89
Motor and motor control
6
X312
6671
X311: Voltage supply
Input voltage, single phase or rectified three-phase
min: 200V-15%
max: 240V+10%
X312: AC supply to motor and input from the
motor thermal protector
The motor is fed with alternating current with va-
rying frequency that is proportional to the motor
speed.
EX618-EX630
Card No. Function
X 312:1 AC supply to motor, phase 1
X 312:2 AC supply to motor, phase 2
X 312:3 AC supply to motor, phase 3
EX640-EX670
Card No. Function
X 312:1,2 AC supply to motor, phase 1
X 312:3,4 AC supply to motor, phase 2
X 312:5,6 AC supply to motor, phase 3
6
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