90 JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
5.6 Position Limits
The following illustration shows the timing and motor behaviour when the limit switch
inputs are activated.
TT2472-01GB
When the motor has passed the point where the limit switch is activated the motor is stopped.
The stop may cause an error which is determined by the setting
(placed at the main tab in MacTalk),
Disable Error on travel limit
which may require an extra procedure before motion of
the motor is possible again.
When not disabled :
(default)
The motor will stop with an infinitive high deceleration.
The motor will go to passive mode and stay in passive mode.
The error need to be cleared and a mode have to be re-entered
in order to move the motor in the opposite direction away from
the limit point.
The motor will stop. No error is reported and the motor can
immidately be moved in the opposite direction without further
action.
Negative Limit switch activated
here when motor moves in
negative direction
elocity
(unsigned)
Position
+
-
e
at
on
etween
m
t sw
tc
nputs an
t
e motor
e
av
our
1
1
2
2
When the motor is commanded to move in the opposite direction (away from the limit switch)
the normal acceleration setup is used.
Please notice that if the activated limit switch has caused an error then remember to clear the
error register before the motor can be set back in normal operation.
1
2
Positive Limit switch activated
here when motor moves in
positive direction
When disabled:
= Motor stop after limit switch activation
= Moving away from the limit switch