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STOBER
8 | Commissioning
05/2018 | ID 442461.04
47
8.1.4.5
Limiting the axis
The tasks of a controller include setting axis limits and monitoring them. The reference values
necessary for this are parameterized in the controller and transmitted to the individual drive
controllers. Note that, for this reason, the reference values of the controller are not negatively
affected by the individually configured values on the drive controller side.
Limiting the position (optional)
1. Highlight the relevant drive controller in the project tree and click on the first projected axis
in the project menu >
Wizard
area.
2. Select the
Axis model
wizard >
Limitation of position
.
3. If necessary, limit the position of your axis using a software or hardware limit switch to
secure the travel range.
Limiting velocity, acceleration, jerk (optional)
The specified default values are designed for slow velocities without gear units. For this reason,
adapt the saved values.
Note that the velocity of the motor is parameterized in units other than that of the axis model.
Therefore check the velocity of the motor against the velocity of the output.
1. Select the
Motor
wizard.
2. To determine the maximum velocity at the output, copy the value of the B13 Nominal motor
speed parameter to the clipboard.
3. Select the
Axis model
wizard >
Scaling axis
>
Conversion of positions, velocities,
accelerations, torque/force
area.
4.
Velocity
line:
Paste the copied value of the B13 parameter from the clipboard and confirm with
ENTER
.
5. Select the
Axis model
wizard >
Limitation of velocity, acceleration, jerk
.
6. I10 Maximal speed:
The specified velocity is in relation to 3000 rpm. Change this if necessary.
7. Determine the limiting values for acceleration and jerk if necessary and enter them into the
associated parameters.
Limiting torque/force (optional)
The specified default values take into account the rated operation together with the overload
reserves.
1. Select the
Axis model
wizard >
Limitation of torque/force
.
2. If the motor force must be limited, adapt the saved values.