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ABB MMCO-2 Instruction Leaflet page 37

Multi-phase overcurrent relay

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RSI
I OK
+ 5
V
9
2
3
4
5
B 1 0
7
6
1
2
15
DISPD 3
+ 5
V
O
'
4
LD 1
-
{
I
14
DISPD 2
OJ
4
-
n
+ 5 V
1
13
DISPD 1
4
vss
-
f !
Rl
]
2
12
DISPDO
ULSLM 224
CMP 64
4
V D D
5
2
RVI 0 KKGET 3
'
TP 7
3
DISPEN
<
-
4
o
V O
lil SI M ?
24
-
4 i
I
OK
1 0
4
10
D 1 SPRS
cm
c i
R 9
-
»
^
3
RWD
R
5
3
e
-
6
5
-
W v
n
-
ULSLM
224
4
R
/
W
9
.
Oluf
6
51
.
1
4
3
8
MONLED
E
OJ
O
'
4
?
4
R 7
R 0
3
CO
1
7
D B O
3
LM 234 ZS
OJ
+
5 V
a
V W
20
.
OK
Wv
1
38.5 K
U 1
.
1
-
B
-
LE
1
8
2
R 18
U 2
D B
1
©
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Q
2 °
QSVN
3515 L
YEL
-
p
C 3
BLACK
9
+
©
V V
\
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1.00 K
C 2
.
luf
D B 2
>
TP 1
1 1
-
(
1
-
1 0
ULSLM
224
2
1 2
-
5
V
DGND
11
-
2
.
9
D B 3
.
Oluf
R
4
1 1
1 4
D B
4
U 1.4
TRIPLED
1
2
-
5
V
2
1 3
D B 5
LE 2
m
OJ
>
1 3
ZXL
n
R
17
©
L
3
cvj
D B G
W v
1
1.00 K
1
1
4
6
4
Ql
B 7
-
n
RED
0 SVN 3515 L
LM 1 G 255 S
J
4
©
TO UP
TP
4
+ 5 V
7
4
CIO
@
TP
2
_
5
j
2
VAREF
CB
LL
+
2
,
V C 9
R 52
I OK
DGROUND
.
22 uf
RED
2
4 ?
uf
4
<
i
4
U 4
VAREF
5
9
e
G
|
2
7
3
10
4
1
8
+
5
V
>
B O O S T
V +
C A P +
O S C
2
7
U
8
C l l
ili
1 1
FUNC SELECT
3
G
3
S 1
O
©
o
vcc
A
- 6 -
G N D
L V
1
2
4
5
.
Oluf
B
C 7
C A P
-
V O U T
7
1 3
FUNC SCROLL
3
10 u f
O R
C
O
S 2
O
f i
R 19
g
-
e
-
1 4
17 FPDATA
ICL 7 B 60 SIPA
4
QH
D
3
18 FPLOAD
1
+ 5
V
4
VAL RAISE
3
P L
E
16
FPCLK
2
4
O
S 3
O
EI
-
B
-
4
C L K 1
F
C L K 2
G
n
-
-
(
i
1
5
5
4
DGROUND
C 6
*
«
5
VAL LOWER
©
O
S
4
O
E !
-
s
-
1 Ouf
G
o
1 0
*
-
5
V
4
SA
H
( }
8
TPG
GND
2
TRIP
O S 5 O
EI
-
B
-
MM74 HCT
1
G
5
il
-
RESET
2
l
OS
6
O
EI
*
EXT SCROLL
1
2
O
S ?
O
f i
-
6
-
ENTER
1
-
0
S 8
O
E i
1613 C 94
Sub 1
Figure
21
.
Display Module internal Schematic
&
to
CO
to
Nl

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