Datakom D-500 - Page 49

D-500 User Manual Rev_06 Firmware V-5.8
K35D05-EN - 49 -
Term
Function
Technical data
Description
13
DIGITAL INPUT 3
The input has programmable function.
Factory set as EMERGENCY STOP.
14
DIGITAL INPUT 4
The input has programmable function.
Factory set as LOW COOLANT LEVEL
SWITCH.
15
DIGITAL INPUT 5
The input has programmable function.
Factory set as SPARE INPUT-1.
16
DIGITAL INPUT 6
The input has programmable function.
Factory set as SPARE INPUT-2.
17
DIGITAL INPUT 7
The input has programmable function.
Factory set as SPARE INPUT-3.
18
DIGITAL INPUT 8
The input has programmable function.
Factory set as FORCE OFF MODE.
19
SENDER GROUND
Ground potential for analog senders.
Connect to the engine body, close to
senders.
20
ANALOG SENDER 1
(OIL PRESSURE SENDER)
Connect to the oil pressure sender.
Do not connect the sender to other
devices.
21
ANALOG SENDER 2
(COOLANT TEMP. SENDER)
Connect to the coolant temperature
sender. Do not connect the sender to
other devices.
22
ANALOG SENDER 3
(FUEL LEVEL SENDER)
Connect to the fuel level sender.
Do not connect the sender to other
devices.
23
ANALOG SENDER 4
(OIL TEMP SENDER)
Connect to the oil temperature sender.
Do not connect the sender to other
devices.
Term
Function
Technical data
Description
24
PROTECTION GROUND
Output 0Vdc
Connect the protective shield of the RS-
485 cable to this terminal, from one end
only.
25
RS-485 B
Digital communication
port
Connect the A-B data lines of the RS-485
link to these terminals.
26
RS-485 A
27
MPU +
Analog input, 0.5 to
30V-AC
Connect the MPU unit to these inputs
Use a twisted cable pair or coaxial cable
for best results.
28
MPU -
29
PROTECTION GROUND
Output 0Vdc
Connect the protective shield of the MPU
and CANBUS-J1939 cables to this
terminal, from one end only.
30
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.
31
CANBUS-L