Triconex Trident - Page 91

Input/Output Modules 75
Chapter 3 System Description
Model 3482 High-Current Analog Output Module Specifications
Feature Specification
Points 4, commoned-return, DC-coupled
Output current range, Points 1–2 4–20 mA output, controlled
0–22 mA over-range
0 mA output capability (step function <2 mA)
Output accuracy, Points 1–2 <0.25% (in range of 4–20 mA) of FSR
(0–22 mA), from 0° C to +70°C° (32° F to
158° F)
Output current range, Points 3–4 4–40 mA output, controlled
0–44 mA over-range
0 mA output capability (step function <4 mA)
Output accuracy, Points 3–4 <0.25% (in range of 4–40 mA) of FSR
(0–44 mA), from 0° C to 50°C (32° F to
122° F)
Type TMR
Resolution 12 bits
Diagnostic Forced-switch diagnostic (FSD)
External loop power (reverse voltage
protected)
32 V DC, maximum
24 V DC, nominal
Output loop power requirements
for specified load, Points 1–2
300 Ω @ >16 V DC (1 A minimum)
500 Ω @ >20 V DC (1 A minimum)
700 Ω @ >24 V DC (1 A minimum)
800 Ω @ >28 V DC (1 A minimum)
Over-range protection, Points 1–2 36 V DC, continuous
0 V DC, continuous
Output loop power requirements for
specified load, Points 3–4
125 Ω @ >16 V DC (1 A minimum)
210 Ω @ >20 V DC (1 A minimum)
295 Ω @ >24 V DC (1 A minimum)
340 Ω @ >28 V DC (1 A minimum)
Over-range protection 36 V DC, continuous with thermal de-rating
0 V DC, continuous
Switch time on leg failure 1 ms, typical
3 ms, maximum