5-28 Description of Diagnostic Messages B…; C…, D… and A ECODRIVE03-SGP-03VRS
DOK-ECODR3-SGP-03VRS**-WA01-EN-P
Remedy:
Satisfactory results can sometimes be achieved by starting the command
P-0-0162, D9 automatic control loop setting with a large P-0-0163,
damping factor for automatic control loop setting, i.e., low dynamics.
This value can be reduced until the control loop behaves as needed.
If even then control loop settings remain unsuccessful, then the setting
must be manual.
See also the functional description:"Automatic Control Loop Settings"
D905 Travel range invalid, P-0-0166 & P-0-0167
Before starting an automatic control loop setting, both travel range limits,
i.e., upper and lower, must be defined.
When starting command P-0-0162, D9 automatic control loop setting
the number values are automatically checked for validity. It is checked if
the traversing path is large enough and if sensible values have been
entered.
Cause:
• P-0-0167, upper traversing range smaller than P-0-0166, lower
traversing range
• Maximum traversing path (P-0-0169, Travel distance for autom.
control loop adjust) is less than 6 motor rotations and thus too small
to start the automatic control loop setting.
Remedy:
• clear command error by ending the command
• a) input new limits whereby:upper > lower limits
b) redefine limits to define a larger traversing range
• restart command with sensible traversing range
See also Function description: "Prerequisites for Starting Automatic
Control Loop Settings"
D906 Travel range exceeded
Description:
During automatic control loop setting, there is a constant monitoring of the
valid traversing range P-0-0166 and P-0-0167.
If only one of these limits is exceeded, then command error D906 is
generated and the drive brought to standstill speed controlled.
Possible causes:
• actual position outside of defined traversing range
• limits redefined after command start
Remedy:
• clear command error and end command
• redefine limits so that the actual position is within defined traversing
range
• restart command using sensible traversing range
See also Function description: "Prerequisites for Starting Automatic
Control Loop Settings"