System philosophy
HARDWARE REFERENCE MANUAL
44
Revi
si
on 3.0
MECHATROLINK_II speed ATYPE=41
fig. 33
With
SERVO = ON
, the speed loop is closed in the TJ1-MC__.
Speed reference is sent to the Servo Driver.
With
SERVO = OFF
, the speed reference is sent via
S_REF
command. 0x40000000 means maximum speed of the servomotor.
MECHATROLINK-II torque ATYPE=42
fig. 34
With
SERVO = ON
, the torque loop is closed in the TJ1-MC__. The
torque reference in the Servo Driver depends on the
FE
and the
gain.
With
SERVO = OFF
, the torque reference is sent directly via the
T_REF
command. 0x40000000 is the maximum torque of the
servomotor.
Profile generator
Profile generator
+
-
Position loop
Following
error
Speed
command
+
-
Position loop
Demanded
position
Measured
position
Following
error
Speed
command
S_REF
ML-II
Speed
command
Speed Loop
Torque Loop
M
M
E
E
TJ1-MC16
TJ1-ML16 SERVO
SERVO_AXIS (n) = ON/OFF
SERVO
SERVO
SERVO
OFF
OFF
Profile generator
Profile generator
+
-
Position loop
Following
error
Torque
command
+
-
Position loop
Demanded
position
Measured
position
Following
error
Torque
command
T_REF
ML-II
Torque
command
Torque Loop
M
M
E
E
TJ1-MC16
TJ1-ML16 SERVO
SERVO
SERVO
OFF
OFF
Note
To monitor the torque in the servo in
DRIVE_MONITOR
, set
DRIVE_CONTROL=11
.
I51E-EN-03.book Seite 44 Donnerstag, 28. Juni 2007 1:05 13