Grain Systems PNEG-526 - Manual (Page 164)

SERIES 72 MODUTROL IV™ MOTORS
9 63-2202—4
Fig. 6. Series 72 motor internal wiring schematic.
Fig. 7. Typical system wiring.
Fig. 8. Driving up to six motors from
one 4 to 20 mA controller.
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
DIRECTION OF MOTOR TRAVEL AS VIEWED FROM POWER END.
INTERNALLY MOUNTED TRANSFORMER. DO NOT CONNECT
POWER SUPPLY TO T1 AND T2.
BRAKE CIRCUITRY ONLY ON SPRING RETURN MODELS.
OPEN
LIMIT
CW
WINDING
(OPEN) CCW
WINDING
(CLOSE)
CLOSE
LIMIT
T1
1
M5511
L1
(HOT)
L2
– + F
T2
ELECTRONIC
CIRCUIT
TRIAC
SWITCHING
FEEDBACK
POTENTIOMETER
TRIAC
SWITCHING
BRAKE
CIRCUITRY
2
3
4
1
2 2
3
4
CONTROLLER
L1
(HOT)
L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQURED.
CONNECTING F TO – WILL DRIVE MOTOR TO FULLY OPEN.
1
M5778
1
-
MOTOR
2 F
T1
T2
2
+
-
+
24V
-20 mA
ONTROLLER
L1
(HOT) L2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQURED.
CONNECTING F TO – WILL DRIVE MOTOR TO FULLY OPEN.
1
M5774
1
MOTOR
MOTOR
+
-
MOTOR
2 F
T1
T2
2 F
T1
T2
2 F
T1
T2
2
+
-
+
+
-
-