Mitsubishi 00JCPU User Manual page 505

(2) Floating-point operation processing ("Floating point arithmetic processing")
( Section 8.1.2(2))
The time required for processing instructions that uses floating-point data can be shortened. To shorten the
processing time, deselect the "Perform internal arithmetic operations in double precision" item in the PLC system
tab of the PLC parameter dialog box.
Deselect this item.
Remark
For the operation processing time of the instruction that uses floating point data, refer to the following.
QCPU Programming Manual (Common Instructions)
Note3
Note10.3
Basic
The floating-point operation setting is not available for the Basic model QCPU, Process CPU, and Redundant CPU.
Note3
Note10.3
Figure 10.7 Floating-point operation processing
Process
Redundant
CHAPTER10 CPU MODULE PROCESSING TIME
1
10
3
4
5
6
7
8
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