User's Manual

IVU-
4


The
p


Thei
g
state
Once


Whe
n
dela
y
isswi
OFF_
butt
o
data
a
After
IfHA
R
4
000 User
M
p
owerofsys
t
IgnitionON
g
nitionsign
a
andtheigni
itcountsto
IgnitionOF
F
n
thesyste
m
y
period(OFF
_
tchedback
t
EVENT_DEL
A
o
npress).Sy
s
a
ndprepari
n
theeventis
R
D_OFF_DE
L
M
anual
t
emcanbe
c
a
lcanbeuse
tionisturn
e
zero,thesy
s
F

m
ispowered
_
EVENT_DE
L
t
oON,theV
A
Ycountsto
s
temandap
n
gtoturnof
f
triggered,
V
L
AYcountst
o
c
ontrolledw
i
dtopower
o
e
dON,theV
P
s
temwillbe
onandthe
i
L
AY).During
P
Mcontroll
e
zero,theV
P
p
licationsw
h
f
thesystem
V
PMcontroll
o
zero,thes
y
3
iththefollo
w
o
norshutd
o
P
Mcontroll
e
poweredo
n
i
gnitionistu
thisperiod,
e
rwillstop
c
P
Mcontroll
e
h
ichreceiv
e
.
erstartsto
c
ystempow
e
3
4
w
ingevents:
o
wnthesyst
e
e
rwillcount
d
n
.
rnedoff,th
e
iftheigniti
o
c
ountdowna
e
rwilltrigge
r
e
sthisevent
c
ountdown
n
e
rwillbecut
e
m.Whent
h
d
ownadela
y
e
VPMcontr
o
o
n
ndresetth
e
r
anpowero
f
candopre‐
d
n
extdelayp
e
offabruptly
h
esystemis
y
period(O
N
o
llerwillco
u
e
OFF_EVEN
T
ffevent(i.e.
d
efinedtask
s
e
riod(HARD
y
toavoidun
inanOFF
N
_DELAY).
u
ntdowna
T
_DELAY.If
power
s
,likestorin
g
_
OFF_DELA
Y
expected
g

Y
).