82
Input/Output Modules
Trident Planning and Installation Guide
Model 3301 Digital Input Module Specifications
Feature
Specification
Points
32, commoned
Nominal input voltage
24 V DC
Operational voltage range
15–30 V DC
Absolute maximum input voltage
33 V DC
Absolute maximum reverse input voltage
–0.6 V DC
Input delay
<10 ms, On to Off or Off to On
TC = 6.4 ms, –3dB @ 25Hz
Input impedance
>30 k
Ω
without baseplate
≈
3 k
Ω
with baseplate
Input power
0.2 W/pt, @ 24 V DC
0.5 W/pt, @ 33 V DC
Input threshold
0–5 V DC = Off region
6–14 V DC = transition region
15–30 V DC = On region
Diagnostic (loss of view)
Force-to-value diagnostic (FVD),
<2 ms/test
Maximum input toggle rate to maintain
diagnostic fault coverage
<20/sec
FVD Off-state glitch
Duration
<2 ms
Magnitude
≈
36% test voltage
Output Impedance
0–5 V DC,
≈
100 k
Ω
ADC scan time
<1 ms for all 32 points
Functional-to-protective-earth isolation
500 V DC, minimum
Functional-to-functional-earth (logic)
isolation
800 V DC, minimum
Summary of Contents for Trident
Page 1: ...Trident Version 1 2 Triconex An Invensys Company Planning and Installation Guide ...
Page 10: ...x Contents Trident Planning and Installation Guide ...
Page 16: ...xvi Training Trident Planning and Installation Guide ...
Page 53: ...Main Processor Module 37 Chapter 3 System Description Model 2101 Main Processor Baseplate ...
Page 140: ...124 Covers Trident Planning and Installation Guide ...
Page 216: ...200 Replacing Modules Trident Planning and Installation Guide ...
Page 238: ...222 Diagread Cables and Debug Connectors Trident Planning and Installation Guide ...
Page 240: ...224 Trident Planning and Installation Guide ...
Page 248: ...232 Trident Planning and Installation Guide ...
Page 264: ...248 Glossary Trident Planning and Installation Guide ...
Page 274: ...258 Index Trident Planning and Installation Guide ...