● Digital input is triggered
● The number of alarms increases
The sleep mode can be deactivated and configured in channel 9150. If any unacknowledged alarms are
present, the controller will not enter sleep mode.
6.37 Oil renewal
6.37.1 Oil renewal function
The purpose of the oil renewal function is to make it possible to exchange a small portion of the lubricating oil
of the engine with fresh or new oil. This means that the quality of the oil is kept at a satisfactory level without
significant deterioration of the oil quality in the entire period between oil changes.
The time interval between oil changes is assumed to be 1000 hours (default set point) of operation; this set
point can be changed in menu 6893. The renewal function will read the engine hours from the engine inter-
face communication (EIC). The running hours counter in the AGC is only used if the EIC counter is not availa-
ble.
The function in the AGC is to activate a relay under defined conditions. Then the relay must be used for the
oil renewal system (not part of the DEIF scope of supply), where lubricating oil is removed and added to the
engine. Any freely configurable relay is available for this feature. In parameter 6891, a set point is available,
which can be set between 1 and 9999 hours to define when the relay should close, and it is possible to select
which relay is to be used. Furthermore, this parameter can be inversed, meaning that the relay will close from
0 hours until the set point is reached.
If menu 6893 is set to 1000 hours, the AGC will reset the hours just for the oil renewal function when the
running hours counter has reached 1000 hours. If for example menu 6891 has been set to 750 hours and
inverse is not enabled, the relay will close at 750 hours and remain closed until 1000 hours is reached, and
then the hours counter starts from 0 hours again.
Below it is shown for menu 6893.
AGC 100 Designer's Reference Handbook
4189340766 UK
Additional functions
DEIF A/S Page 104 of 152