Plant Monitoring System / PDS

Question 1

What is the purpose of the plant computer?

Answer 1

Gather, analyze and display data and alarms

Question 2

How many CPUs does the plant computer system utilize?

Answer 2

2 (Primary & Backup)

Question 3

Which screen is only allowed to be displayed on one screen at a time on any SDS?

Answer 3

DAD

Question 4

What is the power supply for the plant computer?

Answer 4

RC-1 from Y-41

Question 5

How will the control room know which CPU the plant computer is aligned to?

Answer 5

If failure of primary CPU occurs, the only indication will be at the bottom of the screen will indicate which CPU it is aligned to.

Question 6

Is the plant computer required per TS?

Answer 6

The plant computer is not directly tied to any TS, though is used in meeting several TS requirements. (Logs, etc)

Question 7

What is required if a computer point is removed from processing or substituted?

Answer 7

Directed per procedure or authorized by SM. Reference (1105.010 limits and precautions)