UPS Overview
Functional differences in Rescue Mode with a UPS Supply
During Rescue Mode operation some features are disabled/altered. Below is a list of drive features that are different in Rescue Mode with a UPS Supply to normal mains supply operation.
Function | Rescue Mode |
|---|---|
Input Phase Loss Detection | Disabled |
DC Bus Ripple detection | Disabled |
Undervoltage trip levels | Reduced - Exact Values |
Speed Selection - Group 8 | No longer active Speeds in Group 7 are used (P7-02 and P7-09) depending on the Rescue Operation Function selected in parameter P7-02 |
Speed Loop Gains - Group 9 | No longer active Rescue Mode has its own dedicated gains in (P7-06 and P7-07) |
Motor Auto-tune | Disabled |
Starting the Drive | To run the drive in Rescue Mode the following terminals must be closed:
|
DC Injection at Start/Stop | Disabled |