Siemens SINUMERIK 840DE sl Commissioning Manual page 1097

5.19 ERR variable
Description
Variable ERR checks whether the preceding line has been executed correctly.
Programming
Syntax:
Description:
Return value:
Example
VAR4 = Thread[VAR1,"CDM",3]
IF ERR == TRUE
VAR5 = "Error accessing array"
ELSE
VAR5 = "All OK"
ENDIF
SINUMERIK Integrate Run MyScreens (BE2)
Programming Manual, 12/2017, 6FC5397-1DP40-6BA1
ERR
The ERR variable is read-only.
The result of the scan can be:
FALSE = previous line was executed error-free
TRUE = previous line was not executed error-free
; Output value from array
; Query whether the value has been found in
the array
; If the value has not been found in the ar-
ray, the value "Error accessing array" is as-
signed to the variables.
; If the value has been found in the array,
the value "All OK" is assigned to the varia-
bles.
Variables
5.19 ERR variable
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