Functional differences in Battery Mode
During Rescue Mode operation the following functions and trips are disabled/altered:
Table 1. List of drive features that are different in Rescue Mode - Battery 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Speed Loop Gains - Group 9 | No Longer Active Rescue Mode has its own dedicated gains in (P7-06 and P7-07) |
Motor Auto-tune | Disabled |
Speed Reference | Rescue mode speed is governed by value set in P7-03. To run the drive in Rescue Mode the Inputs: STO1/STO2 and a Direction command must be closed. |
DC Injection at Start/Stop | Disabled |