Building Technologies
19 Error history
The LMV37.4 provides an error history in which the last 25 errors are stored. The first
entry represents the current error state and can also be «error-free», refer to Error code
list.
Error
Diagnostic
code
code
200 OFF
#
19.1 Error classes
The errors are subdivided into error classes, depending on the severity of the switch-off
response. The current error shows all classes. Only the errors of the most important
classes are included in the history.
Error class
Priority
0
Highest
1
2
3
4
5
6
Lowest
Basic documentation LMV37.4...
19 Error history
Meaning for the LMV37.4
LMV37.4 error-free
Meaning
Lockout
Safety shutdown with software reset
Undervoltage
Safety shutdown: Safety phase
Safety shutdown: Start prevention
Safety shutdown: Shutdown
Message without shutdown response
History
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CC1P7546en
17.12.2018