DRV.NVSAVE
Description
DRV.NVSAVE saves the current drive parameter values from the RAM to the NV memory.
The drive parameters that were saved to the NV are read from the NV on the next drive boot, causing the values to be automatically set to the saved values on every drive boot.
Executing DRV.RSTVAR does not modify the values of the NV, but instead sets the drive values in RAM to their defaults.
General Information
Type |
Command |
Units |
N/A |
Range |
N/A |
Default Value |
N/A |
Data Type |
N/A |
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 | Yes |
*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.
Index/Subindex | Object Start Version |
---|---|
35EBh/0 |
M_01-00-00-000 |
Fieldbus | Address | Attributes | Signed? |
---|---|---|---|
PROFINET |
2469 | Command* | No |
Sercos® III |
*For PROFINET, write a value of 0 into the PNU to execute a command.
Instance | Data Size | Data Type |
---|---|---|
470 | Command | None |
Register Address | Is 64 bit? | Attributes | Signed? |
---|---|---|---|
938 |
No | Command | No |