Instruction Manual PSx3xxMod
23
3 Sequence of positioning
a) Positioning run
- Transfer target value (control word HR 32 = 0x0010h and target value HR 33/34):
drive begins run
- Abort run by resetting the release bit (control word HR 32 = 0x0000h).
- If a new target value is transferred during a positioning run, the device will
immediately proceed to the new target. There will be no interruption if the direction of
rotation does not need to be altered.
- If a manual run is transmitted during a positioning run, the positioning run will be
aborted (speed will be reduced to that of a manual run) and the device proceeds with
the manual run.
The following sequence of steps is also possible:
Starting situation:
- release has not been set
- Target value has already been transferred
Set release (bit 4 in the control word HR 32): drive begins run
b) Positioning run without loop
The sequence corresponds to that of a positioning run with loop; in addition to setting
the release, however, bit 6 in the control word also has to be set to execute the run
without loop.
c) Manual run
- start manual run (control word HR 32 = 0x0011h resp. 0x0012h): device begins to run
- End manual run by clearing the manual run command (control word HR 32 =
0x0000h).
- Transferring a target value during a manual run will end the manual run and the
device will immediately move on to the transmitted position.
4 Specials
a) Speed, acceleration and deceleration
The initial reference loop and the manual run are performed at the maximum speed
specified in HR 69; positioning runs are performed at the maximum speed specified in
HR 66. When the run is counterclockwise, additionally the maximum speed in HR 67
applies, when the run is clockwise, the one in HR 68 applies. For all runs the
maximum acceleration in HR 71 and the maximum deceleration in HR 72 apply. At
the end of each run the maximum deceleration decreases during the approach to the
destination successively in order to realize a harmonic transient behaviour.
Содержание PS*3**Mod series
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