What to do if Inovance MD800 DC Drives show error E47.02?
- BBrian GardnerAug 5, 2025
Error E47.02 in Inovance DC Drives indicates an inconsistency between the input states of STO1 and STO2. Here's what you should do: * Ensure that STO1 and STO2 voltage disconnection requests are triggered simultaneously. * If the issue persists, there may be an abnormality in the input circuit where an STO input signal remains in a "High" state even after disconnecting the 24 V signal.