Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1848

Operation error
Error code Description
(SD0)
3401H The single-precision real number input to (s) is out of the range, -32768 to 32767.
3402H • An unusual number is input to (s).
• The single-precision real number input to (s) is not within the following range:
128
-2
(E-3.40282347+38 to E-1.17549435-38, 0, E1.17549435-38 to E3.40282347+38)
• The value set to a device or label is -0, a subnormal number, NaN (not a number), or .
25 TYPE CONVERSION FUNCTIONS
1846
25.40 Converting REAL to INT
-126 -126 128
(s)<2
<(s)-2 , 0, 2