Industrial Motor Control Fundamentals

ABCD Allen-Bradley amplifier anode applications armature basic binary number boolean algebra capacitor circuit of Fig coil components connected contactor control circuit control relay control system counter cuits dc motor decimal diode drum timer electrical energized EPTAK function gate gram industrial input instructions interlock Karnaugh map ladder diagram ladder logic limit switch load logic circuit logic control logic diagram logic elements machine magnetic manual memory Micro 84 microprocessor modules motor control motor starter normally closed contact normally open Norpak Numa-Logic OL OL OL operation output pilot devices pressure switch processor programmable controller pulse Push pushbutton reduced-voltage relay circuit reset resistor reverse rotor sequence shift register shown in Fig shunt solenoid solid-state speed control Square D starting stepping relay stepping switch STOP button symbol three-phase tion torque transistor triac trol troubleshooting truth table unit Veitch diagram voltage Westinghouse wiring