LOT 201.25 IVMS Flashcards

1
Q
  • LOT 201.25 IVMS*
    • *

What provides power to the IVMS cabinet that is dedicated to the main turbine?

A

DP005

Located in relay room EAB 35’ behind MCR.

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2
Q
  • LOT 201.25 IVMS*
    • *

What do the different colors on the Human Machine Interface (HMI) mean?

A

Blue: Home Screen

Green: Everything Ok

Magenta: Bad Communication

Yellow: Alarm

Red: Trip

On 3500 Rack:

  • The top red light is DANGER
  • The second red light from the top is ALERT
  • Note:*
  • HMI located in back of MCR.*
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3
Q
  • LOT 201.25 IVMS*
    • *

What equipment is monitored by IVMS?

A
  • Trips Associated:*
  • *Main Turbine**
  • Thrust Collar Axial Displacement ± 40 mils [2/2]*
  • *S/G Feed Pumps**
  • TURBINE Thrust Collar Axial Displacement ± 20 mils [2/2]*
  • No Trips:*
  • *RCPs**
  • *CCPs**
  • *RHR Pumps**
  • *IVMS Cabinets**
  • Temperature*
  • Note:*
  • The axial displacement trip for the S/G feed pumps is for the turbine NOT the pump.*
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4
Q
  • LOT 201.25 IVMS*
    • *

Where can alarms in the IVMS be reset?

A

Human Machine Interface (HMI)

3500 Rack

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