Datakom D-700 MK3, User Manual

Page: 124 / 218

D-700 MK3 User Manual Firmware V-16.8
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Parameter Definition Unit Min Max Factory
Set
Description
Nominal RPM rpm 0 50000 1500
The nominal value of engine rpm. Low-
high rpm limits are defined by reference
to this value.
Nominal RPM-2 rpm 0 50000 1800
When secondary frequency is selected,
this is the nominal value of engine rpm.
Low-high rpm limits are defined by
reference to this value.
Nominal RPM-3 rpm 0 50000 1800
When tertiary frequency is selected, this
is the nominal value of engine rpm.
Low-high rpm limits are defined by
reference to this value.
Low RPM Warning Limit % R-100 R+100 R-10%
If the engine rpm goes under this limit
when feeding the load, this will generate
a
GENSET LOW RPM warning.
Low RPM Shutdown
Limit
% R-100 R+100 R-15%
If the engine rpm goes under this limit
when feeding the load, this will generate
a
GENSET LOW RPM shutdown alarm
and the engine will stop.
High RPM Warning Limit % R-100 R+100 R+10%
If the engine rpm goes over this limit
when feeding the load, this will generate
a
GENSET HIGH RPM warning.
High RPM Shutdown
Limit
% R-100 R+100 R+15%
If the engine rpm goes over this limit
when feeding the load, this will generate
a
GENSET HIGH RPM shutdown alarm
and the engine will stop.
RPM Fail Timer sec 0 10 3
If the engine rpm goes outside of the
limits during this timer, an engine speed
fault will occur.
Overspeed Overshoot
Limit
%
HRSL-
100
HRSL
+100
HRSL
+10%
If the engine rpm goes over th
e “High
RPM
Shutdown Limit” by this quantity,
this will generate immediately a GENSET
HIGH RPM shutdown alarm and the
engine will stop.
Loss of Signal Check - 0 1 0
0: speed signal existency not checked
1: If the speed signal is lost, it will
generate a Speed Signal Lost fault
condition. The action taken upon fault
condition is programmable.
Loss of Speed Signal
Action
- 0 2 0
0: shutdown alarm
1: loaddump alarm
2: warning
Loss of Speed Signal
Timer
sec 0 240 0
If the speed signal is lost during this
timer, a Speed Signal Lost fault will
occur.
Low Charge Voltage
Warning Limit
V-DC 0 40 6.0
If the charge alternator voltage goes
under this limit, a charge alternator
voltage warning will occur.
Low Charge Voltage
Shutdown Limit
V-DC 0 40 4.0
If the charge alternator voltage goes
under this limit, a charge alternator
voltage shutdown will occur and the
engine will stop.
17.3. ENGINE PARAMETERS GROUP