Positioning, 12 basic drive functions – Lenze E94AxPExxxx User Manual
Page 510

12
Basic drive functions
12.7
Positioning
510
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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12.7.1
Internal interfaces | "LS_Positioner" system block
Inputs
Note!
Ensure that the system block is called in a cyclic application task.
Basically, projects which only contain an unsolicited task and no cyclic task are not
permissible!
Identifier
DIS code | data type
Information/possible settings
POS_bEnable
| BOOL
Requesting control via the basic function
TRUE If no other basic function is active, a change-over to the "Positioning
active" function state is effected and positioning can be carried out
via the control inputs.
TRUEFALSE Active positioning is stopped, i. e. a change-over from the active
"Positioning active" function state via the "Drive is stopped" function
state back to the basic state "Drive at standstill" is carried out.
POS_bStart
| BOOL
Starting positioning
FALSETRUE The profile POS_ProfileData is executed.
FALSETRUE
(once again)
"Restart"
• During an active positioning process, another profile can be
specified via the input POS_ProfileData which is executed after
restart.
• Distances of a relative positioning that have already been covered
are not taken into consideration.
POS_bAbort
| BOOL
Aborting or interrupting positioning
FALSETRUE The current profile is not completed but braked to standstill with the
deceleration defined in the profile data.
TRUE A restart via POS_bStart or the continuation of an interrupted
positioning via POS_bRestart is inhibited.
FALSE A restart via POS_bStart or the continuation of an interrupted
positioning via POS_bRestart is possible again.
• If the restart signal POS_bRestart is already effected during the
deceleration phase, positioning is continued immediately.
LS_Positioner
POS_bEnable
POS_bStart
POS_bAbort
POS_ProfileData
POS_bEnableOverride
POS_dnSpeedOverride_n
POS_dnState
POS_bActive
POS_bDone
n
t
POS_bRestart
POS_dnAccOverride_n
POS_bDisableTP
POS_bInTarget
POS_dnSetPos_p
POS_dnProfileTarget_p
POS_dnProfileSpeed_s
POS_dwActualProfileNumber
POS_bEnabled
POS_bActPosInTarget
POS_dnDecOverride_n
POS_bDriveInTarget
POS_dnSetPosRelative_p
POS_dnActPosRelative_p