7 Press processes
SCHMIDT
®
PressControl 3000 – V1.3
31
Figure 7-7 Idle-stroke monitoring principle
Define the limits of idle-stroke monitoring.
Enter the corresponding values for the following parameters:
•
max. force idle-stroke
•
stroke
for
idle-stroke
Select the “idle-stroke monitoring” parameter.
Enter the value “1”. Enter value “0” to deactivate the function.
Block limit window
This function allows you to monitor whether the reversal point of the force
curve (change from the working stroke to the return stroke) is within certain
limits.
If in a press process one of the determined limits has been reached, an error
message will appear indicating which limit has not been observed.
Figure 7-8: Block limit -window principle
In the control unit, no window is displayed. The limits are monitored by the
parameters only.
Define the limits of the block limit window.
To do so, enter the corresponding values for the following parameters:
F
s
s
min
s
max
F
max
F
min
F
s
s
x
F
max
Switching on
Defining the limits
Defining the limits