Specifications

I.B. ATS-I005
Page 35
Effective 6/00
APPENDIX B: HISTORICAL DISPLAY
INFORMATION
This display indicates historical and cumulative values.
The following information offers all possible historical
displays, their definitions and accessing/reset instruc-
tions.
• Source 1 Engine Run Time
When two generators have been selected and pro-
grammed, this time will be shown as one of the para-
meters in the History display. This counter logs gener-
ator #1’s run time in hours. Time will start being
logged at the time the S1 GENERATOR contacts are
closed, and it will stop as soon as they are opened.
This counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Source 2 Engine Run Time
When one or two generators have been selected and
programmed, this time will be shown as one of the
parameters in the History display. This counter logs
generator #2’s run time in hours. Time will start being
logged at the time the S2 GENERATOR contacts are
closed, and it will stop as soon as they are opened.
This counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Source 1 Connected Time
This counter logs time in hours whenever Source 1 is
connected to the load. Time will start being logged at
the time the S1 AUX contact input is closed. This
counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Source 2 Connected Time
This counter logs time in hours whenever Source 2 is
connected to the load. Time will start being logged at
the time the S2 AUX contact input is closed. This
counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Availability Time Source 1
When Source 1 meets the voltage and frequency set-
point criteria, this counter logs the time in hours. This
counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Availability Time Source 2
When Source 2 meets the voltage and frequency set-
point criteria, this counter logs the time in hours. This
counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Total Time Load Energized
When either of the two sources are connected to the
load and the connected source is available, this
counter will start logging the time in hours. This
counter will count up to 9999 hours and then turn
over. When viewing this value it can be reset to zero
by pressing the Increase and Decrease pushbuttons
at the same time.
• Total Number of Transfers
This counter logs the number of transfer cycles that
occur. This counter will count up to 9999 cycles and
then turn over. When viewing this value it can be reset
to zero by pressing the Increase and Decrease push-
buttons at the same time.
• Time/Date/Reason for 16 Most Recent Events
The 16 most recent transfer events are stored in histo-
ry and may be viewed at the front panel display as fol-
lows:
- Use the Display Select Pushbutton to display the
History category
- Use the Step Pushbutton to step to the “TFR HIST”
display message
- Press and release the Increase Pushbutton to dis-
play the most recent transfer event, “T01,” along
with the type and cause of the event as exampled
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