196
These above parameters are used for length control.
The counting pulse is input from terminal X6 defined as function NO.53. The length is calculated based on F9.73 and
F9.72.
Calculated length=number of counting pulse÷number of pulse per revolution×shaft circumference
After correcting the calculated length by F9.70 and F9.71, the actual length is obtained.
Actual length=calculated length×F9.70÷F9.71
When the actual length
(
F9.69
)
≥preset length
(
F9.68
)
, the driver will stop automatically. You must clear the actual length
record
(
F9.69
)
record or modify the setting of it to a value smaller than preset length (F9.68), or the driver cannot be
started.
Note
:
The actual length can be cleared by multi-function input terminal (set the corresponding parameter at function NO.46) if
the terminal is enabled. The actual length and pulse number can be calculated only after this terminal is disconnected.
Actual length (F9.69) will be saved automatically after power off.
Function of stop at fixed length is disabled if F9.68 is set to 0, but the calculated length is still effective.
Application of stop at fixed length: