Switching on the speed-dependent oscillation and determining the starting threshold is carried out in the setting menu for the oscillation.
Oscillation setting menu
①
Switching on the speed-dependent oscillation
②
Determining the starting threshold
With the percentage value in the editing field ② you determine the speed signal level (starting threshold) where the oscillation is started. If the speed signal level is less than the preset percentage, there is no oscillation. This prevents the oscillation from being carried out even at low machine speeds. When using a tacho generator that supplies a speed signal even if the machine is stopped (web speed = 0) for technical reasons (in case of an offset error for example), the starting threshold can be used to prevent the oscillation from being started even when the production machine is at standstill. The starting threshold is entered as a percentage of the signal level at maximum machine speed.
Example
Speed signal at maximum machine speed
10,000 mV
Set starting threshold
> 2%
Speed signal that the oscillation is started from
> 10,000 mV x 0.02 = 200 mV
Determining the starting threshold and switching the speed-dependent oscillation on
WARNING
Danger of death from actuator movements!
When the oscillation is switched on, the actuator automatically carries out actuating movements. Parts of your body could be crushed, cut or hit.
▶Make sure that no persons remain in the vicinity of the pivot / traversing area of machine components that are positioned by the actuator.