Product Description
🔍
Product Overview
|
Field |
Details |
|---|---|
|
Manufacturer |
Triconex |
|
Model/Part Number |
3481 |
|
Description |
Analog Output Module (4–20 mA, TMR architecture) |
⚙️
Technical Specifications
|
Attribute |
Specification |
|---|---|
|
Number of Output Channels |
4 (commoned-return, DC-coupled) |
|
Isolation |
None (points are not isolated) |
|
Output Current Range |
4–20 mA controlled0–22 mA over-range0 mA step function (< 2 mA) |
|
Resolution |
12 bits |
|
Architecture |
TMR (Triple Modular Redundant) |
|
Output Accuracy |
< 0.25% of Full-Scale Range (FSR) in 4–20 mA over 0°C to +70°C |
|
Diagnostics |
Forced-switch diagnostic (FSD) |
|
External Loop Power Supply |
24 VDC nominal, 32 VDC maximum (reverse voltage protected) |
|
Load Resistance Requirements |
- 300 Ω @ >16 VDC (1 A minimum) - 500 Ω @ >20 VDC - 700 Ω @ >24 VDC - 800 Ω @ >28 VDC |
|
Over-Range Protection |
0 VDC to 36 VDC continuous |
|
Switch Time on Leg Failure |
1 ms typical, 3 ms maximum |
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