Product Description
Product Overview
| Category | Details |
|---|---|
| Manufacturer | Triconex |
| Model/Part Number | 3703E |
| Description | Isolated Analog Input Module designed for safety-critical applications with Triple Modular Redundancy (TMR) architecture |
| Key Features | Supports isolated analog inputs, TMR fault tolerance, and integration with Triconex safety systems |
Technical Specifications
| Specification | Details |
|---|---|
| Model | 3703E |
| Input Channels | 16 points, differential, isolated |
| Input Voltage Range | 0-5 Vdc or 0-10 Vdc, ±6% |
| Input Type | Analog, TMR |
| Resolution | 12 bits |
| Accuracy | <0.15% of Full Scale Range (FSR) from 0°C to 60°C |
| Input Update Rate | 50 ms |
| Input Resistance | 30 MΩ (DC), minimum |
| Common Mode Range | ±200 V peak |
| Common Mode Rejection | -90 dB @ 60 Hz, minimum; -100 dB @ DC, minimum |
| Input Overrange Protection | 150 Vdc / 115 Vac continuous |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Weight | Approx. 1.2 kg |
External Connection Options
| Connection Type | Details |
|---|---|
| Supported Connections | Field wiring via terminal blocks compatible with Triconex chassis |
Functional Features
| Feature | Details |
|---|---|
| Fault Tolerance | Triple Modular Redundancy (TMR) ensures continuous operation despite faults |
| Isolation | Galvanic isolation of input channels to protect against noise and ground loops |
| Diagnostics | Module status indicators (PASS, FAULT, ACTIVE) for real-time monitoring |
Model and Configuration
| Category | Details |
|---|---|
| Base Model | 3703E (Isolated Analog Input Module, 0-5/0-10 Vdc, 16 points, TMR) |
| Configuration | Designed for integration into Triconex Tricon TMR safety systems |
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