Product

TRICONEX 3805E analog output module

Mobile/WeChat:19129224926

WhatsApp: +86 19129224926 (click to contact me)

Skype: +86 19129224926 (click to contact me)

E-mail: Ayla082209@gmail.com

Condition: Brand new original


  • brand:

    TRICONEX
  • model:

    3805E
  • Warehouse:

    In stock
  • Warranty:

    365 days
  • Delivery time:

    Within 3 days after payment
Product details

1. Product Brief Introduction

The TRICONEX 3805E is a high-reliability Triple Modular Redundancy (TMR) analog output module developed by TRICONEX, now part of Schneider Electric. Specifically designed for Tricon Safety Instrumented Systems (SIS), Emergency Shutdown Systems (ESD), compressor anti-surge control and other safety-critical industrial control systems, it complies with the IEC 61508 SIL 3 safety standard. As a core interface component in industrial control loops, it is mainly used to convert digital control signals from Triconex controllers into precise analog signals, which are then sent to on-site actuators such as control valves, motors and frequency converters. Widely applied in oil & gas, petrochemical, power generation, environmental control and other industries, it provides stable and reliable control signal output support for safety-critical scenarios. Its TMR architecture ensures excellent fault tolerance, enabling the system to maintain normal operation even when a single channel fails, and supporting two-channel fault tolerance in some cases[4].

2. TRICONEX 3805E Technical Parameters

  • Output Channels: 8 independent analog output channels, each configurable and operable independently without mutual interference[4].
  • Output Signal Range: Programmable, mainly supporting 4-20 mA current signal (with +6% over-range) and optional 0-5 VDC, 0-10 VDC voltage signals; configurable per channel to meet different actuator connection needs.
  • Resolution & Accuracy: 12-bit resolution; accuracy better than ±0.25% of full scale (FSR) within 0°C to 60°C operating temperature range, ensuring high-precision signal output.
  • Isolation: No channel-to-channel isolation, with common return and DC coupling; no isolated points, ensuring signal transmission stability.
  • Environmental Adaptability: Operating temperature range of 0°C to 60°C; storage temperature range of -65°C to 85°C; designed with dustproof, waterproof and anti-vibration capabilities to adapt to harsh industrial environments.
  • Power Consumption & Supply: Supported by external redundant power supply (24-42.5 VDC, maximum 1A per module), ensuring stable power supply and continuous operation.
  • Other Specifications: Equipped with a 33 MHz 32-bit processor, 1MB RAM and 4MB flash memory; channel fault switching time < 10 ms (typical); over-range protection of +42.5 VDC (continuous); net weight of about 0.8-4 kg (varies by configuration); compact size (e.g., 9 cm × 9 cm × 9 cm or 16 × 16 × 12 cm); compatible with all series of Triconex redundant control systems.

3. TRICONEX 3805E Key Functions

  • High-Precision Analog Output: Equipped with advanced signal processing circuits and digital filtering function to reduce noise and interference impact, ensuring high accuracy and low drift of analog output signals, which can maintain stable output values during long-term continuous operation.
  • TMR Fault Tolerance: Adopts Triple Modular Redundancy (TMR) architecture, with three independent processors executing identical logic simultaneously; a single-point failure does not affect overall operation, achieving system availability of up to 99.999% and supporting two-channel fault tolerance.
  • Comprehensive Self-Diagnosis & Alarm: Built-in complete real-time self-diagnostic mechanism and channel-level diagnostics, capable of continuously monitoring the working status of each output channel; timely sending fault alarm signals to the control system when abnormalities such as signal over-range, channel failure occur, facilitating quick fault location and troubleshooting.
  • Online Hot Swap & Hot Standby: Supports online replacement (hot swap) without shutting down the controller, which is automatically recognized and resynchronized by the system to minimize production interruption; also supports hot standby modules to further improve system reliability and availability.
  • Flexible Configuration & Integration: Each output channel can be independently configured for signal type and range; supports multiple communication protocols such as Modbus, Profibus and Ethernet, facilitating seamless integration with other devices or systems; can be quickly configured and debugged through dedicated Triconex configuration software, with modular design for easy installation, maintenance and expansion.

