Triconex 3704E Analog Input Module Best price
When a Triconex system goes down, every hour costs thousands. The 3704E input module is the kind of spare part that pays for itself the first time you need it. No. of Input Points: 64, commoned | Isolated Points: No | Input Update Rate: 75 ms. Factory-new, fully bench-tested, 12-month replacement warranty.
Technical Specifications
| Voltage | 0-5V or 0-10V, + 6% |
|---|---|
| Type | TMR, AI |
| No. of Input Points | 64, commoned |
| Isolated Points | No |
| Input Update Rate | 75 ms |
| Resolution | 12 bits |
| Accuracy | < 0.25% of FSR from 0° to 60°C |
| Input Resistance (load) | 30 MΩ (DC), min. |
| Power-Off Resistance | 30 kΩ (DC), typical |
| Common Mode Rejection | n/a |
| Common Mode Range | n/a |
| Leg-to-Leg Isolation | 200 kΩ, typical |
| Input Overrange Protection | 150 VDC/115 VAC continuous |
| Current Range | 0-20 mA, 250 Ω shunt for 5V, 500 Ω shunt for 10V |
| Diagnostic Indicators | Module Status (PASS, FAULT, ACTIVE) |
| Color Code | Copper |
| Manufacturer | Triconex |
| Model / SKU | 3704E |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Understanding the Triconex 3704E
If you maintain Triconex systems, you know that not all replacement parts are created equal. The 3704E is a input module engineered specifically for Triconex automation platforms. The aftermarket is flooded with modules that look identical on the outside but use inferior components internally. voltage: 0-5V or 0-10V, + 6%; type: TMR, AI; no. of input points: 64, commoned; isolated points: No. We have tested clone modules side-by-side with genuine Triconex units — the clones typically fail within 3–6 months in continuous industrial service, sometimes taking out the backplane with them.
Every 3704E we sell is 100% genuine Triconex, with the manufacturer serial number and holographic label intact. We source from authorized distribution channels and decommissioned system tear-downs with full traceability documentation.
Before inserting this module, power down the chassis completely. Triconex modules are generally not hot-swappable. Verify backplane voltage with a calibrated multimeter before insertion. After installation, power up and verify the status LED shows normal operation before returning the system to service. Run the manufacturer diagnostic routine if available.
Compatible Parts — Same System
These modules share the same system family as the 3704E. Commonly ordered together for complete rack builds or spare parts kits.
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