Siemens SINUMERIK 840D sl Function Manual page 371

2.2.2 Travel to fixed stop with hydraulic drives SIMODRIVE 611 digital (HLA module)
Velocity/force control
If the function FXS (FXS[x]=1) is activated for the hydraulic module 611 digital (HLA
module), only a change from velocity control to force control takes place. Positioning from
the NC is no longer possible in this case.
NC
When traveling to fixed stop, the NC evaluates a torque/force limit acting in addition to the
limits set on the drive:
• Current
• Force/torque,
• Power, pullout power
• Setup mode
Basic logic functions: Travel to fixed stop (F1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Note
For relevant explanations on velocity control and force control as well as details about
adaptations for SIMODRIVE 611 digital or digital (HLA module), please see:
References:
/FBHLA/ Function Manual HLA module; drive functions firmware
/FB2/ Functional description for Extended Functions, Compensations (K3); Section:
Electronic weight compensation
Detailed Description
2.2 Travel to fixed stop with analog drives
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