Operation Check 3: Phase Control - Electronic Shaft - YASKAWA MP2300 User Manual

4 System Startup and Sample Programs

4.4.4 Operation Check 3: Phase Control - Electronic Shaft

4.4.4 Operation Check 3: Phase Control - Electronic Shaft
( 1 ) Machine Outline
As shown in the following figure, the Servomotor performs the same operation as rolls No. 1 and No. 2 connected to
the line shaft. No phase matching, however, is used.
Controller
Phase matcher
( 2 ) Program Overview
Use the ladder program (H06.01 Drawing) to check the above operation. The two axes synchronize to a virtual master
axis according to the entered speed settings, and axis 1 and axis 2 rotate in exactly the same way.
 Refer to 4.4.4 ( 5 ) Sample Program Details on page 4-60 for details of H06.01 Drawing.
 A simple device is used in this example to describe the MP2300 system startup.
 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 devices.
4-58
Existing Type
Line shaft drive motor
Driver
Motor
Operating
section
No. 1
Parent Drawing
H Drawing
SEE
Name H06
END
High-speed scan
Line shaft
Gear
Clutch
Differential gear
No. 2 Roll
Roll
Child Drawings
H06 Drawing
SEE
Name H06.01
END
New Type
MP2300
SERVO-
PACK
Servo-
motor
Grandchild Drawings
H06.01 Drawing
Position control
Electronic shaft
• Axis 1
• Axis 2
END