Eaton M-Max series Quick Start Manual

Also see for M-Max series: User manual Operating instructions Quick start guide

M-Max Series adjustable frequency driveMN04020002E For more information visit: www.eaton.com 19February 2010Table 5: List of Fault Messages (F) and Warning Messages (AL) (continued)Display Designation Possible Cause Instructions34 InternalcommunicationerrorEnvironment interferences orfaulty hardwareIf the fault occurs again, pleasecontact your Eaton representativeor call 877-ETN-CARE (386-2273).35 ApplicationerrorThe application is not working. Please contact your Eatonrepresentative orcall 877-ETN-CARE (386-2273).50 4 mA fault(Analog input)Selected signal range: 4 – 20 mA parameter P2.1• Current less than 4 mA or voltagebelow 2V• Signal line interrupted• The signal source is faultyCheck the analog input’s currentsource and circuit.51 External fault Error message on digital input.The digital input was programmed asan input for external error messages.The input is active.• Check the programming andcheck the device indicated bythe error message• Check the cabling for therespective device as well53 Field bus error The communication link between themaster device and the drive’s field bushas been interrupted.Check the installation.If the installation is OK, pleasecontact your Eaton representativeor call 877-ETN-CARE (386-2273).54 Slot fault Connection not good Check connection between APIboard and fieldbus board