3
Module Specifications
3.2.4
SVR Virtual Motion Module
3-12
( 2 ) Example SVR Usage
The SVR is used in the following two applications.
• Program testing: Results are easily obtained without mounting a motor.
• Generating commands: If the SVR is used in applications where motion modules are
required only for generating commands, such as master axis for phase control or multi-axis
synchronous control, then Motion Modules on real axes are no longer required.
The following table lists application examples of the SVR.

The software limit function and machine lock function cannot be used with the SVR. The position
error will always be 0.
( 3 ) System Configuration Example
The following figure shows an example system configuration using SVR.
Slot
Number
Application Example Application Method
1
Master axis for phase control
Electronic cam or shaft operation can be achieved by using the SVR for the virtual
master axis.
2
Multi-axis synchronous
control
Multi-axis synchronous control can be achieved by controlling the SVR from a
motion program and then using the ladder program to copy position commands of the
SVR to other axes.
3
Sine curve commands
If the motion program is used to perform circular interpolation with the SVR, the axis
will operate with a sine curve command.
Motion
Parameter
Virtual Servo axes
MP2300
Motion
Parameter
Motion
Parameter
Optional modules
Ladder program
Motion program
High-speed scan
High-speed scan
MECHATROLINK
MECHATROLINK
SERVOPACK
YASKAWA SERVOPACK
200V
SGDS-01A12A
SW1
CHARGE
C
N
3
A/B
C
N
1
C
N
2
C
N
4
L1
L2
L2C
L1C
B1/
B2
U
V
W
C
N
6
Servomotor
SERVOPACK
YASKAWA SERVOPACK
200V
SGDS-01A12A
SW1
CHARGE
C
N
3
A/B
C
N
1
C
N
2
C
N
4
L1
L2
L2C
L1C
B1/
B2
U
V
W
C
N
6
Servomotor
Real Servo axes
Virtual motion
module (SVR)
High-speed scan
Motion module
(Built-in SVB)
High-speed scan
Motion module
(SVB-01)
CPU