DKG-319 User Manual V-27
(14.04.2011)
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2. INPUTS AND OUTPUTS
RS-232 SERIAL PORT: This connector provides serial data input and output for various purposes like
remote monitoring and remote programming.
EXTENSION CONNECTOR: This connector is intended for the connection to output extension modules.
The optional relay extension module provides 8 programmable 16A relay outputs. The unit allows the use
of up to 2 I/O extension modules.
Term Function Technical data Description
1 -
2 GEN-L1
Generator phase
inputs, 0-300V-AC
Connect the generator phases to these inputs.
The generator phase voltages upper and
lower limits are programmable.
3 GEN-L2
4 GEN-L3
5 GENERATOR NEUTRAL
Input, 0-300V-AC
6 -
7 -
8 -
9 -
10 -
11 GROUND
O VDC Power supply negative connection.
12 BATTERY POSITIVE
+12 or 24VDC The positive terminal of the DC Supply shall
be connected to this terminal. The unit
operates on both 12V and 24V battery
systems.
13 FUEL LEVEL SENDER
Input, 0-5000 ohms Analogue fuel level sender connection. Do not
connect the sender to other devices. The input
has programmable ohm value.
14 OIL PRESSURE SENDER
Input, 0-5000 ohms Analogue oil pressure sender connection. Do
not connect the sender to other devices. The
input has programmable characteristics and
connects to any kind of sender.
15 COOLANT TEMP. SENDER
Input, 0-5000 ohms Analogue high temperature sender
connection. Do not connect the sender to
other devices. The input has programmable
characteristics and connects to any kind of
sender.
16 CHARGE
Input and output Connect the charge alternator’s D+ terminal to
this terminal. This terminal will supply the
excitation current and measure the voltage of
the charge alternator.
17 RELAY-2 (HORN RELAY)
Output 1A/28VDC This relay has programmable function,
selectable from a list.
18 RELAY-1 (STOP RELAY)
Output 1A/28VDC This relay has programmable function,
selectable from a list.
19 START RELAY
Output 1A/28VDC This relay controls the engine cranking.
20 FUEL RELAY
Output 1A/28VDC This relay is used for fuel solenoid control. It is
internally connected to terminal 16 for
supplying the charge alternator’s excitation
current.