9469200995 13-17
DGC-2020ES BESTlogic™Plus
Temp
True when the Low Coolant Temp Pre-Alarm
threshold has been exceeded.
Add Load
True when a Yanmar engine ECU has received a
regeneration request, but has detected that DPF
temperature is too low to perform regeneration.
Adding load to engine is recommended to increase
True when the Low Fuel Level Pre-Alarm threshold
has been exceeded.
Pressure
True when the Low Oil Pressure Pre-Alarm
threshold has been exceeded.
Close Fail
True when a mains breaker close fail pre-alarm
occurs. The pre-alarm occurs when the DGC-
2020ES has issued a mains breaker close output
but does not receive a mains breaker status input
that indicates the breaker has closed before the
breaker close wait time has expired.
Open Fail
True when a mains breaker open fail pre-alarm
occurs. The pre-alarm occurs when the DGC-
2020ES has issued a mains breaker open output but
does not receive a mains breaker status input that
indicates the breaker has opened before the breaker
close wait time has expired.
Mains Fail
Return Failed
True when a mains fail return fail pre-alarm has
occurred. The pre-alarm occurs when the DGC-
2020 is attempting to transfer from generator power
to mains power after mains returns, but has not
returned to the mains from the generator before the
Mains Fail Return Delay has expired.
Interval
True when the Maintenance Interval Pre-Alarm
threshold has been exceeded.
True when the MPU has failed.
Sender Fail
True when the Oil Pressure Sender Fail is
configured as a pre-alarm and the activation delay
Regenerate
Active
True when an exhaust system regeneration is in
progress.
Read Fail
When the DGC-2020ES reads data from the serial
flash, the data is read twice and then compared to
verify that the data matches. If it does not match, the
read cycle is repeated. After the second attempt, if
the data does not match, the DGC-2020ES
annunciates a serial flash read failure pre-alarm.
This status input to logic indicates that the DGC-
2020ES has detected a serial flash read failure.