Delem
V1204, 2.9
2.3.2. AC drive
In this paragraph, the parameters for axes with AC drives are discussed.
When using AC drives, it is possible to program 1-side positioning or 2-side positioning.
Beside this, it must be indicated whether a one-speed or 2-speed motor drive is used.
With these parameters you can optimize the positioning accuracy of the AC-axis:
• Breakpoint high speed (BFS)
• Breakpoint low speed (BSS)
• Overrun (OR)
• Overrun wait time
• Stop time (T)
• DC slow speed
• DC fast speed
For the movement control of the axis there are two possibilities:
• two, three or four digital outputs of the module;
• an analog output signal.
The type of control can be specified as on-off control. When there is a position error, the
control signal is on. When there is no position error, the control signal is off.
1-speed AC axis
For a 1-speed axis, the parameter ‘axis type’ must be set to 1. This axis can be driven through
2 digital outputs or through the analog output.