Exhaust position
The ‘Exhaust position’ parameter defines which position is displayed for a completely exhausted
working port (2). The effective direction of the drive can be changed with this parameter.
Value Description
0% Factory setting: exhausted at setpoint position 0%
100% Exhausted at setpoint position 100%
Tab. 19: Exhaust position
Ventilation status chamber 2
Fig. 22: Exhaust position
Extension Modules
The ‘Extension Modules’ parameter defines the installed extension modules. This parameter enables
activation of an optimised control response for the extension module.
Value Description
NONE Factory setting
FLOW BOOSTER —
Tab. 20: Extension Modules
Tight close mode
The ‘Tight close mode’ parameter defines the tight closing behaviour. For tight closing the valve moves
into the seat with the maximum control force of the drive. The closing function can be activated at
one or both end positions. The tight closing function becomes effective when the setpoint position
specification reaches the lower value or the upper value for the tight closing.
Stroke limitation and tight closing cannot be active simultaneously at one end position.
Value Description
inactive Factory setting: tight closing inactive.
Lower value active Tight closing for upper value of the tight closing limit active.