DKG-309 User Manual
(11.05.2009)
6.7 Mains Simulation
The unit offers
Simulate Mains Operation
It is also necessary to set the
prevent the alarms generated from this input.
The SIMULATE MAINS
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
If the
the mains phases are not monitored
from starting even in case of a mains failure. If the genset is running when the signal is
usual Mains Waiting and Cooldown cycles will be performed before engine stop.
MAINS signal is present, t
he front panels mimic diagram’s mains LEDs will reflect
as present.
When the signal is passive, the unit will revert to normal operation and monitor the mains
voltage status.
The REMOTE START operation overrides SIMULATE MAINS operation.
Operation”
6.
8 Delayed Mains Simulation
The Delayed Main
s Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
battery voltage drops below the critical level. Once the engine runs, the rectif
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
programmed period for effective charging.
external unit which provides
the digital Simulate Mains signal for the genset control unit.
The unit offers
program parameter is set to 1
It is also necessary to set the
prevent the alarms generated from this input.
The SIMULATE MAINS
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
If the Delayed
when the genset
inside limits. This will prevent the genset from starting
(batteries charged).
The genset will start when mains voltage
signal not present.
If the genset is running when the signal is applied, then
prevented during Flashing R
Cooldown cycles will be
performed before engine stop.
t
he front panels mimic diagram’s mains LEDs will reflect
SIMULATE MAINS signal input
. If the program parameter
1 then the SPARE_2 (37) input
will be used for mains simulation.
It is also necessary to set the
ACTION program parameter of the SPARE-2
prevent the alarms generated from this input.
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
the programming menu.
tion
program parameter is set to 1 and the input signal is active,
the mains phases are not monitored
and supposed to be inside limits. This will prevent the genset
from starting even in case of a mains failure. If the genset is running when the signal is
usual Mains Waiting and Cooldown cycles will be performed before engine stop.
he front panels mimic diagram’s mains LEDs will reflect
When the signal is passive, the unit will revert to normal operation and monitor the mains
The REMOTE START operation overrides SIMULATE MAINS operation.
“Remote Start Operation”
t then REMOTE START
operation mode is performed
8 Delayed Mains Simulation
, Battery Charging
s Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
battery voltage drops below the critical level. Once the engine runs, the rectif
ier system starts charging
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
programmed period for effective charging.
The critical battery voltage level will be detected by an
the digital Simulate Mains signal for the genset control unit.
SIMULATE MAINS signal input. If the
SPARE_2 (37) input
will be used for delayed mains simulation.
It is also necessary to set the
ACTION program parameter of the SPARE-2
prevent the alarms generated from this input.
signal may be a NO or NC contact, switching to either battery positive or
battery negative. These selections are made using
the programming menu.
Mains
program parameter is set to 1 and the input signal is active
, the mains phases are not monitored
inside limits. This will prevent the genset from starting
when the simulate mains signal is present
The genset will start when mains voltage
s are out of lim
its and the simulate mains
If the genset is running when the signal is applied, then
Timer program parameter. After this,
performed before engine stop.
When the
SIMULATE MAINS signal is present,
he front panels mimic diagram’s mains LEDs will reflect
the mains voltages as present.
V-02
- 16 -
. If the program parameter
will be used for mains simulation.
input to 3 in order to
signal may be a NO or NC contact, switching to either battery positive or
program parameter is set to 1 and the input signal is active,
and supposed to be inside limits. This will prevent the genset
from starting even in case of a mains failure. If the genset is running when the signal is
applied, then
the SIMULATE
he front panels mimic diagram’s mains LEDs will reflect
the mains voltages
When the signal is passive, the unit will revert to normal operation and monitor the mains
The REMOTE START operation overrides SIMULATE MAINS operation.
“Simulate Mains
operation mode is performed
.
s Simulation feature is used in battery backed up telecom systems where
batteries are able to supply the load during a certain period. The genset is requested to run only when
ier system starts charging
the batteries and the battery voltage goes up immediately. Thus the engine should continue to run a
The critical battery voltage level will be detected by an
the digital Simulate Mains signal for the genset control unit.
e Mains
will be used for delayed mains simulation.
input to 3 in order to
signal may be a NO or NC contact, switching to either battery positive or
program parameter is set to 1 and the input signal is active
when the simulate mains signal is present
its and the simulate mains
SIMULATE MAINS signal is present,
the mains voltages as present.
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