Reference - YASKAWA SGD7S series Product Manual

6.11 Selecting Torque Limits
6.11.3 Limiting Torque with an Analog Reference
Setting the External Torque Limit
You must set Pn002 to n.1 (Use T-REF as an external torque limit input) to use T-REF
(CN1-9 and CN1-10) as the torque limit input.
Parameter
Pn002
Settings Related to Limiting Torque with an Analog Voltage

Reference

The parameters that are related to limiting torque with an analog voltage reference include
parameters to set the input gain of the analog voltage reference, a reference filter time con-
stant, and the internal torque limits.
• Rotary Servomotors
Pn400
Pn402
Pn403
Pn415
*
Set a percentage of the motor rated torque.
• Linear Servomotors
Pn400
Pn483
Pn484
Pn415
*
Set a percentage of the rated motor force.
6-68

n. 1 Use T-REF as an external torque limit input.
Torque Reference Input Gain
Setting Range Setting Unit
10 to 100 0.1 V
Forward Torque Limit
Setting Range Setting Unit
0 to 800
Reverse Torque Limit
Setting Range Setting Unit
0 to 800
T-REF Filter Time Constant
Setting Range Setting Unit
0 to 65,535 0.01 ms
Force Reference Input Gain
Setting Range Setting Unit
10 to 100 0.1 V
Forward Force Limit
Setting Range Setting Unit
0 to 800
Reverse Force Limit
Setting Range Setting Unit
0 to 800
T-REF Filter Time Constant
Setting Range Setting Unit
0 to 65,535 0.01 ms
Meaning
Default Setting
30
(rated torque at 3.0 V)
Default Setting
1%* 800
Default Setting
1%* 800
Default Setting
0
Default Setting
30
(rated force at 3.0 V)
Default Setting
1%* 30
Default Setting
1%* 30
Default Setting
0
When Enabled Classification
After restart Setup
Speed Position Torque
When Enabled Classification
Immediately Setup
Speed Position Torque
When Enabled Classification
Immediately Setup
Speed Position Torque
When Enabled Classification
Immediately Setup
Speed Position Torque
When Enabled Classification
Immediately Setup
Speed Position Force
When Enabled Classification
Immediately Setup
Speed Position Force
When Enabled Classification
Immediately Setup
Speed Position Force
When Enabled Classification
Immediately Setup
Speed Position Force
When Enabled Classification
Immediately Setup