Lenze 931E/K Small Drives Control - Manual (Page 108)

Digital outputs and analog inputs and outputs
Digital outputs DOUT1, DOUT2
7
l
108 SW−HB 13.0002−EN 4.1
Following error
ƒ Following error:
Tolerance margin for the permissible following error.
ƒ Message delay:
Time delay, in which the actual position must be outside the tolerance margin, before
the message "Following error" will be set.
931e_320
)
Note!
ƒ The following error message should be activated in all positioning
applications.
The ideal size of the tolerance margin depends on many parameters, such as
controller gain in the speed and position control circuit, resolution of the
position detection, etc.
ƒ With the Message delay parameter you can increase the "ruggedness" of
the system because not any short−time position difference will lead to an
activation of the following error message.