Triconex 3706A

Technical Specifications:

• It is designed for high availability and fault tolerance, ensuring continuous operation even in the event of hardware failures.
• The system supports safety integrity levels up to SIL 3 according to IEC 61508, making it suitable for critical safety applications.
• It operates with a triple modular redundant (TMR) architecture where three independent systems process data simultaneously and compare results to ensure accuracy and reliability.

• Processor and Memory Parameters
  • It is equipped with a 32-bit Motorola MPC860 processor running at a clock speed of 50 MHz, which supports real-time operating systems and efficiently executes complex control logic.
  • It is configured with 16 MB of non - battery backed DRAM, 32 KB of battery backed SRAM, and 6 MB of flash PROM, which can store a large number of control programs and real-time operation data stably.
• Communication Parameters
  • It uses the TriBus communication bus with a data transmission rate of 25 Mbps. The bus is equipped with 32-bit CRC protection and 32-bit DMA, and the communication part is fully isolated to ensure secure and stable data transmission.
  • It supports multiple communication protocols such as Modbus, Modbus TCP/IP, and Ethernet/IP, and is also compatible with communication interfaces like RS - 232/422/485 to achieve seamless connection with various industrial devices and systems.

• System Architecture: The 3201 model is part of a triply redundant architecture, offering fault tolerance and high availability. This triple modular redundancy (TMR) ensures continuous operation even in the event of hardware failures.
• Processor Capabilities: Equipped with powerful processors capable of executing complex control logic and diagnostics simultaneously across three channels to ensure reliable operation.
• Memory: Includes sufficient memory for storing application programs, historical data, and system parameters, supporting extensive configuration and logging capabilities.
• Communication Interfaces: Supports various communication protocols including Modbus, OPC, and proprietary interfaces, enabling seamless integration with distributed control systems (DCS) and other plant networks.

• Electrical Parameters
  • It provides 32 commoned output channels with a nominal voltage of 24 VDC and a voltage adaptation range of 16 - 32 VDC, and can withstand a maximum voltage of 36 VDC.
  • Each output point has a maximum current of 1.7 A, a surge current of 7 A within 10 milliseconds, a minimum required load current of 10 mA, and a maximum load leakage current of 4 mA.
  • The typical voltage drop is less than 2.8 VDC at 1.7 A, the power module load is less than 13 watts, and the point isolation voltage reaches 1500 VDC to avoid electrical interference between circuits.
• Physical Parameters
  • The module weighs 0.8 kg and has dimensions of 16cm × 16cm × 12cm, featuring a compact and lightweight design that facilitates installation in various industrial control cabinets.
  • It adopts an IP20-rated enclosure and is equipped with dedicated LED indicators for each output point to show on/off states, as well as module status indicators for pass, fault, load, and active conditions.