Triconex 3807 PLC Analog Output Module for TMR Systems
Manufacturer: Triconex
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Part Number: 3807
Condition：New with Original Package
Product Type: Analog Output Module for TMR Systems
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
Overview of the Triconex 3807 Analog Output Module
The Triconex 3807 is a bipolar analog output (AO) module designed for use in Triconex Triple Modular Redundancy (TMR) safety and control systems by Schneider Electric. It provides highly reliable bidirectional current outputs for critical process applications where precise actuator positioning is required.
Unlike standard unipolar analog output modules, the 3807 supports bipolar current signaling. This capability allows controlled movement in both directions from a neutral point, which is essential for servo actuators, control valves, and turbine control systems in safety-critical environments.
TMR Architecture and Functional Reliability
The Triconex 3807 operates within a Triple Modular Redundancy (TMR) architecture. Three independent output circuits process commands simultaneously, while an internal voting mechanism validates the final output sent to the field device.
As a result, the module maintains continuous operation even if a single path fails. This design significantly reduces the probability of unsafe output conditions and supports SIL-rated safety applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 3807 |
| Manufacturer | Triconex (Schneider Electric) |
| Product Type | Bipolar Analog Output Module |
| System Compatibility | Triconex TMR Safety & Control System |
| Output Channels | 4 bipolar analog outputs |
| Output Signal Range | –60 mA to +60 mA |
| Resolution | 12–16 bit (configuration dependent) |
| Output Accuracy | High-precision closed-loop control |
| Isolation | Channel-to-channel and channel-to-system galvanic isolation |
| Diagnostics | Continuous self-test, voting logic, fault reporting |
| Redundancy | Triple Modular Redundancy (TMR) |
| Power Requirement | Rack-supplied system power |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Mounting | Triconex chassis, rack-mounted |
| Certifications | CE, UL, CSA, IEC |