PLC Chapter 11

Another name for the examine-ON ladder instruction

basic timer interval used by software timers, and that determines the solution of the timer

in a ladder program, the basic control logic sequence used to drive an output or some other operation

the imaginary flow of electrons through programmed contacts of a ladder rung

ladder language fill-in0the-blanks instruction format used to perfrom ***e computer-like functions

memory location whose contents determines how far a counter must count *** a timer must time

memory location which holds the current value of a counter or the elapsed time of a timer

this timer starts timing after the rung loses continuity and ** energizes after the preset time expires

ladder instruction used when a signal status of a '1' is required to ***se the contact to close

Ladder instruction used when a signal status of a '0' is required to **** the contact to close

memory location from which data is used or moved

ladder instruction used to control the status of an external or internal discrete output

ladder instruction used to end a parallel path

ladder instruction used to begin a parallel path

memory location to which data is moved or transferred

a communication function allowing a transmitting station to transmit to **1 stations on the network

another name for the examine_OFF ladder instruction

a broadcast capability that allows stations to share interlocking data ***er the network

the program elements on the left side of a rung that determine how an output coil is controlled

this timer starts when the rung has logic continuity and energizes ***er the preset time expires