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Q7130A, Q7230A, Q7330A MODUTROL IV INTERFACE MODULES
5
63-2235—07
12.
Recheck the fully open position and readjust the span
potentiometer, if necessary. (Turn the span potentiome-
ter clockwise to close the motor, counterclockwise to
open the motor.) Verify the mid point of your stroke.
Fig. 5. Q7230A terminals and adjustments.
Fig. 6. Sequential operation of three motors with Q7230A
Interface Module.
13.
For sequential operation at two or more motors (as
shown in Fig. 6), repeat the above steps for each motor,
individually adjusting each for the desired response to
the input signal.
Fig. 7. Typical wiring diagram for Q7230A Interface
Module and M91XXX Modutrol IV Motor with 4-20 mA
controller.
Fig. 8. Typical wiring diagram for Q7230A Interface
Module and M91XXX Modutrol IV Motor with 2-10 Vdc
controller.
M27213
T1 T2 F
Com
V+
CCW
CW
ZERO
SPAN
1+
20
(10)
16
(8)
12
(6)
8
(4)
4
(2)
0
CONTROL
OUTPUT
mA
CURRENT
(OR VOL
TS DC)
CLOSED
OPEN
CLOSED
OPEN
CLOSED
OPEN
MOTOR 1
MOTOR 2
MOTOR 3
1
3
3
3
1
MOTOR 1 PROPORTIONS BETWEEN 4 AND 12 mA; FULLY
CLOSED AT 4 mA, FULLY OPENED AT 12 mA.
MOTOR 2 PROPORTIONS BETWEEN 8 AND 16 mA; FULLY
CLOSED AT 8 mA, FULLY OPENED AT 16 mA.
MOTOR 3 PROPORTIONS BETWEEN 12 AND 20 mA SIGNAL;
FULLY CLOSED AT 12 mA, FULLY OPENED AT 20 mA.
UP TO 6 MOTORS CAN BE DRIVEN SEQUENTIALY OR IN
UNISON FROM ONE CONTROLLER.
ADJUST ZERO ADJUST AND SPAN ADJUST POTENTIOMETERS
TO ACHIEVE DESIRED SEQUENCE.
2
2
3
SEQUENTIAL OPERATION
FOR ADJUSTABLE ZERO AND SPAN MODELS
M2893A
4
4-20 mA
CONTROLLER
L1
(HOT)
L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQURED.
CONNECTING TO EITHER (+) OR (-) WILL DRIVE THE
MOTOR TO FULLY OPEN.
DRIVE UP TO SIX MOTORS IN UNISON.
EACH MOTOR MUST HAVE SEPARATE TRANSFORMER.
IF COMMON LINE VOLTAGE SUPPLY MUST BE USED,
ADD ISOLATION TRANSFORMER TO EACH M91XX MOTOR.
INTERNAL MODUTROL IV CONNECTION.
1
M506H
1
3
MOTOR
MOTOR
+
–
MOTOR
2
F
I+
COM
T1
T2
5
5
2
F
I+
COM
T1
T2
5
2
F
I+
COM
T1
T2
5
2
3
4
2-10 Vdc
CONTROLLER
L1
(HOT)
L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQURED.
CONNECTING TO EITHER (+) OR (-) WILL DRIVE THE
MOTOR TO FULLY OPEN.
INTERNAL MODUTROL IV CONNECTION.
1
M29166
1
+
–
MOTOR
2
F
V+
COM
T1
T2
3
2
3