Alstom MX3EG1A - Page 31

pag. 30
MDE/A133 2295 001
MX3EG1A
Table D
Table E
RELAY
CONTROL MATRIX
LEDS
1
2 3
4
5
D
E
S
C
R
I
P
T
I
O
N
F
U
N
C
T
I
O
N
1 2
3
4 5
6
7 8
f
r
e
q
u
e
n
c
y
-
i
n
c
r
e
a
s
e
c
o
m
m
a
n
d
f
+
f
r
e
q
u
e
n
c
y
-
d
e
c
r
e
a
s
e
c
o
m
m
a
n
d
f
-
v
o
l
t
a
g
e
-
i
n
c
r
e
a
s
e
c
o
m
m
a
n
d
U
+
v
o
l
t
a
g
e
-
d
e
c
r
e
a
s
e
c
o
m
m
a
n
d
U
-
52-parallel breaker closing command
X5
2
/
/
/
/
/
bar
frequency
out
of
tolerance
>fb<
/
/
/
/
/
generator
frequency
out
of
tolerance
>fg<
/
/
/
/
/
bar
voltage
out
of
tolerance
>Ub<
/
/
/
/
/
generator
voltage
out
of
tolerance
>Ug<
/
/
/
/
/
LB start
failed due
to wrong
parameters f
/ U
LB
fU
Fail
/
/
/
/
/
DB start
failed due
to wrong
parameters f
/ U
DB
fU Fail
/
/
/
/
/
LB synchronization sequence failed due to
Timeout
LB Timeout
/
/
/
/
/
DB synchronization sequence faile
d due to Timeout
DB Timeout
/
/
/
/
/
synchronization sequence interrupted by Stop
Stop
/
/
/
/
/
synchronization sequence interrupted by Ext1
Ext1
/
/
/
/
/
synchronization sequence interrupted by Ext2
Ext2
/
/
/
/
/
LB synchronization sequence correctly carried out
Sync LB OK
/
/
/
/
/
DB synchronization sequence correctly carried out
Sync DB OK
/
/
/
/
/
bistable
operation
ME
MO
R
e
n
d
r
e
l
a
y
s
n
o
r
m
a
l
l
y
d
e
-
e
n
e
r
g
i
z
e
d
/
n
o
t
t
o
b
e
a
l
l
o
c
a
t
e
d
end relays normally energized
CONTROL MATRIX
DIGITAL
INPUTS
D
E
S
C
R
I
P
T
I
O
N
F
U
N
C
T
I
O
N
1
2
3
4
5
active input de-energized
active input on level
L
B
s
y
n
c
h
r
o
n
i
z
a
t
i
o
n s
e
q
u
e
n
c
e
s
t
a
r
t
S
t
a
r
t L
B
D
B
s
y
n
c
h
r
o
n
i
z
a
t
i
o
n
s
e
q
u
e
n
c
e
s
t
a
r
t
S
t
a
r
t
D
B
s
y
n
c
h
r
o
n
i
z
a
t
i
o
n
s
e
q
u
e
n
c
e
s
t
o
p
S
t
o
p
S
y
n
c
h
r
o
n
i
s
m
5
2
-
p
a
r
a
l
l
e
l
b
r
e
a
k
e
r
c
l
o
s
e
d
C
h
5
2
e
x
t
e
r
n
a
l
f
a
i
l
u
r
e
1
A
n
o
m
a
l
i
a
E
x
t
1
e
x
t
e
r
n
a
l
f
a
i
l
u
r
e
2
A
n
o
m
a
l
i
a
E
x
t
2
s
w
i
t
c
h
t
o
s
p
a
r
e
s
e
t
t
i
n
g
s
S
E
T
T
I
N
G
S
S
W
I
T
C
H
/
/
/
/ 
L
E
D
r
e
s
e
t
R
E
S
E
T
/
/
/
/ 
/
not to
be allocated