Product Description
Product Information: Triconex Analog Output Module AO 3481
Manufacturer:
- Triconex
Model/Part Number:
- AO 3481 (Analog Output Module)
Description:
The AO 3481 Analog Output Module is designed to work with different baseplates for flexible applications. These include:
- Model 2481: Used in typical applications.
- Model 2483: Enables communication between HART field devices and Configuration and Asset Management Software running on a PC.
- Model 2483A: Used in hazardous locations for communication between HART field devices and Configuration and Asset Management Software running on a PC.
- DO External Termination Baseplate: Used with the Model 9863610 External Termination Panel in hazardous locations.
Note that the Model 3482 High-Current AO Module is compatible only with the Model 2481 Analog Output Baseplate.
Analog Output Module Specifications:
| Specification | Details |
|---|---|
| Points | 4, commoned-return, DC-coupled |
| Isolated Points | None |
| Output Current Range | 4–20 mA output, controlled 0–22 mA over-range, 0 mA output capability (step function < 2 mA) |
| Output Accuracy | <0.25% (in range of 4–20 mA) of Full Scale Range (FSR) (0–22 mA), from 32°F to 158°F (0°C to 70°C) |
| Type | TMR (Triple Modular Redundancy) |
| Resolution | 12 bits |
| Diagnostic | Forced-switch diagnostic (FSD) |
| External Loop Power | Reverse voltage-protected, 32 VDC maximum, 24 VDC nominal |
| Output Loop Power Requirements | |
| - 300 Ω Load | >16 VDC (1 A minimum) |
| - 500 Ω Load | >20 VDC (1 A minimum) |
| - 700 Ω Load | >24 VDC (1 A minimum) |
| - 800 Ω Load | >28 VDC (1 A minimum) |
| Over-range Protection | 36 VDC, continuous, 0 VDC, continuous |
| Switch Time on Leg Failure | 1 ms, typical, 3 ms maximum |