The UDMHV is a line of EtherCAT universal single & dual axis economical drives for AC servo / DC Brushless, AC Induction*, and DC brush motors. The UDMHV operates as an EtherCAT node under any SPiiPlus EtherCAT master Controller including the PC based SPiiPlusSC Soft Controller. It is designed to address cost sensitive applications requiring high dynamics and large loads.
The UDMHV is offered with the following current levels (cont./peak): 5A/10A, 10A/20A, 15A/30A, 20A/20A + 5A/10A with 230-480Vac, and 10A/30A, 15A/45A, 20A/60A with 230Vac.
The module is powered by 3 phase 230 to 480Vac. In addition to the AC supply, the UDMHV is supplied by a separate 24Vdc control supply that keeps all low voltage signals alive during emergency conditions.
When a 230Vac - 480Vac module is operated below 400Vac, the output cont./peak current levels increase by 25%.
Optional Safe Torque Off (STO) module cuts the power to the motor without removal of the power source to comply with SIL-3 and PLe safety levels.