Hyundai Yanmar TNV Series Manual page 71

CONTROL SYSTEM
(3) Auto deceleration mode
Figure 2-43 shows the connection diagram for auto deceleration mode.
Batt.12V
E48
ECU
E45,E47
Figure 2-44 shows the operation timing for auto deceleration mode.
Speed selection enable
Via input terminal APP-IP3
Caution:
The type of the speed selection enable switch (toggle or momentary) is mapped. As a momentary
switch involves the possibility of a sudden change in engine speed if the E-ECU is reset, it is
recommended to use a toggle switch.
External switch input can be replaced with CAN communication input.
2-52
APP-IP6(E6)
APP-IP4(E17)
APP-IP3(E9)
Speed1 switch
ON: Low idling
OFF: 1800 min
Figure 2-43 Connection diagram for auto deceleration mode
5: Auto deceleration mode (lock switch)
Engine start
APP-IP6
Cancel
APP-IP4
After
4 sec.
Constant
Operation
Figure 2-44 Operation timing for auto deceleration mode
Cancel
switch
-1
Less than 4 sec.
After
4 sec.
Constant
speed speed
Auto deceleration
enable switch
(On: enabled)
Deceleration
enable relay
Indicator lamp
After
4 sec.
Constant
speed
TNV Application Manual