![background image](http://html1.mh-extra.com/html/hyundai/yanmar-3tnv82a-b/yanmar-3tnv82a-b_manual_2196324046.webp)
CONTROL SYSTEM
TNV Application Manual
2-27
CONTROL FUNCTIONS
Control software
The functions of the E-ECU software can be divided into the following categories:
1. Driver: Interface between hardware and software
2. Diagnostics: Troubleshooting and event logging of the engine and control hardware
3. Communication: Data exchange among the checker and other E-ECU communication features
4. Engine control: Control of the engine
5. Application: Application interface
Figure 2-11
E-ECU software configuration
The E-ECU software consists primarily of the following sections:
1. Control program: Engine control logic
2. Engine model-specific control map: Torque characteristics and optional settings
3. Individual data: Correction values of fuel injection rate, power output etc.
EGR
(NV
3
)
• • •
C
S
D
ECU
S
peed
R
a
ck po
s
.
R
a
ck
s
ol.
EGR
CW
C
S
D
S
peed
S
t
a
rting Aid
Power
R
a
ck
s
ol.
S
t
a
rter.
Key on
Key
s
t
a
rt
Accel.
Monitor
L
a
mp
S
witch
CAN
Ch
eck
er
S
oftw
a
re
Di
a
gno
s
tic
s
•F
au
lt
•Freeze fr
a
me
•Hi
s
toric d
a
t
a
•Di
a
g. Te
s
t
Comm
u
nic
a
tion
(Checker·ECU)
Other
S
t
a
rter
S
elf
t
u
rn off
S
t
a
rting
a
id
B
as
ic
a
lly
•
S
e
qu
ence
•
S
peed control
•F
u
el
qua
ntity
etc
Correction(CW Temp. etc)
Applic
a
tion(Option
a
l f
u
nction
s
)
Driver(O
S
, H
a
rd check,
S
oftw
a
re
u
pd
a
te)
H
a
rdw
a
re
P
a
nel
key
S
W
Rel
a
y
P Termin
a
l
Engine Control
00_Electronic_Control_System.book 27 ページ 2006年5月29日 月曜日 午後2時12分
Summary of Contents for Yanmar 3TNV82A-B
Page 95: ...CONTROL SYSTEM 2 76 TNV Application Manual 00_Electronic_Control_System book 76...
Page 96: ...Appendix Standard harness 1 00_ _E fm 1...
Page 97: ...Appendix Standard harness 2 00_ _E fm 2...
Page 98: ...TNV Series service tool Operation Manual...
Page 132: ...32 7 Main Menu Figure 7 15 Data Logging Data Monitor Screen...
Page 145: ...7 Main Menu 45 Figure 7 27 System Installation Configuration Screen...