Console Display and Annunciator System

Question 1

What is the purpose of the CDS?

Answer 1

Provide Real-Time plant status information during all operating conditions.

Question 2

What is the purpose of the annunciator system?

Answer 2

Provide audible and visual warnings of abnormal plant status during all operating conditions.

Question 3

Draw a simplified one-line diagram of CDS

Answer 3

Question 4

Where do filed input signals go in CDS?

Answer 4

Supplied to both SER unit and to both RDAS computers (DAC/DAN)

Question 5

What is the function of the SER units in CDS?

Answer 5

SER units determine if signal value exceeds setpoint values and will process an alarm to the annunciator monitors and horn.

Question 6

What is the function of the RDAS computers in CDS?

Answer 6

RDAS computers provide signal data to the CDS displays which also indicate process values that are in alarm status.

Question 7

Where are the 52-inch monitors for CDS located?

Answer 7

CDS monitors are located in the RCR

Question 8

What are the power supplies for the 52-inch annunciator monitors?

Answer 8

Powered from 670-IP-1 through 670-E-1384

Question 9

How do you select between DCS and CDS inputs on the Spare #1 monitor?

Answer 9

Source select switch on front of Spare #1 monitor

Question 10

Give RCR CDS Workstation monitor power supplies.

Answer 10

Station 1 - Instr UPS E-106 from E-117
Station 2 - Instr UPS E-106 from E-117
Station 3 - Instr UPS E-106 from E-117
Station 4 - Utility UPS E-30 from E-115
Station 5 - Utility UPS E-30 from E-115
CRS Station 6 - Utility UPS E-30 from E-115
SRAO Station 7 - Instr UPS E-117

Question 11

Where are CDS Work Stations located?

Answer 11

5 on reactor control console
1 on CRS station
1 in the process control room

Question 12

What is the annunciator horn power supply?

Answer 12

Powered from E-1384 (fed from IP-1)

Question 13

What functions do SER units fulfill?

Answer 13

Receive field inputs from plant equipment
Monitor inputs for a change in state
When parameters exceed alarm values processes alarm signal to the annunciator servers and to the CDS

Question 14

What does SER stand for?

Answer 14

Sequence of Events Recorders

Question 15

What are the power supplies for SER racks?

Answer 15

On the left side of each rack is a 15V power supply which is powered from one of two Pulizzi power controllers

Question 16

Which racks are powered by SER-1?

Answer 16

115V supply to 15V for Racks 00 and 02

Question 17

What racks are powered by SER-2?

Answer 17

115V supply to 15V for Racks 01 and 03

Question 18

What are the LED indications for SER output cards?

Answer 18

LED on - card is functioning normally
LED off - card has detected an error or is offline

Question 19

Describe SER printers.

Answer 19

2 printers:
RCR off right side of upright
RDAS room on table on North wall

Question 20

Where are Cable Concentrator System Cabinets located?

Answer 20

TRA 608 Demin Bldg and TRA 670 ATR RDAS Room

Question 21

What are the power supplies to the CCS Equipment Units 1 and 2 in TRA 608?

Answer 21

Unit 1 - LP-A (Commercial)
Unit 2 - LP-E (Comm/Diesel)

Question 22

What are the power supplies to the CCS Equipment Units 1 and 2 in TRA 670?

Answer 22

Unit 1 - 670-LP-5 (Commercial)
Unit 2 - 670-LP-5 (Comm/Diesel)

Question 23

Where is the 608 CCS cabinet located?

Answer 23

Behind the upright annunciator panel next to MCC-1 and 2

Question 24

What 3 indications occur on an alarm received by the SER from the Utility Area via CCS?

Answer 24

1. Audible alarm in RCR
2. Overhead Annunciator Panel 4 window activates
3. Alarm notification will be received on console CDS for Panel 4

Question 25

What occurs on a failure of one of the CCS pathways?

Answer 25

Half the alarm box supplied by that system will turn red and not function normally

Question 26

What is contained in CDS cabinet 1 for RDAS?

Answer 26

Pulizzi power controllers (3) DAC and DAN Network Switches Annunciator Servers 1-6

Question 27

What is contained in CDS cabinet 2 for RDAS?

Answer 27

Pulizzi power controllers (2) Time SErver Alarm/Displays Computers Work Station Computers 1-7 HMI Network Switches Work Station KVM module 1-7

Question 28

What are the power supplies for Pulizzi Power Controllers?

Answer 28

E-30 and E-106

Question 29

Where is the TYP/INL DAQ Network Switch located?

Answer 29

RCR SER Cabinet on top of Rack 00

Question 30

What is the function of the DAQ network switches?

Answer 30

Route data to different devices within the CDS and annunciator system.

Question 31

Where are the DAS and HMI Network switches located?

Answer 31

CDS Cabinet 1 and 2 in the ATR RDAS Room

Question 32

What is the power supply for DAC network switch 1?

Answer 32

PPC F09

Question 33

What is the power supply for DAN Network switch 2?

Answer 33

PPC R02

Question 34

Where are the Work Station computers located?

Answer 34

CDS Rack 2 in the ATR RDAS room

Question 35

What are the functions of the Alarm/Display computers?

Answer 35

Receives, processes and communicates SER alarm information to the rest of the console display system Maintains system configuration

Question 36

What is the purpose of the I/O Configuration Work Station?

Answer 36

Used by RICTs to work on and troubleshoot any part of the CDS

Question 37

What is the power supply for the RDAS DAN?

Answer 37

Instrument UPS through E-106

Question 38

What is the power supply for the RDAS DAC?

Answer 38

Utility UPS through E-30

Question 39

What does CDS red flashing display mean?

Answer 39

SER Alarm or Window Message pending

Question 40

What does CDS red solid display mean?

Answer 40

Plant parameter in alarm state or incomplete procedure panel path

Question 41

What does CDS yellow display mean?

Answer 41

Plant parameter in caution state

Question 42

What does CdS green display mean?

Answer 42

Plant parameter normal state

Question 43

What does CDS cyan display mean?

Answer 43

Display title and division lines

Question 44

What does CDS dark blue display mean?

Answer 44

background color

Question 45

What does CDS brown display mean?

Answer 45

Inactive state or failed conditioned for indicated position

Question 46

What color are satisfied permissives in CDS?

Answer 46

Outlined green or solid green

Question 47

What is the color value equivalence for power split display?

Answer 47

Green - <101% abs, Yellow - 101-<103% abs, Red - >103% abs

Question 48

Describe how water power calculator is assigned.

Answer 48

Either WPC 1 or 2 can be assigned as main or alt.

Question 49

What does red indicate on Confinement Door position and seal status?

Answer 49

Red indicates a door is not shut

Question 50

What indicates an off-normal damper position on RMSS Damper Position Display?

Answer 50

Red indicates off-normal.

Question 51

What is the TSR consequence of a loss of both DAC and DAN?

Answer 51

Loss of LPCIS. Entry into TSR 186 3.6.1 condition c: 1. Position neck shim to nearest limit switch and cease further neck shim movement 2. OSCCs movement restricted to maintaining indication on the NL instruments consistent with the values at the time of RDAS failure 3. 48-hours to restore LPCIS or shutdown

Question 52

What is the TSR consequence of a loss of annunciator system?

Answer 52

Loss of canal level annunciator operability. 3.5.6 condition A: 1. Canal cask handling in progress - immediate and continuous local canal level monitoring if canal cask handling is in progress. 2. No canal cask handling in progress - canal level check within 15 minutes of the annunciator system loss and then continuing level verification checks every hour.