Siemens SINUMERIK 840Di Function Manual page 358

Detailed Description
2.3 Travel to fixed stop with analog drives
2.3.3 Diagrams for travel to fixed stop with analog drives
FXS selection (fixed stop is reached)
The following diagram shows the sequence of the following error and interface signals for
"FXS selection" (fixed stop is reached) on analog drives.
Fig. 2-4
2-34
Diagram for FXS selection (fixed stop is reached) with analog drive
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Travel to Fixed Stop (F1)