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Hettich EBA 21 Repair Instructions

Hettich EBA 21
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N > ROTOR-MAX
Error Error in the entered program
Error
consequence
Further operation is not possible.
Cause of error SET speed or SET RCF is higher than the permissible rotor
speed or permissible rotor RCF.
Error code reset Carry out a MAINS RESET or open the lid.
Reduce the speed or RCF in the entered program to the
permissible rotor speed or permissible rotor RCF.
SER I/O - ERROR 30 and ERROR 31
Error Control panel has no connection to the component frequency
converter via serial interface.
Error
consequence
The centrifuge slows down until the ”open the lid” release
occurs.
Cause of error
Plug S501 on the frequency converter is not plugged.
Flat ribbon cable to frequency converter is defective.
There is no voltage on frequency converter.
Cables on connector S102 are not or wrong plugged.
overtemperature fuse on brake resistor has blown or is not
connected.
Control panel or frequency converter is defective.
Error code reset Perform a MAINS RESET.
SER I/O - ERROR 33
Error Control panel is not receiving correct data from frequency
converter.
Error
consequence
The centrifuge slows down until the ”open the lid” release
occurs.
Cause of error
Flat ribbon cable to frequency converter is defective.
Control panel or frequency converter is defective.
Error code reset Perform a MAINS RESET.

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Hettich EBA 21 Specifications

General IconGeneral
BrandHettich
ModelEBA 21
CategoryLaboratory Equipment
LanguageEnglish

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