Siemens SINUMERIK 840Di Function Manual page 351

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, pull-out power
• Setup mode
2.3 Travel to fixed stop with analog drives
2.3
2.3.1 SIMODRIVE 611 analog (FDD)
Current/torque control
With the 611 analog (FDD), the torque control and torque limitation 611 analog (VSA) has
been realized as a current control/current limitation.
Travel to Fixed Stop (F1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Note
For a description of velocity and force control and special information about the
adjustments on SIMODRIVE 611 digital and digital (HLA module), please refer to:
References:
/FBHLA/ Description of Functions HLA Module; Drive Functions Firmware
/FB2/ Expansion functions; Compensation (K3); Chapter: Electronic weight compensation
Detailed Description
2.3 Travel to fixed stop with analog drives
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