2.9.4 Start-up overview
1500
300
400
StarterStart
800
Cranking
1000
RPM
Inhibit status Not running
Oil pressure inhibit
6160
Run status
(0-300 s)
Remove
starter
(0-2000 RPM)
Activate
regulation
Nominal
speed
6180
Start
prepare
(0-600 s)
6150
Run coil
(0-600 s)
6174
Remove
starter
6351
Running
detection
within
(0-1200 s)
4560
Hz/V failure
(1-99 s)
2740
Delay of
Regulation
(0-9900 s)
6160
Run status
(0-300 s)
6173
Running
detection
level
(0-4000 RPM)
6165
Frequency
detecton level
(20-35 Hz)
Set points related to the start sequence
Start prepare
6180 Starter
Normal prepare: The start prepare timer can be used for start preparation purposes, for example pre-
lubrication or pre-glowing. The start prepare relay is activated when the start sequence is initiated and
deactivated when the start relay is activated. If the timer is set to 0.0 s, the start prepare function is
deactivated.
Extended prepare: The extended prepare will activate the start prepare relay when the start sequence is
initiated and keep it activated when the start relay activates, until the specified time has expired. If the
extended prepare time exceeds the start ON time, the start prepare relay is deactivated when the start relay
deactivates. If the timer is set to 0.0 s, the extended prepare function is deactivated.
Start ON time: The starter will be activated for this period when cranking.
Start OFF time: The pause between two start attempts.
Run coil timer
6150 Run coil
The timer for the run coil is a set point that sets how long time the run coil will be activated before cranking
the engine. This gives the ECU time to start up before cranking.
Remove starter
6174 Remove
starter
The starter is removed when the RPM set point is reached. This will only work, if MPU or EIC RPM is
selected in 6172 Run detect type.
Running detection RPM level
6173 Running
detection level
This is the set point where the running detection level is defined in RPM. This will only work, if MPU or EIC
RPM is selected in 6172 Run detect type.
DESIGNER'S HANDBOOK 4189341275A EN Page 56 of 196