Point A, F
The timer input bit IN turns ON and the timer measurement bit TI turns ON. The timer starts and the elapsed time ET increases. The timer output bit Q remains OFF.
Point B, G
The timer input bit IN turns OFF, and if the elapsed time ET is less than the preset time PT, the timer output bit Q remains OFF. The elapsed time ET is in the keep state.
Point C
The timer input bit IN turns ON and the timer measurement bit TI turns ON. The timer measurement starts again and the elapsed time ET is added to the kept value. The timer output bit Q remains OFF.
Point D
When the elapsed time ET reaches the preset time PT, the timer measurement bit TI turns OFF.
The timer output bit .Q remains ON.
Point E
The timer input bit IN turns OFF and the timer output bit Q turns OFF. Reset the elapsed time ET to zero using the reset bit (R).