System philosophy
HARDWARE REFERENCE MANUAL
47
Revision 5.0
EtherCAT Encoder ATYPE=69
With
SERVO = OFF
, the position of the external EtherCAT incremental
encoder is read.
Accurax G5-A/P position ATYPE=80
fig. 40
With
SERVO = ON
, the position loop is closed in the Servo Drive. Gain
settings in the TJ2-MC__ have no effect. The position reference is sent to
the Servo Drive.
Profile generator
M
E
TJ2-MC__
TJ1-ML__
TJ2-ECT__
TJ2-KS02
SERVO
+
_
SERVO = OFF
SERVO = OFF
Trajexia
Position Loop is
deactivated
(Gains are not
used!)
Position
command
Demanded
position
Measured
position
Position loop
Following
error
Speed
command
Position Loop
Speed Loop
Torque Loop
Note
Although
MPOS
and
FE
are updated, the real value is the value in
the Servo Drive. The real Following Error can be monitored by the
DRIVE_MONITOR
parameter by setting
DRIVE_CONTROL = 4
.
Note
ATYPE = 80
is the recommended setting to obtain a higher perfor-
mance of the servo motor.