Rockwell Automation AutoMax Enhanced Ladder Language Reference Manual - Manual (Page 240)

10Ć38
These errors can occur when you are using the AR1 instruction in a program.
If this error occurs: Do the following:
The result of the arithmetic calculation
is too large for Out.
Use smaller values or reĆarrange the
calculation so that errors do not ocĆ
cur.
Cannot take the square root of a negĆ
ative number.
Do not perform a square root operaĆ
tion on a negative number.
Array's length inputs are greater than
1 but are not equal.
Make sure the values are equal.
The Elems/Scan input is less than 0. Specify a value of 0 or greater.
D Length_In is larger than the In inĆ
put.
(This input can exceed the array
size if starting at the first element
or if starting somewhere within the
array.)
D Length_In is less than or equal to
0.
D The value in Length_Out is less
than or equal to 0.
D The value in Length_Out is too
large for the array block's Out.
Make sure Length_In and Length_Out
are within the range of the array.
D The array index is negative.
D The array index is too large. Specify a valid array element.