AXIS#.IL.KVFF
Description
This parameter sets the gain for the velocity loop feedforward. It is used any time you wanted to add a pure torque
Torque is the tendency of a force to rotate an object about an axis. Just as a force is a push or a pull, a torque can be thought of as a twist component scaled by the velocity command.
Resulting Torque
Torque is the tendency of a force to rotate an object about an axis. Just as a force is a push or a pull, a torque can be thought of as a twist Feedforward = AXIS#.VL.CMD * AXIS#.IL
"Instruction list"
This is a low-level language and resembles assembly.KVFF
This parameter is only used in velocity and position mode (AXIS#.OPMODE = 1 and 2).
Versions
| Action | Version | Notes |
|---|---|---|
| Implemented | 02-00-00-000 |
General Information
|
Type |
Read/Write |
|
Units |
mArms / (rad/s) |
|
Range |
0 to 1000 |
|
Default Value |
0 |
|
Data Type |
Float |
|
See Also |
|
|
Stored in Non Volatile Memory |
Yes |
Variants Supported
All variants are supported
Fieldbus Information
| Fieldbus |
Parameter | Index | Sub-Index | Data Type | Float Scale | Units | Access | PDO Mappable |
|---|---|---|---|---|---|---|---|---|
| EtherCAT |
AXIS1.IL.KVFF | 0x500A | 0xE | DINT | 1000:1 | - | RW | False |
| AXIS2.IL.KVFF | 0x510A | 0xE | DINT | 1000:1 | - | RW | False |
|
Copyright © 2018 Kollmorgen |
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