Detailed Description   
2.6 Travel to fixed stop (F1) 
  NC/PLC Interface Signals (Z1) 
2-72  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
DB31, ... 
DBX1.2 
 
Sensor for fixed stop 
Edge evaluation: no  Signal(s) updated: cyclic 
Signal state 1 or  
edge change  
0 → 1 
Fixed stop is reached. 
Signal state 0 or  
edge change  
1 → 0 
Fixed stop is not reached. 
Corresponding to ....  The signal is only active if: 
MD37040 $MA_FIXED_STOP_BY_SENSOR = 1 
 
 
DB31, ... 
DBX3.1 
 
Enable travel to fixed stop 
Edge evaluation: no  Signal(s) updated: cyclic 
Signal state 1 or  
edge change  
0 → 1 
Meaning when FXS function is selected using the part program 
(IS "Activate travel to fixed stop" = 1): 
→ Travel to fixed stop is enabled and the axis traverses from the start position at the programmed 
velocity to the programmed target position. 
Signal state 0 
 
 
 
 
Edge change 
1 → 0 
Meaning when FXS function is selected using the part program 
(IS "Activate travel to fixed stop" = 1): 
→ Travel to fixed stop is inhibited. 
→ The axis is stationary at the start position with reduced torque. 
→ The channel message "wait": Auxiliary function acknowledgment missing" is displayed. 
Meaning before the fixed stop has been reached 
(IS "fixed stop reached" = 0): 
→ Travel to fixed stop is aborted. 
→ The alarm "20094: Axis%1 Function aborted" is displayed. 
Meaning after the fixed stop has been reached 
IS "fixed stop reached" = 1): 
→ The torque limiting and monitoring of the fixed stop monitoring window are canceled.  
Deselection: DB31, ...DBX1.1 (acknowledge fixed stop reached) 
IS irrelevant 
for ... 
MD37060 $MA_FIXED_STOP_ACKN_MASK 
(monitoring PLC acknowledgments for travel to fixed stop) 
= 0 or 2 
Corresponding to ....  MD37060 $MA_FIXED_STOP_ACKN_MASK 
(monitoring PLC acknowledgments for travel to fixed stop) 
DB31, ... DBX62.4 (activate travel to fixed stop)