Siemens SINUMERIK 840Di Function Manual page 366

Data Lists
5.2 Setting data
5.2 Setting data
5.2
5.2.1 Axis/spindle-specific setting data
Number Identifier: $SA_
43500 FIXED_STOP_SWITCH
43510 FIXED_STOP_WINDOW
43520 FIXED_STOP_TORQUE
5.3 Signals
5.3
5.3.1 Signals to axis/spindle
DB number Byte.Bit
31, ... 1.1
31, ... 1.2
31, ... 1.3
31, ... 2.1
31, ... 3.1
31, ... 62.4
31, ... 62.5
5-2
Description
Acknowledge fixed stop reached
Sensor for fixed stop
Axis/spindle disable
Controller enable
Enable travel to fixed stop
Activate travel to fixed end stop
Fixed stop reached
Description
Selection of travel to fixed stop
Clamping torque when traveling to fixed stop
extended to a torque greater than 100%
Fixed stop monitoring window
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Travel to Fixed Stop (F1)