ABB REM 610 Product Manual - page 11
Motor Protection Relay
REM 610
1MRS 755121
Connection diagrams
(cont´d)
11
Fig. 3
Residual current is measured via a summation connection of the phase current transformers.
X3
.1
6 5 4 3 2 1
X4
.1
R
TD
1/T
h1
RT
D2
RT
D3
R
TD
4/T
h2
RT
D5
RT
D6
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
6
6
6
6
6
7
7
7
7
7
8
8
8
8
8
9
9
9
9
9
10
10
10
10
10
11
11
11
11
11
12
12
12
12
12
13
13
13
13
13
14
14
14
14
14
16
16
16
16
16
17
17
17
17
17
18
18
18
18
18
19
19
19
19
19
15
15
15
15
15
SGF1/7
SGR4
SGR3
SGR2
SGR1
SGR5
SO
1
PO
2
SO
2
3 4 5 6 7 8 9 10 1
1 12 13 14 15 16 17 18 1
9
X2
.1
7 8 1 2 3 4 5 6
0
1
O
I
-
-
+
PO
3
+
21 22 23 2
4
1 2
~
Uaux
M
3
~
DIFF
+
-
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
X3
.1
θ >
Is 2
ts/I
s >
I>
>
I<
I0>
I2>
RE
V
ThA
>
ThB
>
Σ tsi
SGF1...SGF
5
SGL1...SGL
8
DIFF
+
-
DIFF
+
-
DIFF
+
-
DIFF
+
-
DIFF
+
-
L1
L2
L3
PO
1
+
CO
MMO
N
COMMO
N
CO
MMO
N
CO
MMO
N
CO
MMO
N
CO
MMO
N
1
1
1
1
1
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
5
5
5
6
6
6
6
6
7
7
7
7
7
8
8
8
8
8
9
9
9
9
9
10
10
10
1
0
10
11
11
11
11
11
12
12
12
12
12
13
13
13
13
13
SGB4
SGB3
SGB2
SGB1
SGB5
14
14
14
14
14
~
DI
3
DI
2
DI
1
DI
4
DI
5
Opti
onal
= Factor
y def
aul
t
* R
estar
t i
nhi
bit
AL
AR
M
TR
IP
ST
AR
T
TR
IP
Speed sw
itch/blocking
ST
AR
T
TR
IP
Blocking
ST
AR
T
TR
IP
Blocking
ST
AR
T
TR
IP
Blocking
ST
AR
T
TR
IP
Blocking
TR
IP
Motor start u
p
MO
TO
R S
T
AL
AR
M
TR
IP
Emer
genc
y star
t
ALAR
M
TR
IP
Emer
genc
y star
t
** R
estar
t i
nhi
bit
R
estar
t i
nhi
bit
REST
ART
INHIBI
T
* R
estar
t i
nhi
bi
t si
gnal
from
θ>
** R
estar
t i
nhi
bi
t si
gnal
from
Σ
ts
i
TR
IP
Exter
nal
restar
t i
nhi
bit
Exter
nal tr
ig
ge
ring
of
CBFP
Indi
cati
ons cl
ear
ed
Output contacts unl
atched
M
emor
ized v
al
ues cl
ear
ed
Setti
ng
g
roup sel
ecti
on
Ti
me
sy
nc
E
X
T
TR
IP
Exter
nal tr
ip
Emer
genc
y star
t
Emer
genc
y star
t
Opti
onal
Sel
f-s
uper
vi
sio
n
IR
F
IR
F
Wa
rn
ing