Description
VBUS.UVFTHRESH sets the undervoltage fault level of the DC bus.
The default value is read from the EEPROM, but can by modified by the user and stored on the NV RAM. This value varies according to drive type.
General Information
|
Type |
R/W Parameter |
|
Units |
VDC |
|
Range |
90 to 420 VDC |
|
Default Value |
90 VDC |
|
Data Type |
Integer |
|
See Also |
VBUS.OVFTHRESH |
|
Start Version |
M_01-00-00-000 |
Variants Supported
| Variant | Supported |
|---|---|
| AKD Base | Yes |
| AKD with Position Indexer | Yes |
| AKD EtherCAT | Yes |
| AKD CANopen | Yes |
| AKD BASIC | Yes |
| AKD SynqNet | Yes* |
| AKD EtherNet/IP | Yes |
| AKD Profinet | Yes |
| AKD sercos® III | Yes |
| AKD-N | Yes |
| AKD-C | No |
*In SynqNet, a parameter may be available in the firmware but have no effect on the system. See SynqNet Supported Parameters.
Fieldbus Information
If your drive type is listed as supported but no index, address, or instance number is listed, then this parameter is accessible through WorkBench, but not over your fieldbus type.
|
Fieldbus |
Index/Subindex |
Object Start Version |
|---|---|---|
|
EtherCAT COE and CANopen |
361Dh/0 |
M_01-00-00-000 |
|
Fieldbus |
Address |
Attributes | Signed? |
|---|---|---|---|
|
Profinet |
2400 |
Word | No |
| sercos® III | 2 Octets |
| Fieldbus | Instance | Data Size | Data Type |
|---|---|---|---|
| EtherNet/IP | 401 | 2 Byte | Integer |
|
Fieldbus |
Index/Subindex |
Is 64 bit? | Attributes | Signed? |
Object Start Version |
|---|---|---|---|---|---|
|
Modbus |
800 |
No | 16 bit | No |
M_01-03-00-000 |
Related Topics
