System philosophy
HARDWARE REFERENCE MANUAL
42
Revision 5.0
Stepper output ATYPE=43
The position profile is generated and the output from the system is a pulse
train and direction signal. This is useful to control a motor via pulses or as a
position reference for another motion controller.
Servo axis ATYPE=44
fig. 32
With
SERVO = ON
this is an axis with an analogue speed reference output
and incremental encoder feedback input. The position loop is closed in the
TJ2-MC__ which sends the resulting speed reference to the axis.
fig. 33
With
SERVO = OFF
, the position of the external incremental encoder is
read. The analogue output can be set with BASIC commands only and can
be used for general purposes.
Following
Error
Demanded
Position
Measured
Position
Speed
Command
Encoder Signal
Position loop
10V
+
_
+
_
TJ2-MC__ TJ1-FL02
DRIVE
SERVO = OFF
SERVO = OFF
Profile generator
M
E
Measured
Position
TJ2-MC__
TJ1-FL02
TJ2-KS02