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Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-07-25

2020-07-26View Original

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Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question from 2020-07-25: Discussion question: 186. What is an input?
Reply #22020-07-26
An analog input refers to a physical quantity that changes continuously, as opposed to a digital input (which, in simple terms, involves values of \"0\" and \"1\", with current and voltage being the two ways in which input units can be activated).
Reply #32020-07-26
An analog input refers to a physical quantity that changes continuously, as opposed to a digital input (which, in simple terms, involves values of \"0\" and \"1\", with current and voltage being the two ways in which input units can be activated).
Reply #42020-07-26
The signals fed into the system are referred to as inputs, and they are generally divided into digital input (such as relay contacts, etc.) and analog input (various current signals, which are signals feedbacked by transmitters, etc.)
Reply #52020-07-26
An analog input refers to a physical quantity that changes continuously, as opposed to a digital input (which, in simple terms, involves values of \"0\" and \"1\", with current and voltage being the two ways in which input units can be activated).
Reply #62020-07-26
The input is a physically quantity that changes continuously, INPUT
Reply #72020-07-27
It refers generally to various signals fed into an automatic control system, including setpoints and disturbances.
Reply #82020-07-27
An analog input refers to a physical quantity that changes continuously, as opposed to a digital input (which, in simple terms, involves values of \"0\" and \"1\", with current and voltage being the two ways in which input units can be activated).
Reply #92020-07-27
The signals fed into the system are referred to as inputs, and they are generally divided into digital input (such as relay contacts, etc.) and analog input (various current signals, which are signals feedbacked by transmitters, etc.)
Reply #102020-07-27
The signal input to operate the instrument.
Reply #112020-07-27
The signals fed into the system are referred to as inputs, and they are generally divided into digital input (such as relay contacts, etc.) and analog input (various current signals, which are signals feedbacked by transmitters, etc.)

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