3721N Processor Modules - Invensys Triconex

Triconex System Components Package

This comprehensive package includes three essential Triconex modules: the 3721N Analog Input, 3008N Main Processor, and 4352AN communication module. Together, these components form a complete control system foundation for industrial automation and safety applications.

3721N Analog Input Module

• 16-channel analog input capability
• Supports 4-20mA, 0-10V, and thermocouple inputs
• 14-bit resolution for precise measurement
• 500V channel-to-channel isolation
• Automatic sensor break detection
• Hot-swappable design for easy maintenance

3008N Main Processor Module

• Triple Modular Redundant (TMR) architecture
• 32-bit RISC processors (three parallel units)
• 16MB system memory with ECC protection
• 10ms scan time for 64K logic capacity
• Supports up to 118 I/O modules
• Dual RS-232/485 communication ports

4352AN Communication Module

• Dual Ethernet ports (10/100Base-T)
• Supports Modbus TCP protocol
• 32 simultaneous connections capacity
• 1500V isolation between network segments
• Web server interface for remote monitoring

FAQ

• What systems are these modules compatible with?
  Designed for Tricon V9 and V10 systems with full backplane compatibility.
• Can modules be purchased separately?
  Yes, all modules are available as individual components or as a complete package.
• What maintenance features are included?
  All modules support hot-swap replacement and comprehensive diagnostics.
• Are these suitable for safety applications?
  Yes, the system meets SIL 3 safety integrity level requirements.

Contact Information

• Supplier: NexAuto Technology Limited
• Documentation: Technical Specifications
• Sales: sales@nex-auto.com
• Support: +86 153 9242 9628

Copyright © 2025 NexAuto Technology Limited. All rights reserved.