4–4
345 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
A1 STATUS
CHAPTER 4: ACTUAL VALUES
Clock
PATH
:
ACTUAL VALUES > A1 STATUS > CLOCK
CURRENT DATE
Feb 12 2009
Range: Date in format shown
Indicates today’s date.
CURRENT TIME
09:17:12
Range: Time in format shown
Indicates the current time of day.
Contact inputs
PATH
:
ACTUAL VALUES > A1 STATUS > CONTACT INPUTS
52a W1 BRK (CI#1)
(Contact Input 1)
OFF
Range: Off, On
The status of this contact shows the W1 breaker close/open state, when wired to a 52a
breaker auxiliary contact.
52b W1 BRK (CI#2)
(Contact Input 2)
OFF
Range: Off, On
The status of this contact shows the W1 breaker close/open state, when wired to a 52b
breaker auxiliary contact.
52a W2 BRK (CI#3)
(Contact Input 3)
OFF
Range: Off, On
The status of this contact shows the W2 breaker close/open state, when wired to a 52a
breaker auxiliary contact.
52b W2 BRK (CI#4)
(Contact Input 4)
OFF
Range: Off, On
The status of this contact shows the W2 breaker close/open state, when wired to a 52b
breaker auxiliary contact.
CONTACT INPUT 5 to 10
OFF
Range: Off, On
Message displays the state of the contact input. The message “ON” indicates that the
contact input is energized, and message “OFF” indicates a de-energized contact.