Fault Responses (Setal) - Siemens SINUMERIK 840D sl Programming Manual

10.4.26

Fault responses (SETAL)

Function
Fault responses can be programmed using synchronized actions. Status variables are
interrogated and the corresponding actions initiated.
Some possible responses to error conditions are:
● Stop axis (override=0)
● Set alarm
● Set output
● All possible actions in synchronized actions
Syntax
Set cycle alarm:
DO SETAL(<alarm number>)
Significance
SETAL
<alarm number>
Example
Program code
ID=67 WHENEVER ($AA_IM[X1]-$AA_IM[X2])<4.567 DO $AA_OVR[X2]=0
ID=67 WHENEVER ($AA_IM[X1]-$AA_IM[X2])<4.567 DO SETAL(65000)
Job Planning
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
SETAL can set cycle alarms from synchronized actions.
Command to set a cycle alarm
Alarm number
Cycle alarm range for users:
Motion synchronous actions
10.4 Actions in synchronized actions
65000 ... 69999
Comments
; Stop axis X2 if the safety
clearance between axes X1
and X2 is too small.
; Set alarm 65000 if the
safety clearance between
axes X1 and X2 is too
small.
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