Burkert 8630 Instructions De Service page 129

Setpoint
Dir.act
Relationship or direction of the actuator
Factory setting:
This function determines the direction of action between the air supply state and the actual value indication of the actuator
(Fig. 6.11).
Fig.6.11: Relationship between air delivery state
of the actuator and the actual value
128
RISE
FALL
Input signal
Fig. 6.10: Sense of action between input signal and setpoint
ARISE
Set position
Direct command
(exhausted → 0% supplied → 100%)
Inverse command
(exhausted → 100% supplied → 0%)
RISE
exhausted supplied
Operating instructions no. 800607
FALL
Air supply
state