AXIS#.VL.ARTYPE1 to AXIS#.VL.ARTYPE4
Description
These parameters indicate the method used to calculate the biquad coefficients AXIS#.VL.ARPFx, AXIS#.VL.ARPQx, AXIS#.VL.ARZFx, and AXIS#.VL.ARZQx. A value of 0 indicates that the coefficients are set directly. This parameter has no effect on the filter itself, but is only used to determine the original design parameters.
| Value | Definition |
|---|---|
| 0 | Unity: Biquad is in a pass-through state, unity at all frequencies |
| 1 | Lowpass: Standard two-pole lowpass filter |
| 2 |
Notch/Resonator: A standard Notch filter with selectable bandwidth |
| 3 |
Lead/Lag: Filter with unity gain at low frequencies and either high gain (Lead) or low gain (Lag) at high frequencies, with the center frequency and gain user selectable |
| 4 |
Biquad: Biquad is opened up with raw values on the numerator and denominator for the user to customize. |
| 5 |
Auto-tuned Biquad: This means the filter was tuned by the Autotuner - manually changing this filter cannot guarantee stability. |
Versions
| Action | Version | Notes |
|---|---|---|
| Implemented | 02-00-00-000 |
General Information
|
Type |
Read/Write |
|
Units |
N/A |
|
Range |
0 to 5 |
|
Default Value |
AXIS#.VLARTYPE1 = 1 AXIS#.VLARTYPE2 = 4 |
|
Data Type |
Integer |
|
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.VL.ARTYPE1 | 0x5011 | 0xC | SINT | - | - | RW | False |
| AXIS1.VL.ARTYPE2 | 0x5011 | 0xD | SINT | - | - | RW | False | |
| AXIS1.VL.ARTYPE3 | 0x5011 | 0xE | SINT | - | - | RW | False | |
| AXIS1.VL.ARTYPE4 | 0x5011 | 0xF | SINT | - | - | RW | False | |
| AXIS2.VL.ARTYPE1 | 0x5111 | 0xC | SINT | - | - | RW | False |





