C1804 Automatic controller setting failed
Supported by Firmware Variant:
In exceptional cases difficulties can occur during automatic control loop
setting. This means that automatic setting is impossible and the default or
standard values are loaded to the drive again.
• oscillating mechanical systems (resonances)
• highly noisy encoder signals
It is sometimes possible to achieve a satisfactory result by restarting the
command P-0-0162, C1800 Command Automatic control loop adjust
with a high P-0-0163, Damping factor for autom. controller adjust, i.e.
a low degree of dynamic response.
This value then can still be reduced until the desired control loop behavior
See also Functional Description "Automatic Setting of Axis Control"
C1804 - Attributes
Command Diagnostic Messages