Timers¶

TOF (timer off)¶
Timer that sets the output (Q) to False after an elapsed time defined by PT. It starts on a falling edge transition (True to False) of IN and resets on a rising edge transition (False to True).

| Inputs | |
|---|---|
| IN1 | Start/reset signal. |
| PT | Preset time (milliseconds). |
| Outputs | |
|---|---|
| Q | Output value. |
| ET | Elapsed time (milliseconds). |
TON (timer on)¶
Timer that sets the output (Q) to True after an elapsed time defined by PT. It starts on a rising edge transition of IN (False to True) and resets of a falling edge transition (True to False).

| Inputs | |
|---|---|
| IN1 | Start/reset signal. |
| PT | Preset time (milliseconds). |
| Outputs | |
|---|---|
| Q | Output value. |
| ET | Elapsed time (milliseconds). |