Instructional Booklet
Page
28
Effective: March 2010
Instructions for Installation, Operation and Maintenance of the
Eaton ATC-600 Automatic Transfer Switch Controller
For more information visit: www.eaton.com
IB ATS-1005
Appendix B: Historical Display Information
This display indicates historical and cumulative values. The follow-
ing information offers all possible historical displays, their defini-
tions and accessing/reset instructions.
Source 1 Engine Run Time
When two generators have been selected and programmed, this
time will be shown as one of the parameters in the History dis-
play. This counter logs generator #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
control 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
control 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 setpoint 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 setpoint 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 pushbuttons at the same time.
Time/Date/Reason for 16 Most Recent Events
The 16 most recent transfer events are stored in history and may
be viewed at the front panel display as follows:
•
Use the Display Select Pushbutton to display the History cate-
gory
•
Use the Step Pushbutton to step to the “TFR HIST” display
message
•
Press and release the Increase Pushbutton to display the most
recent transfer event, “T01,” along with the type and cause of
the event as exampled on next page:
