Programming And Command Elements - Siemens sinumerik 840d Programming Manual

12.97
10
840 D 840D
NCU 571 NCU 572
NCU 573
Possible applications:
• Optimization of runtime-critical applications
(e.g. tool changing)
• Fast response to an external event
• Programming AC controls
• Setting up safety functions
• ....

10.1.1 Programming and command elements

Function
A synchronized action is programmed on its own in a
separate block and triggers a machine function in
the next executable block (e.g. traversing movement
with G0, G1, G2, G3; block with auxiliary function
output).
Synchronized actions consist of up to five command
elements each with a different task:
ID n u m b e r :
S c o p e o f v a lid it y
Example:
ID=1
Synchronized action no. 1:
 Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) – 04.00 Edition
FM-NC 810D 840Di
CCU2
V o c a b u la ry w o r d :
S c a n fr e q u e n c y
WHENEVER
whenever
Motion-Synchronous Action
10.1 Structure, basic information
C o n d itio n
D O
$A_IN[1]==1 DO
input 1 is set then
10
A c tio n
T e c h n o lo g y
c y c le
$A_OUT[1]=1
set output 1
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