RJ: Plant Monitoring System

Question 1

What two computers make up the Plant Monitoring System?

Answer 1

The Plant Computer (PC)

The Core Monitoring Computer (CMC)

Question 2

Describe in detail the power supply to the Plant Monitoring System?

Answer 2

NQN-D01 supplied from NKN-M45 with an Auto-Transfer to M08 through an Inverter. The Inverter power supply can be manually swapped to M72.

Question 3

How do the RK and RJ systems relate?

Answer 3

RK provides system level alarms

RJ provides specific alarms

Question 4

What kind of PMS equipment is available in the Control Room?

Answer 4

5 displays
3 alarm typewriter
2 operator consoles

Question 5

How does the RJ system interface with the in-core detectors?

Answer 5

PMS compensates for incore rhodium decay

Question 6

What happens to the RJ System if you lose the Plant Computer?

Answer 6

Loss of PC COLSS
CEAs can only be moved in MG or MI (no sequential)
Alarm points must be identified at the RK cabinets

Question 7

What happens to the RJ System if you lose the Core Monitoring Computer?

Answer 7

Loss of CMC COLSS

Question 8

What happens to the RJ System if you lose both the Core Monitoring Computer and the Plant Computer?

Answer 8

COLSS is completely lost