ACS550-02/U2 User’s Manual 283
Diagnostics
Alarm codes (Basic Control Panel)
The Basic Control Panel indicates control panel alarms with a code, A5xxx. The
following table lists the alarm codes and descriptions.
2027 USER LOAD
CURVE
This alarm warns that the condition defined by parameter 3701 USER
LOAD C MODE has been valid longer than half of the time defined by
3703
USER LOAD C TIME.
2028
START DELAY Shown during the Start delay. See parameter 2113 START DELAY.
Note 1. Even when the relay output is configured to indicate alarm conditions (e.g. parameter
1401
RELAY OUTPUT 1 = 5 (ALARM) or 16 (FLT/ALARM)), this alarm is not indicated by a relay
output.
Code Description
5001 Drive is not responding.
5002 The communication profile is incompatible with the drive.
5010 The panel’s parameter backup file is corrupted.
5011 Drive is controlled from another source.
5012 Rotation direction is locked.
5013 Button is disabled, because start is inhibited.
5014 Button is disabled, because drive is faulted.
5015 Button is disabled, because local mode lock is on.
5018 Parameter default value can’t be found.
5019 Writing a non-zero value is prohibited (can only write a zero value).
5020 Group or parameter does not exist or parameter value is inconsistent.
5021 Group or parameter is hidden.
5022 Group or parameter is write protected.
5023 Modification is not allowed while the drive is running.
5024 Drive is busy, try again.
5025 Write is not allowed while upload or download is in progress.
5026 Value is at or below low limit.
5027 Value is at or above high limit.
5028 Value is invalid – doesn't match any values in the discrete values list.
5029 Memory is not ready, try again.
5030 Request is invalid.
5031 Drive is not ready, e.g due to low DC voltage.
5032 Parameter error was detected.
5040 Selected parameter set can’t be found in the current parameter backup.
5041 Parameter backup doesn't fit into memory.
5042 Selected parameter set can’t be found in the current parameter backup.
5043 No start inhibit was granted.
5044 Parameter backup versions do not match.
Alarm
code
Display Description