Operation Check 4: Phase Control - Electronic Cam - YASKAWA JEPMC-MP2300-Y Series User Manual

2 System Startup and Sample Programs

2.2.4 Operation Check 4: Phase Control - Electronic Cam

2.2.4 Operation Check 4: Phase Control - Electronic Cam
( 1 ) Machine Outline
Controller
Phase matcher
( 2 ) Program Overview
2-52
As shown in the following figure, the Servomotor performs the same operation as the mechanical
cam synchronized to a roller connected to the line shaft. No phase matching is used.
Existing Type
Line shaft drive motor
Driver
Motor
Operating section
Use the ladder program (H06.02 Drawing) to check the above operation.
The two axes rotate synchronized with the input speed setting. Axis 1 is the roll axis (Master axis)
and axis 2 is the cam axis (Slave axis, which moves in COS cam pattern against Master axis).
Cam pattern data is created using a ladder program (L06 Drawing).
Parent Drawing
H Drawing
SEE
Name H06
END
High-speed scan
Refer to 2.2.4 ( 5 ) Sample Program Details on page 2-55 for details of H06.01 Drawing.
A simple device is used in this example to describe the MP2300 system startup. Caution is
required because actual applications will be different.
This device has no power OFF circuit for the SERVOPACK in the event of emergency stops or
overtravel. Include a proper emergency stop circuit in actual applications.
Line shaft
Gea
Clutch
Differential
gear
Transmission
Cam
Child Drawings
H06 Drawing
SEE
Name H06.02
END
New Type
MP2300
SERVO-
PACK
Servo-
motor
Ball
screw
Grandchild Drawings
H06.02 Drawing
Phase control
Electronic shaft
• Axis 1
Electronic cam
• Axis 2
END