Datakom D Series - Terminal Descriptions and Connections; Digital Output Terminals; Analog Sender Inputs; Digital Input Terminals

D-500L Firmware V-5.8
K35D03-EN - 43 -
Term
Function
Technical data
Description
1
BATTERY POSITIVE
+12 or 24VDC
The positive terminal of the DC Supply.
2
BATTERY NEGATIVE
O VDC
Power supply negative connection.
3
DIGITAL OUTPUT 1
Protected
Semiconductor
Outputs
1A/28VDC
This relay has programmable function,
selectable from a list. Factory set as
CRANK output.
4
DIGITAL OUTPUT 2
This relay has programmable function,
selectable from a list. Factory set as FUEL
output.
5
DIGITAL OUTPUT 3
This relay has programmable function,
selectable from a list. Factory set as
ALARM output.
6
DIGITAL OUTPUT 4
This relay has programmable function,
selectable from a list. Factory set as
PREHEAT output.
7
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.
8
ANALOG SENDER 1
(OIL PRESSURE SENDER)
Resistor measuring
input,
0-5000 ohms
Connect to the oil pressure sender.
Do not connect the sender to other
devices.
9
ANALOG SENDER 2
(COOLANT TEMP. SENDER)
Connect to the coolant temperature
sender. Do not connect the sender to
other devices.
10
ANALOG SENDER 3
(FUEL LEVEL SENDER)
Connect to the fuel level sender.
Do not connect the sender to other
devices.
11
SENDER GROUND
Input
Ground potential for analog senders.
Connect to the engine body, close to
senders.
Term
Function
Technical data
Description
12
DIGITAL INPUT 1
Digital Inputs,
0-30Vdc
The input has programmable function.
Factory set as LOW OIL PRESSURE
SWITCH.
13
DIGITAL INPUT 2
The input has programmable function.
Factory set as HIGH TEMP SWITCH.
14
DIGITAL INPUT 3
The input has programmable function.
Factory set as EMERGENCY STOP.
15
DIGITAL INPUT 4
The input has programmable function.
Factory set as SPARE INPUT-1.
16
DIGITAL INPUT 5
The input has programmable function.
Factory set as SPARE INPUT-2.
17
DIGITAL INPUT 6
The input has programmable function.
Factory set as SPARE INPUT-3.
18
DIGITAL INPUT 7
The input has programmable function.
Factory set as FORCE OFF MODE.
19
DIGITAL INPUT 8
AC signal driving
output and detector
input
This input is specially designed for LOW
COOLANT LEVEL detection. The terminal
is driven with a low amplitude pure sinus
waveform. It does not cause waer of the
detector electrode.
7. TERMINAL DESCRIPTION