Siemens SINUMERIK 840C - Manual (Page 1028)

12.93 12 Functional Descriptions
12.24.7 Diagrams for selection/deselection of travel to fixed stop
12.24.7.2 Selection of travel to fixed stop (fixed stop is not reached)
Timing of travel to fixed stop selection
Target position
G221 select
block 1
NFAFAKT
VIL --> PLC
PLCOUT 96
QFAFAKT
FANSCHLAG
NFFESTANER
Speed setpoint
PLCOUT_22
QFFESTANER
Distance-to-go
Speed-controlled
operation
Block change
Current setpoint
VIL --> Servo
Current setpoint
DAC
VRED_FFA
2
3
4
5
6
7
8
9
10
11
12
13
14
15
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50 12–253
SINUMERIK 840C (IA)