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)
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Curr. setpoint = clamping torque
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Progr.
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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
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9
15
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12
11
10
12–252
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50
SINUMERIK 840C (IA)
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