Module: Configurable DDR4-3200/2933/2666 MT/s with NVDIMM-N support.

• I/O Module: Analog/digital inputs/outputs.

• Communication Interfaces: Modbus TCP/IP, RS-232/485, Ethernet.

• Redundancy: Dual hardware/software architecture for fail-safe operation.

• Diagnostics: Real-time monitoring to ensure system integrity.

5. Applications

The HCU3700/3703E is widely used in:

• Oil & Gas: Safety interlocks, emergency shutdowns, leak detection.

• Power Generation: Plant/transformer safety monitoring.

• Nuclear: Reactor control, safety systems.

• Chemical Industry: Hazardous process control (pharmaceuticals, metallurgy).

• Manufacturing: Safety and process automation.

• Energy: Production/distribution management.

• Water Treatment: Environmental safety controls.

• Transportation: Marine/railway safety systems.

Contact us

📌 Our Products

We specialize in supplying a wide range of industrial automation components, including:

• Control Systems: PLC, DCS, CPU modules, controllers

• Communication & Interface: Communication modules, PXI modules, fiber optic interface boards, FIM cards

• Signal Processing: I/O modules (AI/AO/DI/DO), I/O boards, counter boards, data acquisition cards

• Power & Drives: Power supply modules, thyristor modules, servo drives, servo motors

• HMI (Human-Machine Interface): Industrial displays, industrial keyboards

• Sensing & Control: Encoders, regulators, sensors

• Specialty Modules: Gas turbine cards, terminal modules

• And More: Custom solutions available for unique requirements
  

  Collaborate with world-renowned brands

  ABB 丨 GE 丨Allen Bradley  丨  Honeywell 丨   Emerson  丨Bently Nevada   丨 Westinghouse  

  Triconex  丨Foxboro 丨   ICS Triplex  丨  Hima  丨  Schneider 丨  Yokogawa  丨 Woodward & more 
  

  ✨ Why Choose Us?
  

  ✔ Genuine Products ✔ Stock Availability ✔ Transparent Process ✔ Professional Support
  

  Sales Manager : Jinny

  Email : sales5@xrjdcs.com

  Whatsapp/Mobile:+86 18250705533

❓ Frequently Asked Questions

Q1: Are you a trading company or a manufacturer?

 We are a professional trading company with strong partnerships with top suppliers in industrial automation.

Q2: Do you keep stock, or do you source from other suppliers?

In-House Warehouse: Most products are in stock for fast delivery. For special orders, we efficiently coordinate with our supply chain.

Q3: Are your products 100% genuine and brand new?

 Quality Guarantee: No refurbished, counterfeit, or used products! We supply only original, factory-sealed items with full warranty support.

Q4: Do you sell outdated or obsolete products?

Honest Recommendations:

• We prioritize recommending upgraded models when available.

• If older models are needed, we inspect and verify their condition before sale, ensuring reliability.

Q5: What is your delivery time?

 Fast & Reliable Shipping:

• In-stock items: 2-3 business days.

• Large orders: 5-7 business days (after payment confirmation).

• Special orders: 3-8 weeks (varies by product).