Limitorque
®
L120-190 through L120-2000 FCD LMENIM1203-01-A4 – 05/15
50
Figure 8.2 – Wiring Diagram – Integral Controls
7
3
(7)(7C)
(3)(3C)
TB2-2
R
G
3-6
3-3
(18) (18C)
(17) (17C)
(5)(5C)
(1)(1C)
(8)(8C)
8
1
LOCAL
REMOTE
O
C
O
C
47
57
CL2
21
19
CL1
CL1
CL1
CL1
C
C
C
O
O
O
T1
T2
T3
L1
L2
L3
4
5
(4)(4C)
18
17
OPEN
CLOSE
(17)
(17C)
(18)
(18C)
1
10
13
7
4
11
14
8
5
2
1
9
6
33
6
2
5
1
4
1
2
3
4
1
2
3
4
11
2
2
1
1
2345678910
2345678910
3
6
9
2
5
8
11
1
4
7
10
TB2-8
TH OL
TO CUSTOMER'S
EQUIPMENT
1
1
SS
OFF
O
C
R
G
(H3) (H2)
(H4)
TORQUE SWITCH (TQ
COMP HTR
CL2
CL2
TB2-1
TB1-9
(2C) (2)(6) (6C)
26
TB1-3TB1-1TB1-2
1
2
3
4
TQ
SW
PIN NUMBER
CONNECTOR
NUMBER
CONNECTOR
12
12
TB2-12
SYMBOL DESCRIPTION
TB2-12
TERMINAL POINT
TERMINAL STRIP NUMBER
TERMINAL POINT
NUMBER
INTEGRAL P.C. BOARD
POT
(OPTIONAL)
POT
(OPTIONAL)
TO CUSTOMER'S EQUIPMENT
3
12 34567
7-1
7-2
7-3
7-1
7-2
7-3
1-41-3
1- 1-2
1-4
1-
1- 1-
2-72-10
2-82-
2-42-5
2-12-2
2-3
2-6
2-12 2-13 2-14 2-15
4-8
4-9
4-7
4-1
4-2
5-15-2
6-16-2
6-
6-2
ELECTRICAL COMPA RTMENT
B26170 12005200 00 00
FOR REMOTE INDICATION
(WHEN REQUIRED)
TB1
TB2
TB1
TB2
J1
J1-CONNECTOR FOR MODUTRONIC 20 UNITS
4-4
4-4
19
1
1-2
JUMPER
SEE NOTE #5
5-45-3
3-83-9
3-7
987
CL2
CL1
STANDARD
K.Horton
3-7
3-7
3-7
12-02-87
3
TB1-10
TB1-8
INCOMING POWER
16-476-1012-3 A
A
KEH
1-20-88
REV TO 15 PT STRIP
& CORR POT NO'S
TH.OL
MOTOR
GEAR LIMIT SWITCH (GL SW)
MTR HTR
L1
L2
L3
L3
L2
L1
47
57
47
57
O
C
L2
L1
21
19
PB1
OPEN
PB3
CLOSE
PB2
STOP
19
LOCAL
21
REMOTE
19
3-3
3-2
3-5
3-6
3-
3-4
SW STAT ION (SW STAT )
3-8
3-9
3-7
3-7
L1 L2 L3
FUSE
CPT
(H1)
(X2)(X1)
(H3) (H2)
(H4)
T1
T2
T3
T1
T2
T3
INTEGRAL CONTROL (INTG. CONT)
5- 5-25-3 5-4
T1
T2
T3
5-3
5-1
5-2
5-4
OFF
SS
G
R
BLACK
BLUE
RED
GREEN
WHITE
BROWN
PINK
GRAY
PURPLE
PURPLE
ORANGE
YELLOW
BRN
WHITE
BLACK
BLUE
YELLOW
ORANGE
BROWN
PINK
GRAY
RED
GREEN
WHITE
PURPLE
PIN
NUMBER
WIRE
COLOR
SW STATION
4-1 BLUE
4-2 YELLOW
4-3 PURPLE
4-4 BLACK
4-5 ORANGE
4-6 BROWN
4-7 WHITE
4-8 RED
4-9 GREEN
4-10 PINK
4-11 GRAY
4-12 RED/WHT
TQ
SW
GL
SW
INTG
CONT
SW
STAT
MTR HTR
TH OL
COMP
HTR
POT
+
MOTOR
FUSE
CPT
(H1)
(X2)(X1)
CL1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
..
