7.8 Master value correcon (register control)
Gener
al funcon
The master value correcon is a superimposed control loop. A master posion value is calcula-
ted based on the master velocity and with the aid of marks. This closed loop control makes it
possible to compensate for mark osets on the material, with reference to the master posi-
on. The cycle length of this corrected master posion value, which corresponds to the dis-
tance between the marks (register cycle), is specied in the Mark distance parameter.
40x5041:002
The Sensor distance parameter species the distance between the mark sensor and the posi-
on where the tool starts on the material. 40x5041:001
The Sensor distance parameter denes the posion of the sensor in the Set sensor posion
parameter within the register cycle.
•
Sensor dis
tance 40x5041:001
•
Sensor set posion 40x5042:001
Conguring the "Sync and Correcon" TA
Mas
ter value correcon (register control)
134