


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 |