Burkert 8630 Instructions De Service page 131

X.limit
Mechanical stroke limitation
Factory setting:
This additional function enables the (physical) stroke to be limited to a given MIN and MAX percentage value (Fig. 6.13).
There, the stroke range of the limited stroke is set to equal 100%.
If during servicing the selected plug travel is overpassed, then the display of POS value may be greater than 100 % or lower
than 0%.
Limited plug
travel [%]
Fig. 6.13: Stroke limitation
X.time
Setting speed limitation
Factory setting:
On execution of the function X.TUNE, the minimum opening and closing times for the entire stroke are entered in T.OPN and
T.CLS automatically. In this way, operation at maximum speed is selected.
If the control speed is to be limited, values for T.OPN and T.CLS may be entered that lie between the minimum values
determined by X.TUNE and 60 s.
130
= 0%, = 100%
Physical plug
travel [%]
No limitation
Opening speed
Closing speed
Entry of the lower value of the stroke range in %
0..50% of the total stroke
Entry of the upper value of the stroke range in %
50..100% of the total stroke
The minimum distance between
Unlimited plug
travel
Limited plug
travel
Entry in s
Operating instructions no. 800607
and is 50%
Setpoint [mA]