User guide

Lenze · 9400 function library · Reference manual · DMS 6.7 EN · 08/2014 · TD05 309
5 Function blocks
5.84 L_LdClutchAxisP - virtual clutch for synchronism
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5.84 L_LdClutchAxisP - virtual clutch for synchronism
This FB provides the "Time-controlled virtual clutch" function with position reference for the "Syn-
chronism" application.
Inputs
Function library: LenzeLineDrive Do not use FB for new developments!
Replacement by L_EsClutchPos
.
Runtime software licence:  Motion Control HighLevel  Motion Control TopLevel
Identifier/data type Information/possible settings
dnSetPosition_p
DINT
Selection of an external master position in [inc]
• E.g. by an absolute value encoder or a virtual master.
• The external master position must be within the cycle.
• C05078 indicates the position of the master shaft in the real unit of the machine.
dnActPosition_p
DINT
Internal master position of the clutch function in [inc]
• The internal master position must be within the cycle.
• C05077 indicates the master position in the real unit of the machine.
• For a master value clutch, connect this input with the output dnPosOut_p of this
FB.
dnOpenPosition_p
DINT
Selection of the stop position after declutch or selection of the starting position
when engaging the master shaft in [inc].
• The stop position/starting position must be within the cycle.
• C05076 indicates the stop position in the real unit of the machine.
bEnable
BOOL
Activate the clutch function
• This input has the highest priority.
FALSE Clutch function is deactivated.
•The input dnSetPosition_p connected 1:1 to the output
dnPosOut_p. No ramps are active.
TRUE Clutch function is activated.
bClose
BOOL
Control of clutch function
FALSE Open the clutch.
• The master position dnPosOut_p is positioned via the set ramp to
the stop position dnOpenPosition_p.
TRUE Close the clutch.
• The master position dnPosOut_p is synchronised via the set ramp
and follows the master shaft dnSetPosition_p after it has been
clutched in.
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