PLC On-Delay Timer Instruction
Timers are __________ .
________ are used when an action is to begin a specified time after the input becomes true.
The accumulated value of timer 12, in default timer file 4, is addressed as ________ .
In word zero, of timer element, bit 13, is the _______
In timer file 12, timer 5's timer timing bit is addressed as ________.
In an on-delay timer, the enable bit will be true when the timer-timing bit is true. Timer enable bit will be set through the transition from the timer-timing bit to the timer-done bit. Timer enable bit is set as long as there is logical continuity through all input instruction to the timer instruction, no matter the relationship between the preset value and accumulated value.