Siemens SINUMERIK 840C - Manual (Page 1027)

12 Functional Descriptions 12.93
12.24.7 Diagrams for selection/deselection of travel to fixed stop
12.24.7 Diagrams for selection/deselection of travel to fixed stop
12.24.7.1 Selection of travel to fixed stop (fixed stop is reached)
ANALOG
Travel to fixed stop selection (Fixed stop is reached)
Curr. setpoint = clamping torque
Progr.
acc. to term. 96
G221 select
block 1
NFAFAKT
VIL --> PLC
PLCOUT 96
PLC --> drive
QFAFAKT
VIL <-- PLC
FANSCHLAG
Servo --> PLC
NFFESTANER
VIL --> PLC
Speed setpoint
VIL --> Servo
PLCOUT_22
current-contr. operation
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
15
14
13
12
11
10
12–252 © Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)