DKG-379 User Manual Rev_02
V-15
(24-12-2012)
K43D01-EN - 22 -
Term Function
Technical data
Description
1
CURRENT MEASUREMENT
INPUT NEGATIVE
60mV DC input
Connect the current measuring shunt
resistor outputs to these terminals.
Current measurement circuit is isolated
from the rest of the device. Thus the
current shunt may be placed in positive or
negative branch of the alternator without
affecting measurement quality.
Be careful about the polarity, otherwise the
unit will display faulty current
measurements.
Be careful about not to applying more than
100mVDC, otherwise the unit may get
damaged.
2
CURRENT MEASUREMENT
INPUT POSITIVE
3
DC ALTERNATOR OUTPUT
NEGATIVE
70VDC input
Connect the DC alternator and load
outputs to these terminals.
Be careful about the polarity, otherwise the
unit will display faulty measurements.
Be careful not to apply more than 70VDC,
otherwise the unit may get damaged.
4
DC LOAD POSITIVE
TERMINAL
5
DC ALTERNATOR OUTPUT
POSITIVE
6
LOAD CONTACTOR NO
TERMINAL
Relay output, 16A-DC This output provides energy to the load
contactor.
7
LOAD CONTACTOR
COMMON TERMINAL
8
LOAD CONTACTOR NC
TERMINAL
9
ANALOG OUTPUT
0-10 VDC
Precision PID control output, regulating
rpm/voltage for voltage matching, current
control, temperature and rpm limiting.
CANBUS VERSIONS
10
CANBUS-H
Digital communication
port
Connect the J1939 port of an electronic
engine to these terminals.
The 120 ohm terminating resistors are
inside the unit. Please do not connect
external resistors.
Use a twisted cable pair or coaxial cable
for best results.
11
CANBUS-L
MPU INPUT VERSIONS
10
MPU +
Analog input, 1.0 to
100V-AC
Connect the MPU unit or the charge
alternator pulse output to these inputs
If MPU unit is used, then use a twisted
cable pair or coaxial cable for best results.
If charge alternator pulses are used,
please connect only the MPU+ terminal
and leave open the MPU- terminal.
11
MPU -
5. TERMINAL DESCRIPTION