Fault Diagnostics - Eaton PowerXL DC1 20 Series Installation Manual

5.6 Fault diagnostics

The number of critical faults and specific malfunctions will be logged for
diagnostic purposes. The corresponding values can be read by accessing the
display parameters (￫ Section "4.5.2 Parameter structure", page 130).
Please note that these values cannot be edited or deleted.
Table 33: Critical faults and specific malfunctions
Mode Designation
parameter
P00-33
O-I
P00-34
O Volts
P00-35
V-volts
P00-36
O-temp
P00-37
b O-I
P00-38
O-hEAt
P00-39 –
P00-40 –
P00-41 –
P00-42 –
DC1...20... and DC1...OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com
Description
Number of overcurrent signals at the variable frequency drive's output
Critical fault!
Number of overvoltage signals in the internal DC link
Critical fault!
Number of undervoltage signals in the internal DC link
Critical fault!
Hours with overtemperature at heat sink
Critical fault!
Number of overcurrent signals from braking chopper
Critical fault!
Number of overtemperature signals from control section
Critical fault!
Modbus – Number of communication errors
CANopen – Number of communication errors
I/O processor – Number of communication errors
Microprocessor in power section – number of communication errors
5 Error Messages
5.6 Fault diagnostics
143