Part of a series of articles on. Analytical psychology (sometimes analytic psychology), also called Jungian psychology, is a school of psychotherapy which originated in the ideas of Carl Jung, a Swiss psychiatrist. It emphasizes the importance of the individual psyche and the personal quest for wholeness.
For any application where human oversight is needed, a Standard Stop/Start PB station should be combined with the HOA. The function of a HOA (Hand-Off-Auto) selector switch is to control whether a motor is in hand (manual) mode, auto mode, or off. To operate the motor while hand mode is selected, start and stop push buttons are usually used.
On/Off. An on-off controller is the simplest form of temperature. control device. The output from the device is either on or. off, with no middle state. An on-off controller will switch the. output only when the temperature crosses the setpoint. For heating control, the output is on when the temperature. is below the setpoint, and off above setpoint. Since the temperature crosses the setpoint to change the. output state, the process temperature will be cycling.