
3
Sheet
Title
Draw
Binary code controlled axes with the
control on 2 CPU 2 Paths control
1.1. Operation
Both grinding heads have cylindrical and non-cylindrical grinding function.
Head-1 Head-2
Cylindrical /Non-cylindrical
grinding
(
Binary operation
)
Cylindrical /Non-cylindrical
grinding
(
Binary operation
)
These Heads are controlled by two path control function, grinding head 1 is controlled
corresponding to path 1 and grinding head 2 is controlled corresponding to path 2.
1.2. Rotation control of workpiece
In this system the rotation of workpiece is controlled by C axes only in path 1.
C axes is driven by the binary command in path 1, however the same binary data
commanded in path 1 must be commanded to C axis as dummy in path 2.
Both heads can be synchronized with the motion of C axes.
Note 1 The reason why dummy axis command is necessary for path 2 is to make
effective “Binary retract function” , which had been issued, in path 2.
Note 2. Servo side learning function can be applied for the axes that the binary data
is commanded in path 1 or path 2.