4 Faults and alarms
4.1 Overview of faults and alarms
SINAMICS G120 Control Units CU240B-2/CU240E-2
768 List Manual (LH11), 01/2016, A5E33839529
4.1.2 Explanation of the list of faults and alarms
The data in the following example have been chosen at random. The information listed below
is the maximum amount of information that a description can contain. Some of the information
is optional.
The "List of faults and alarms" (Page 775) has the following layout:
- - - - - - - - - - - - Start of example - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Axxxxx (F, N) Fault location (optional): Name
Message class: Text of the message class (number according to PROFIdrive)
Reaction: NONE
Acknowledgement: NONE
Cause: Description of possible causes.
Fault value (r0949, interpret format): or alarm value (r2124, interpret format): (optional)
Information about fault or alarm values (optional).
Remedy: Description of possible remedies.
- - - - - - - - - - - - End of example - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Axxxxx Alarm xxxxx
Axxxxx (F, N) Alarm xxxxx (message type can be changed to F or N)
Fxxxxx Fault xxxxx
Fxxxxx (A, N) Fault xxxxx (report type can be changed to A or N)
Nxxxxx No message
Nxxxxx (A) No message (message type can be changed to A)
Cxxxxx Safety message (separate message buffer)
A message comprises a letter followed by the relevant number.
The meaning of the letters is as follows:
• A means "Alarm"
• F means "Fault"
• N means "No message" or "Internal message"
• C means "Safety message"
The optional brackets indicate whether the type specified for this message can be changed
and which message types can be adjusted via parameters (p2118, p2119).
Information on reaction and acknowledgment is specified independently for a message with an
adjustable message type (e.g. reaction to F, acknowledgment for F).
Note
You can change the default properties of a fault or alarm by setting parameters.
References: /BA6/ SINAMICS G120 Operating Instructions
Frequency Converter with CU240B/E-2 Control Units,
Section "Alarms, faults, and system messages"
The "List of faults and alarms" (Page 775) supplies information referred to the properties of a
message set as default. If the properties of a specific message are changed, the corresponding
information may have to be modified in this list.
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