40
Main Processor Module
Trident Planning and Installation Guide
Alarm Contacts
.
Feature
Specification
Alarm contacts
2, redundant pair, isolated
Rated voltage
±
24 V AC/DC
Operational voltage range
0–30 V DC
Maximum switch voltage
33 V
Maximum switching power
15 W resistive
Maximum off-state leakage
<50
µ
A
Maximum nominal current
0.5 A per contact, continuous
0.7 A per contact for 100 ms
Voltage drop @ baseplate
<0.25 V DC @ 0.5 A
Fuses, mounted on baseplate
1 per contact, 1 A fast-acting
Blown-fuse indicator
On baseplate
Contact-to-protective-earth isolation
500 V DC, minimum
Contact-to-functional-earth (logic)
isolation
800 V DC, minimum
Simplified
Schematic of MP
Redundant Alarm
Circuit
Alarm 1/NC
A
2/NC
larm
A
1/C
larm
A
2/C
larm
MP A
MP B
MP C
MP Baseplate
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 ...