2 control mode selection – Yaskawa Sigma II Series DC Power Input SGMAJ User Manual

Page 190

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8.2 Control Mode Selection

8-17

8

8.2 Control Mode Selection

The control modes supported by the SGDJ SERVOPACK are described below.

* If Pn000 = n.††4† to n.††B†, Pn000 is set to switching mode for using the basic control methods

in combination. Select the control method switching mode that best suits the application.
Some switching modes cannot be selected depending on the SERVOPACK type (SGDJ-†††S and
†††P). For details, refer to 8.10 Control Mode Selection.

Parameter

Control Mode

Applicable

SERVOPACK

Reference

Section

SGDJ-

†††

S

SGDJ-

†††

P

Pn000

n.††0†
(†††S
Factory
setting)

Speed Control (Analog voltage speed reference)

Controls servomotor speed by means of an analog voltage speed
reference. Use in the following instances.

• To control speed
• For position control using the encoder feedback division output

from the SERVOPACK to form a position loop in the host con-
troller.

Applica-

ble

N/A

8.5

n.††1†
(†††P
Factory
setting)

Position Control (Pulse train position reference)

Controls the position of the servomotor by means of a pulse train
position reference.
Controls the position with the number of input pulses, and controls
the speed with the input pulse frequency. Use when positioning is
required.

N/A

Applica-

ble

8.6

n.††2†

Torque Control (Analog voltage speed reference)

Controls the servomotor’s output torque by means of an analog
voltage torque reference. Use to output the required amount of
torque for operations such as pressing.

Applica-

ble

N/A

8.7

n.††3†

Speed Control (Contact input speed control)

Uses the three input signals /P-CON (/SPD-D), /P-CL (/SPD-A),
and /N-CL (/SPD-B) to control the speed as set in advance in the
SERVOPACK. Three operating speeds can be set in the
SERVOPACK. (In this case, an analog reference is not necessary.)

Applica-

ble

N/A

8.8

n.††4†
  

x

  

x

  

x

n.††B†

These are switching modes for using the four control methods
described above in combination. Select the control method switch-
ing mode that best suits the application.

Applica-

ble

Applica-

ble

8.10

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