Siemens SINUMERIK 840C User Manual

Page 1029

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12 Functional Descriptions

12.93

12.24.7 Diagrams for selection/deselection of travel to fixed stop

12.24.7.3

Deselection of travel to fixed stop

Timing of travel to fixed stop deselection

Path in deselection

block optional

G220

1

VRED_FFA
VIL --> Servo

Current setpoint
VIL --> Servo

Current setpoint
DAC

NFAFAKT

NFFESTANER

Speed-controlled
operation

Axis compensation
servo --> block
preparation

Speed setpoint

Block change

PLCOUT_96

PLCOUT_22

QFESTANER

2

6

7

3

8

15

13

14

11

17

12

18

12–254

© Siemens AG 1992 All Rights Reserved 6FC5197- AA50

SINUMERIK 840C (IA)

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