Product Details
The Triconex 3807 is a Triple Modular Redundant (TMR) analog output module designed to drive bipolar current loops in safety instrumented systems. Featuring 4 bipolar output channels supporting a -60 to 60 mA range, this DC-coupled module uses a commoned return structure and delivers 13-bit conversion resolution for precise actuation control.
Signal Performance and Power Supply
The module maintains an output accuracy of less than 0.25% of full scale range (based on a 120 mA FSR) across an operating temperature range of 0 deg C to 60 deg C. It requires an independent external loop power supply of 24 VDC (-15%/+20% with +5% ripple, reverse voltage protected), supporting a maximum load of 150 ohms for +-60 mA operation independently of supply voltage variations.
Diagnostics and Fault Protection
Built-in overrange protection withstands continuous voltages up to 36 VDC. In the event of an individual leg failure, the module switches output states in less than 10 ms. Front-panel diagnostic indicators provide visual status for module health (PASS, FAULT, ACTIVE, LOAD, PWR1, PWR2).
Specifications
| Parameter | Specification |
|---|---|
| Model | 3807 |
| Brand | Triconex |
| Architecture | TMR (Triple Modular Redundant) |
| Product Type | Analog Output Module |
| Output Channels | 4 bipolar output, commoned return |
| Output Current Range | -60 to 60 mA |
| Resolution | 13 bits |
| Output Accuracy | < 0.25% of FSR (0 to 60 deg C, FSR = 120 mA) |
| External Loop Power | 24 VDC (-15% / +20%, +5% ripple, reverse voltage protected) |
| Maximum Load | 150 ohms for +-60 mA |
| Overrange Protection | 36 VDC continuous |
| Switch Time on Leg Failure | < 10 ms typical |
| Diagnostic Indicators | PASS, FAULT, ACTIVE, LOAD, PWR1, PWR2 |
| Color Code | Light green |
Frequently Asked Questions
Q: What output signal range does the Triconex 3807 module provide?
A: The module provides 4 bipolar output channels covering a current range of -60 to 60 mA.
Q: What is the maximum load resistance supported by the 3807 module at full range?
A: It supports a maximum load of 150 ohms for +-60 mA operation, independent of external loop power supply variations.
Q: How quickly does the module respond to an internal leg failure? A: It switches output states in less than 10 ms upon detecting a leg failure.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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