4. Working Principle

The core working principle of the TRICONEX 3805E is to realize high-precision conversion and reliable transmission of digital-to-analog signals based on TMR architecture. First, it receives digital control signals from Triconex controllers through the Triconex dedicated rack backplane, with high-speed and reliable data transmission. Then, the three independent internal TMR channels process the same digital signal respectively, convert it into analog signals (4-20 mA current or voltage signals) through high-performance DAC, and perform 2oo3 (two-out-of-three) voting on the three groups of analog signals to eliminate fault signals caused by single-channel failure. The processed analog signals are then output to on-site actuators through the 8 independent output channels to realize precise control of industrial processes. The built-in digital filtering function reduces the impact of noise and interference on signal quality, while the comprehensive self-diagnostic mechanism continuously monitors the entire signal conversion and transmission process. If channel faults, power abnormalities or over-range signals are detected, it will immediately send an alarm signal to the controller and switch to the standby channel if necessary. The external redundant power supply ensures continuous power supply, and the TMR architecture and hot standby function further guarantee the stability, real-time performance and reliability of analog signal output in safety-critical industrial scenarios.


Tags :
Consulting

If you are interested in our products and would like to learn more information, please leave a message here and we will reply to you as soon as possible.

Related products
TRICONEX 3504E (TMR) high-density digital input module
TRICONEX 3504E (TMR) high-density digital input module
1. Product Brief IntroductionThe TRICONEX 3504E is a high-reliability Triple Mod
TRICONEX 3625 (TMR) digital input/output module
TRICONEX 3625 (TMR) digital input/output module
1. Product Brief IntroductionThe TRICONEX 3625 is a high-reliability Triple Modu
TRICONEX AO3481  (TMR) analog output module
TRICONEX AO3481 (TMR) analog output module
1. Product Brief IntroductionThe TRICONEX AO3481 is a high-reliability Triple Mo
TRICONEX 3721 (TMR) analog input module
TRICONEX 3721 (TMR) analog input module
1. Product Brief IntroductionThe TRICONEX 3721 is a high-reliability Triple Modu
TRICONEX 4351B communication module
TRICONEX 4351B communication module
1. Product Brief IntroductionThe TRICONEX 4351B is a high-performance communicat
TRICONEX 3623T digital output module
TRICONEX 3623T digital output module
The TRICONEX 3623T is a high-performance supervised digital output module. It ad
TRICONEX 3009 main processor module
TRICONEX 3009 main processor module
The TRICONEX 3009 is a high-performance main processor module, serving as the co
TRICONEX 3009X Analog Input Module
TRICONEX 3009X Analog Input Module
TRICONEX 3009X Analog Input Module | 8-Ch 4-20mA High-Precision Safety I/OIn Sto
TRICOENX 3624 Digital Output Module
TRICOENX 3624 Digital Output Module
TRICOENX 3624 Digital Output Module | 16-Ch 24VDC TMR Safety I/OIn Stock & Ready
TRICONEX TC-505-02-4M5
TRICONEX TC-505-02-4M5
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX T8800C PD8800 PCB130100
TRICONEX T8800C PD8800 PCB130100
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX T8850   TMR (Triple Modular Redundancy) System
TRICONEX T8850 TMR (Triple Modular Redundancy) System
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX T8830   TMR (Triple Modular Redundancy) System
TRICONEX T8830 TMR (Triple Modular Redundancy) System
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 1600071-001
TRICONEX 1600071-001
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 4000093-316
TRICONEX 4000093-316
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 3664   TMR (Triple Modular Redundancy) System
TRICONEX 3664 TMR (Triple Modular Redundancy) System
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 8120E   TMR (Triple Modular Redundancy) System
TRICONEX 8120E TMR (Triple Modular Redundancy) System
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 4000094-310
TRICONEX 4000094-310
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 3625A
TRICONEX 3625A
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 9562-810   TMR (Triple Modular Redundancy) System
TRICONEX 9562-810 TMR (Triple Modular Redundancy) System
The TRICONEX system is an industrial automation and safety system developed by S
TRICONEX 9860-610
TRICONEX 9860-610
The TRICONEX system is an industrial automation and safety system developed by S
leave a message

leave a message

    If you are interested in our products and would like to learn more information, please leave a message here and we will reply to you as soon as possible.

Home

Product

Contact Us

About Us

top