Cycle diagram
t1 | Output stage enable via "FCB05 – fixed setpoints for positive direction of rotation" |
t1 - t2 | Motor runs up to the set minimum speed. |
t2 - t3 | Motor keeps minimum speed. |
t3 | "Motor potentiometer up" is activated. |
t3 - t4 | As long as the signal "Motor potentiometer up" is present, the motor speed is increased along the acceleration ramp (index 8377.21). |
t4 - t5 | If no signal is present any longer at "Motor potentiometer up", the actual speed is maintained. |
t5 | "Motor potentiometer up" is activated again. |
t5 - t6 | As long as the signal "Motor potentiometer up" is present, the motor speed is increased further along the acceleration ramp until it reaches the application limit (8357.10/11). |
t6 - t7 | The maximum speed is maintained, even if the signal at "Motor potentiometer up" is no longer present. |
t7 | "Motor potentiometer down" is activated. |
t7 - t8 | As long as the signal at "Motor potentiometer down" is present, the motor speed is decreased along the deceleration ramp (index 8377.31). |
t8 - t9 | If no signal is present any longer at "Motor potentiometer down", the actual speed is maintained. |
t9 - t10 | As long as the signal at "Motor potentiometer down" is present, the motor speed is decreased along the deceleration ramp (index 8377.31) until it reaches the minimum speed. |
t10 - t11 | The minimum speed is maintained. |
t11 | Revoking of the output stage inhibit via "FCB 05 – fixed setpoints, positive direction of rotation" |