.
.
BY-PASS CIR
SPARE
IND LIGHT
OPEN LIMIT
BY-PASS CIR
SPARE
IND LIGHT
CLOSE LIMIT
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
FULLY
OPEN
AB
FULLY
CLOSED
VALV
E SHOWN IN FULL OPEN POSITION
P R S
12-16-88
12-16-88
JD
3-2
3-53-4
TB2-7
TB2-6
OPEN
CLOSE
O
C
STOP
COMMON
REMOTE
REMOTE
TB2-5
TB2-4
3-1
TB2-9
TB2-10
4-5
4-6
4-10
4-6
4-6
4-3
4-11
4-11
1
1
PB1
OPEN
PB2
STOP
PB3
CLOSE
LIMITORQUE CORPORATION
WIRING DIAGRAM
TITLE
DRAWING NO.
DATE
1ST ORDER NO.
REDRAWN
APPROVED
CHECKED
DRAWN
DATEDESCRIPTIONNO.
REVISION NO.
LEGEND
2.
1.
CLOSE CONTACT
OPEN CONTACT
NOTES
MTR HTR
COMP HTR
(4)
(4C)
8
(8C)
(8)
(1)
(1C)
(2)
(2C)
(3)
(3C)
(5)
5
(5C)
6
(6C)
(7)
7
(7C)
CLOSE ROTOROPEN ROTOR
(9)
9
(9C)
(10)
10
(10C)
(11)
1
(11C)
(12)
12
(12C)
(13)
13
(13C)
(14)
14
(14C)
(15)
15
(15C)
(16)
16
(16C)
INT.1 ROTORINT.2 ROTOR
4
3
2
1
(6)
2-5
2-4
2-
2-8
2-
2-13
2-3
2-2
2-2
2-1
2-10
2-7
2-15
2-14
2-6
2-5
3.ROTORS INT.1 & INT.2 CAN BE SET AT VA LVE
POSITION FULL OPEN, FULL CLOSED OR ANY
POSITION IN BETWEEN AS INDICATED BY
POINT A AND B.
4.TRANSFORMER CONNECTION FOR HIGH VOLTAGE
CONNECT H3 TO H2, H1 TO L1 & H4 TO L2.
FOR LOW VOLTAGE CONNECT H1 & H3 TO L1
AND H2 & H4 TO L2.
5.ADD JUMPER ON LS#8 BETWEEN TERMINALS 8
& 8C FOR TORQUE SEATING VALVES.
O-OPEN CONTACT
C-CLOSE CONTACT
-OPENING COIL
-CLOSING COIL
CPT-CONTROL POWER TRANSFORMER
+-MECHANICAL INTERLOCK
TH. OL.-THERMAL OVERLOAD CONTACTS
-RED INDICATING LIGHT
-GREEN INDICATING LIGHT
SS-SELECTOR SWITCH (LOCAL-OFF-REMOTE)
PB1-OPEN PUSHBUTTON
PB2-STOP PUSHBUTTON
PB3-CLOSE PUSHBUTTON
COMP HTR-COMPARTMENT HEATER
MTR HTR-MOTOR HEAT ER
POT-SLIDEWIRE TRANSMITTER
(SEE CERTIFICAT ION SHEET IF REQUIRED)
LIMIT SWITCH CONTACT DEVELOPMENT
VALVE POSITION
ROTOR
OPEN
CLOSE
INT.1
INT.2
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CONTACT
OPENING TORQUE SWITCH INTERRUPTS CONTROL CIRCUIT IF
MECHANICAL OVERLOAD OCCURS DURING OPENING CYCLE.
CLOSING TORQUE SWITCH INTERRUPTS CONTROL CIRCUIT IF
MECHANICAL OVERLOAD OCCURS DURING CLOSING CYCLE.
18
17
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