Mitsubishi Electric LD77MH, User Manual

Page: 36 / 238

1 - 4
Chapter1 Outline of Synchronous Control
(1) Input axis
Classification Name Parts Function description
Maximum number of usable
Reference
Number per module
Number
per axis
2-axis
module
4-axis
module
8-axis
module
16-axis
module
Input axis
module
Servo
input axis
—
• Used to drive the input axis with
the position of the servomotor
controlled by the Simple Motion
module.
2 4 8 16 — Section 2.1
Synchronous
encoder axis
—
• Used to drive the input axis with
input pulse from the synchronous
encoder. 4 — Section 2.2
(2) Output axis
Classification Name Parts Function description
Maximum number of usable
Reference
Number per module
Number
per axis
2-axis
module
4-axis
module
8-axis
module
16-axis
module
Main shaft
module
Main shaft
main input axis
• The input axis on the main
side of the main shaft
module.
• The reference position on
the main shaft.
2 4 8 16 1 Section 4.1
Main shaft sub
input axis
• The input axis on the sub
side of the main shaft
module.
• It is used to compensate for
the position of the main shaft
main input axis.
2 4 8 16 1 Section 4.1
Composite
main shaft gear
• The composite travel value
of the main shaft main input
axis and the main shaft sub
input axis are transmitted to
the main shaft gear.
2 4 8 16 1 Section 4.1
Main shaft gear
• The converting travel value
after composite main shaft
gear is transmitted by the
setting gear ratio.
2 4 8 16 1 Section 4.1
Main shaft
clutch
• The main shaft travel value
is transmitted by the clutch
ON/OFF. 2 4 8 16 1
Section 4.1
Section 4.3