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Yaskawa Large Capacity Sigma II Series User Manual

Page 116

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4 Parameter Settings and Functions

4.2.7 Using Torque Control

4-40

Note: Input signal /C–SEL can be used only when a signal is allocated to the input circuit. See

4.3.3 Input Circuit Signal Allocation.

Pn000.1

Control Method

9

Speed Control: When /P-CON (/C-SEL) is ON

Set the parameter Pn002.0 as shown below.

Parameter Pn002.0

Torque Reference

Input

(T-REF) (CN1-9,10)

Contents

Remarks

0

-

Normal speed control

1

Torque limit input

Torque limit speed con-
trol by analog voltage ref-
erence

See 4.2.10 Torque Limiting by
Analog Voltage Reference,
Function 1
for more details
on torque limit speed control
by analog voltage reference.

2

Torque feed-forward
input

Speed control with torque
feed-forward

See 4.2.8 Torque Feed-for-
ward Function
for more
details on torque feed-for-
ward speed control.

8

Position Control

↔ Torque Control

Can be used to switch between speed (contact reference) and torque control.

• /P-CON (/C-SEL) (CN1-41) is used to switch between position and torque control.

CN1-41 is open.

Position control

CN1-41 is 0 V.

Torque control

Position Control: When /P-CON (/C-SEL) is OFF

Set the parameter Pn002.0 as shown below.

Parameter Pn002.0

Torque Reference

Input

(T-REF) (CN1-9,10)

Contents

Remarks

0

-

Normal position control

1

Torque limit input

Torque limit position con-
trol by analog voltage ref-
erence

See 4.2.10 Torque Limiting by
Analog Voltage Reference,
Function 1
for more details
on torque limit position con-
trol by analog voltage refer-
ence.

2

Torque feed-forward
input

Position control with
torque feed-forward

See 4.2.8 Torque Feed-for-
ward Function
for more
details on torque feed-for-
ward position control.

6

Speed Control (Contact Reference)

↔ Torque Control

Can be used to switch between speed (contact reference) and torque control.

• /P-CL (/SPD-A) (CN1-45) and /N-CL (SPD-B) (CN1-46) are used to switch control.

/P-CL (/SPD-A)

CN1-45

/N-CL (/SPD-B)

CN1-46

0: OFF
1: ON

0

0

Torque control

0

1

Speed control
(Contact reference)

1

1

1

0