Product Description
Product Overview
The Triconex 3805E is an Analog Output Module designed for use within the Tricon safety instrumented system (SIS) by Triconex, a brand under Schneider Electric (formerly Invensys). This module provides 8 analog output channels to deliver 4-20 mA signals to field devices such as valves, actuators, and other process control equipment. It supports the Triple Modular Redundant (TMR) architecture, ensuring fault-tolerant operation with self-diagnostic capabilities for safety-critical applications in industries like oil & gas, petrochemical, and power generation.
Technical Specifications
The 3805E has the following specifications based on standard characteristics for this model:
| Item | Specification |
|---|---|
| Model/Part Number | 3805E |
| Manufacturer | Triconex (Schneider Electric) |
| Description | Analog Output Module, 4-20 mA, 8 Points |
| Series | Tricon SIS |
| Output Channels | 8 analog outputs |
| Output Current | 4-20 mA (with +6% overrange) |
| Resolution | 12 bits |
| Accuracy | <0.25% of full scale range (0-21.2 mA) at 0°C to 60°C |
| Power Supply | 24 VDC (via Tricon chassis backplane) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | 0.8 kg |
Additional Details
The 3805E includes the following additional information based on its standard use and documentation:
| Category | Details |
|---|---|
| Function | Delivers 8 analog output signals with TMR voting |
| Mounting | Installs in Tricon chassis (e.g., Model 8110 or 8111) |
| Compatibility | Tricon Main Processors (e.g., 3008, 3009), external termination panels |
| Features | TMR fault tolerance, loopback diagnostics, hot-swappable |
| Certifications | Meets IEC 61508 SIL 3, UL, and CE standards |
| Part Type | New, surplus, or refurbished |
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