Mitsubishi Electric QD77MS User Manual page 37

Classification Name
Auxiliary shaft
axis
Auxiliary shaft
gear
Auxiliary shaft
module
Auxiliary shaft
clutch
Composite
auxiliary shaft
gear
Speed change Speed change
gear module gear
Output axis
Output axis
module
(3) Cam data
Classification Name
Cam data Cam data
Parts Function description
• The input axis of the auxiliary
shaft module.
• The converting auxiliary
shaft travel value is
transmitted by the setting
gear ratio.
• The auxiliary shaft travel
value is transmitted by the
clutch ON/OFF.
• The composite travel value
of the main shaft and the
auxiliary shaft are
transmitted.
• It is used to change the
speed by setting speed
change ratio during the
operation.
• The cam conversion is
processed based on the
input travel value and the
setting cam data.
• The feed current value is
output as the command to
the servo amplifier.
Function description
• It controls the operation pattern of the output axis
(two-way operation and feed operation), which is
corresponding to the input travel value of the output
axis module.
Chapter1 Outline of Synchronous Control
Maximum number of usable
Number per module
2-axis 4-axis
module module
2 4
2 4
2 4
2 4
2 4
2 4
Maximum number of usable
1 - 5
Number
8-axis 16-axis
per axis
module module
8 16 1
8 16 1
8 16 1
8 16 1
8 16 1
8 16 1
Number per module
Up to 256
Reference
Section 4.2
Section 4.2
Section 4.2
Section 4.3
Section 4.2
Section 4.4
Section 4.5
Reference
Chapter 3