Alpha Technologies ECM - Manual (Page 40)

40
TM 744-862-C0-003 Rev.C
Engine Control Module (ECM)
4.5.6 Auto-test Interval
Description: Interval between automatic self tests in days. Auto-test
Countdown is reset to this value (multiplied by 24
hours) when this parameter is written or upon
completion of an automatic self test. Setting this value
to zero will disable the automatic self-test.
Range: 0 to 65535 days
Default setting: 0 days (automatic self tests disabled) See table 4-1 for
Autotest enable.
4.5.7 Auto-test Countdown
Description: The number of hours remaining until the next automatic
self-test. This parameter is an indicator but also can be
used to program the time of the next automatic self-
test. Subsequent tests will occur Auto-test Interval
days later at the same time of the day (if a real time
clock is installed in the ECM).
Range: 0 to 65535 hours
Default setting: N/A
4.5.8 Auto-test Duration
Description: The number of minutes that the engine will run when a
test is requested.
Range: 0 to 65535 minutes
Default setting: 10 minutes
4.5.9 Start Delay
Description: The period of time between detection of utility failure
and start of the engine - generator. If utility power
returns before the start delay timer expires (counts
down to 0), the timer will start to count up after 30
minutes and continue to increment 1 count per minute
until it returns to the Start Delay value.
Range: 0 to 65535 seconds
Default setting: 600 (10 minutes)
4.5.10 Shutdown Delay
Description: Cool-down period between determination by the ECM
that the generator can be shutdown and the time actual
shutdown occurs.
Range: 0 to 65535 seconds
Default setting: 720 (12 minutes)
4.5 ECM System Parameters, continued