S304 is a specific version for hoisting application.
- The setting for relay R2 is not affected when restored to factory settings.
- Compatibility between ATV58 and the display or PC software is improved
- The braking resistor can be supplied even if the ATV58 is locked (no run order) in case of to high DC bus voltage due to main supply voltage perturbations.
If these specifications are compatible with your application, it is possible to use the ATV58 S304 instead of a standard product.