11.1 DKG-309 AUTOMATIC MAINS FAILURE UNIT
The DKG-309 is a comprehensive AMF unit for single genset standby or dual genset mutual standby opera-
ons. The unit is available with MPU or CANBUS versions. The CANBUS version connects to ECU controlled
electronic engines providing engine control, protecon and instrumentaon without extra senders. The
ECU alarms are displayed in text. The unit is able to iniate modem calls and send SMS messages in fault
condions through external modem. The unit provides a comprehensive set of digitally adjustable mers,
threshold levels, input and output conguraons, operang sequences and engine types. All programs may
be modied via front panel pushbuons, and do not require an external unit. Last 100 faults are stored in
the event log le. The event log includes not only the date-me informaon, but also a comprehensive list
of measured genset parameters at the me that the fault has occurred. The WINDOWS based RAINBOW
program allows remote monitoring and control. The unit supports MODBUS protocol enabling communica-
on with PLCs and building management systems. The MODBUS protocol is also supported through GSM
and PSTN modems. The unit oers mulple language support.
True RMS measurements
ECU connecon through J1939 CAN opon
J1939 ECU warnings displayed as text
MPU input opon
Dual genset mutual standby operaon
Event logging with me stamp and
measurements
Baery backed-up real me clock
Built in daily / weekly / monthly exerciser
Weekly operaon schedule programs
Field adjustable parameters
RS-232 serial port
Free MS-Windows Remote monitoring SW
GSM and PSTN modem support
GSM SMS message sending on fault
MODBUS communicaons
Mulple language support
Customer logo display capability
16 Amp contactor outputs
1 Amp DC semiconductor outputs
Congurable analogue inputs: 4
Congurable digital inputs: 7
Congurable digital outputs: 2
Total digital outputs: 6
I/O expansion capability
Plug-in connecon system
Generator Volts: L1-N, L2-N, L3-N
Generator Volts: L1-L2, L2-L3, L3-L1
Generator Amps: L1, L2, L3
Generator KW: L1, L2, L3, total
Generator pf: L1, L2, L3, total
Generator Frequency
Engine rpm
Mains Volts: L1-N, L2-N, L3-N
Mains Volts: L1-L2, L2-L3, L3-L1
Mains Frequency
Baery Voltage
Engine Coolant Temperature
Engine Oil Pressure
Fuel Level
Engine Oil Temperature
DKG-309 Generator Control Panel
11.1.1 FEATURES
11.1.2 MEASUREMENTS
11.1.2 DIGITAL INPUTS
The unit has 7 congurable digital inputs. Each input
is fully congurable with selectable names, alarm
type, polling, latching and contact type.
11.1.3 ANALOG INPUTS
Engine analog inputs are provided for coolant
temperature, oil pressure, oil temperature and
fuel level. The inputs have programmable sensor
characteriscs so that they are suitable for any type
and brand of sensors.