Product manual
Fault Possible causes Measures
Drive runs
roughly
— Kp (speed controller) too high
— Tn (speed controller) too low
— ARLPF / ARHPF too low
— ARLP2 too low
— reduce Kp (speed controller)
— use motor default value for
Tn (speed controller)
— increase ARLPF / ARHPF
— increase ARLP2
Axis drifts at
setpoint = 0V
— offset not correctly adjusted for
analog setpoint provision
— AGND not joined to the
controller-GND of the controls
— adjust offset (analog I/O)
— join AGND and controller-GND
n12 message:
Motor default
values loaded
— Motor numbers stored in the
encoder and amplifier do not
match the parameters that have
been set
— default values for the motor
have been loaded, SAVE
automatically stores the
motor number in the EEPROM
n14 message:
SinCos feed
-
back
— SinCos commutation
(wake&shake) not completed
— ENABLE the amplifier
84 SERVOSTAR
®
300 Product Manual
Setup 09/2006 Kollmorgen