Lenze 8400 HighLine - Manual (Page 565)

Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14
565
8 Basic drive functions (MCK)
8.6 Homing
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
8.6.3.1 Homing on the fly
With referencing "on the fly", the home position of a machine can be set during ongoing movement.
Jerking and compensating movements do not occur.
The following illustration shows the relevant interfaces for selecting the home position at the
SB LS_MotionControlKernel and SB LS_MotorInterface :
[8-26] Interface for selecting the home position
In order that position selections can be accepted while homing on the fly, an additional connection
is required in the application level.
• The following illustration shows the required modification using the example of the "table
positioning" technology application.
• For transmitting the home position from the I/O level to the application level, the "free" input
dnFreeIn1_p is used here:
[8-27] Modified interconnection for selecting the home position
 Selection of the home position
 Setting of the home position with bit 9 ("HomeSetPos") = 1
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 Selection of the home position
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