1. Design a control and a power circuit ladder diagram that performs the following conditions. a. Pressing the open push
Posted: Thu May 05, 2022 2:05 pm
1. Design a control and a power circuit ladder diagram that performs the following conditions. a. Pressing the open push button, the roll up door shutter opens. b. When the door is fully opened, the motor stops automatically. c. Pressing the close push button, the door shutter closes. d. When the door is fully closed, the motor stops automatically. Other auxiliary features include: • A close indicator indicates the motor is stopped. An open indicator indicates the motor is running. Note: You can stop the operation of the motor anytime even if the door is not in fully closed or not in fully opened. DOOR SHUTTER 3 PHASE MOTOR LIMT SWITCH CLOSE INDICATOR OPEN INDICATOR OPEN PB CLOSE PB LIMT SWITCH