Fig 6-2
Signal flow diagram
U
N
IC
S
h
ip
ya
rd
In
te
rf
a
ce
B
o
x
U
N
IC
S
en
so
rs
a
nd
A
ct
ua
to
rs
U
N
IC
S
e
n
so
rs
a
n
d
A
ct
u
a
to
rs
A
la
rm
a
n
d
M
o
n
it
o
ri
n
g
S
ys
te
m
R
e
m
o
te
C
o
n
tr
ol
S
ys
te
m
S
a
fe
ty
S
ys
te
m
T
el
e
g
ra
p
h
S
ys
te
m
D
EN
IS
-U
N
IC
R
em
ot
e
C
on
tro
l S
pe
ci
fic
at
io
n
A
la
rm
s
S
lo
w
do
w
n
s
P
ro
p
u
ls
io
n
C
o
n
tr
o
l
S
ys
te
m
L
o
ca
l C
o
nt
ro
l
P
a
n
e
l
E
C
R
M
an
u
a
l
C
o
n
tr
o
l P
a
n
e
l
L
o
ca
l
In
d
ic
a
tio
n
s
C
A
N
t
o
L
C
P
E
le
ct
ri
c
M
o
to
r
S
ta
rt
e
r
U
n
its
G
V
U /
iGPR*
A
la
rm
a
nd
S
lo
w
do
w
n
S
ig
n
al
s
G
as
D
et
ec
ti
o
n
S
ys
te
m*
A
la
rm
s
ig
n
a
ls
D
E
N
I
S
-
U
N
I
C
E
n
g
i
n
e
S
p
e
c
i
f
i
c
a
t
i
o
n
F
u
e
l G
as
S
u
p
p
ly
S
ys
te
m
*
*O
nl
y
fo
r
D
ua
l F
u
el
E
n
gi
n
es
2
x
A
M
S
C
A
N
B
us
Signals for Alarm / Indication
Indications
Command Orders from RCS
Ethernet to ECR Manual Control
Signals for Alarm and Slowdown
UNIC Alarm Signals
Feedback Signals from UNIC
Signals for Alarm
Signals for Safety
Signals for Control
Signals for Control*
Gas SHD and Venting GVU / iGPR*
2
x
P
C
S
C
A
N
B
us
E
10
, E
15
, E
20
, E
28
E
11
0,
E
12
0,
E
13
0
C
on
tr
ol
T
er
m
in
al
B
ox
es
A
la
rm
T
er
m
in
al
B
ox
es
A
la
rm
S
en
so
rs
S
en
so
r*
P
ow
er
E
25
E
90
X92DF
AA00-0000-00AAA-043K-A
Operation Manual
Engine control system UNIC
Winterthur Gas & Diesel Ltd.
- 258 -
Issue 002 2020-08
