08.2012 Technology Option F01
Siemens AG 6SE7087-6QX70 (Version AN)
SIMOVERT MASTERDRIVES Compendium Motion Control 9-89
Reversing with the engaging/disengaging cycle:
The coupling position initiates the engaging process again.
Exception: If the master setpoint is reversed during engagement, the
engaging cycle will stop again at the coupling position.
Coupling position
Coupling position
Position setpoint
master
Position setpoint
master
Position setpoint
master
Master axis
cycle length
Master axis
cycle length
Speed setpoint
slave
Static engaging/
disengaging
cycle enable
Fig. 9-37
A positive edge of the once-off enable signal enables the
engaging/disengaging cycle for one operation.
Coupling position
Once-off engaging/
disengaging
cycle enable
The enable command
for this cycle is not accepted
in these zones.
Position setpoint
master
Position setpoint
master
Master axis
cycle length
Speed setpoint
slave
Speed setpoint
slave
Fig. 9-38
Engaging/
disengaging cycle
once-off enable
U612.2
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