Festo CMSH - Page 44

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Festo — CMSH — 2021-10
Commissioning
Upper value
The ‘Upper value’ parameter defines the value of the upper stroke limit. This value must be at
least 10.0% above the lower stroke limit.
Value range Description
10.0 … 100.0% Permissible setting range, factory setting: 100.0%
Tab. 36: Upper value
‘Position feedback’ menu
Feedback direction
The ‘Feedback direction’ parameter defines the relationship between the actual position and the
position feedback at the analogue output.
Value Description
RISING Factory setting: the position feedback is incremented with increasing
actual position.
FALLING The position feedback is increased as the actual position falls.
Tab. 37: Feedback direction
falling
rising
Actual position [%]
Position feedback [%]
Fig. 30: Position feedback direction
Curve inversion
The ‘Curve inversion’ parameter can be used to undo the correction of the operating characteristic
curve made by the ‘Type of curve’ parameter for the position feedback
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‘Setpoint’ menu.
Value Description
INAKTIVE Factory setting: no inversion of the position feedback.
AKTIVE Inversion of the position feedback.
Tab. 38: Curve inversion