Yaskawa MotionWorks IEC Hardware - Manual (Page 7)

MotionWorks IEC Hardware Configuration – 2013-03-26 4
function is executed, the project's Hardware Configuration is stored in the
controller.
If a previously stored configuration is found:
The previously stored Hardware Configuration is compared to the offline
hardware. If the hardware matches, the parameters for each component
are compared. If the parameters match, the controller’s configuration is
displayed. If the configurations are different at either the hardware or
parameter level, a side-by-side comparison will be displayed. The user
must select one of the two configurations.