Programming the Preliminary Processing
(Original Document)
At a Glance
As implied in its name, preliminary processing is processing that is carried out first. A section is created at the beginning of the project to manage operating modes:
On a blocking fault:
When switching to manual mode:
Program in Ladder Language
Position initialization
Start cycle
Enable speed controller
Automatic mode selection (when there are 2 independent axes)
Automatic mode selection (when there are 2 interpolated axes)
Manual mode selection
Chart freezing on a fault or when switching to manual mode
Chart reset
Fault signalling