Synchronous table changeover
The binary output signals 'boInAck', 'boOpAck', and 'boOutAck' are provided for synchronous table changeover.
These signals generate a TRUE signal at the end of the corresponding table; this signal remains pending for two sampling cycles.
Table changeover is synchronous if it takes place during this time, i.e. at the zero point of the table.
As shown in the figure below, the process is similar to that when changing between phasing in and operating tables (or between operating and phasing out tables).
If the maximum x and y final values of the tables are identical, the reference to the master is retained.
Abbildung 10: CAM_PROF