27
X3 .1
X4 .1
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
11
11 11 11 11
SGR4
SGR3
SGR2 SGR1
SGR5
SO 1
PO 2 PO1
SO 2
IRF
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
PO 3
SGB4
SGB3
SGB2
SGB1
SGB5
DI3
DI2
DI1
DI4
DI5
Optional
8
88
8
8
9
99 9
9
10
11
12
13
7
5
6
1
2
3
4
14
10 10 10 10
11
11 11
11
12
12
12 12
13 13
13
13
77 7
7
6
66
6
55
5
5
11
1
1
2
22
2
14 14 14
14
33 33
44 4
4
10
12
13
14
16
17
18
19
15
10 10
10 10
12
12
12
12
13
13
13 13
14
14
14
14
16
16
16
16
17
17 17 17
18
18 18
18
19
19
19 19
15
15 15
15
19
6
5432
1
21 22 23 24
I
a
b
c
I
I
I
n
RTD1/PTC1
RTD2
RTD3
RTD1/PTC1
RTD5
RTD6
Self-supervision IRF
Warning
*Restart disabled
ALARM
TRIP
49
Emergency start
(48/14 PICKUP)
2
(48/14 TDLY)/(48/14)
Speed switch/blocking
PICKUP
TRIP
50P
Blocking
PICKUP
TRIP
37
51N
46
66
46R
49/38-1
Emergency Start
49/38-2
Restart Disabled
ALARM
TRIP
RESTART DISABLE
*Restart disabled signal from 49
** Restart disabled signal from 66
TRIP
External restart disabled
External trip
External triggering of CBFAIL
Indication cleared
Output contacts unlatched
Memorized values cleared
Setting group selection
Time sync
SGF1... SGF5
SGL1... SGL8
Blocking
Blocking
Blocking
Emergency Start
**Restart disables
TRIP
PICKUP
TRIP
PICKUP
TRIP
PICKUP
TRIP
Motor start up
MOTOR ST
ALARM
TRIP
Emergency Start
EXT TRIP
A060573
Fig. 5.1.3.-1 Signal diagram
Motor Protection Relay
Technical Reference Manual - ANSI Version
REM 610REM 610
1MRS755537