Bosch Rexroth VFC 3210 Series Quick Start Manual page 50

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Diagnosis
Code Description
UH-A Converter under temperature
SLi- Speed limit
OE-4 Overvoltage during stop
Ot Motor over temperature
USdc Unsupported device configuration
iSt Invalid state transition
FtL RPDO telegram loss
Bosch Rexroth AG R912007861_Edition 02
Rexroth Frequency Converter VFC 3210