Processing details
• These instructions multiply the single-precision real number in the device specified by (s1) by the single-precision real
number in the device specified by (s2), and store the multiplication result in the device specified by (d).
(s1)+1
(s1)
Single-precision real number Single-precision real number
-126
|specified value (stored value)| <2
• Value 0 or 2
(d).
• 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 (s1) is -0, a subnormal number, NaN (not a number), or .
3402H
The value input to (s2) is -0, a subnormal number, NaN (not a number), or .
3403H
The data in the device specified by (d) exceeds the following range. (An overflow has occurred.)
|(d)|<2
7 APPLICATION INSTRUCTIONS
734
7.9 Real Number Instructions
(s2)+1
(s2)
×
128
(d)+1
(d)
Single-precision real number
128
can be specified or stored in the devices specified by (s1), (s2), and