Siemens SINUMERIK 840 Planning Manual page 306

9 Examples
9.2.27 FB 189 Delete last cutting edge
Address key
DB 146
DW 48
DW 49
DW 50
DW 51
DW 52
DW 53
DW 54
DW 55
Interface for the calling program FB 160:
F 224.0 = General disable flag
As long as this flag is set, FB 160 accepts no operator inputs.
F 228.6 = Dynamic function flag
When the "Delete last cutting edge"softkey is operated, FB 160 calls FB 189 and flag F 228.6
is set for the duration of one cycle.
F 229.6 = Static function flag
Flag F 229.6 is set by FB 189 in the first cycle and reset after completion of the function. As
long as this flag is set, FB 189 is called cyclically by FB 160.
9–134
Display description
15 14 13 12 11 10 9 8 7 6 5 4
Magazine number
Locator number
Pointer
Cutting edge number
Text pointer (user-specific text)
Cutting edge number memory FB 189
Unassigned
Unassigned
© Siemens AG 1991 All Rights Reserved
Comment
3 2 1 0
6FC5 197-0AA40-1BP1
SINUMERIK 840/880 (PJ)
01.91