Processing details
• These instructions calculate the square root of the value specified by (s), and store the operation result in the device
specified by (d).
(s)+1
(s)
(
Single-precision real number
• The value specified by (s) must be positive. (No negative value can be calculated.)
• When an input value is set using the engineering tool, a rounding error may occur. Refer to the following for the precautions
on setting input values using the engineering tool.
Page 49 Precautions
Operation error
Error code
Description
(SD0)
The value input to (s) is -0, a subnormal number, NaN (not a number), or .
3402H
3405H
The value in the device specified by (s) is a negative number.
7 APPLICATION INSTRUCTIONS
816
7.9 Real Number Instructions
(d)+1
)
Single-precision real number
(d)