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Operation error
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
Error
Error details
code
4140
The specified device value is not within the following range:
-1022
| Specified device value | < 2
0, 2
The specified device value is -0, unnormalized number, nonnumeric, and .
4100
The divisor is 0.
4141
The operation result exceeds the following range. (when an overflow
occurs):
1024
|Operation result| < 2
Program example
• The following program multiplies the 64-bit floating decimal point real number at D3 to D6 and the 64-bit floating decimal
point real number at D10 to D13, and stores the result at R0 to R3.
[Ladder Mode]
[Operation]
D6 D5
D4
D3
D13 D12
36.7896
• The following program divides the 64-bit floating decimal point real numbers at D10 to D13 by the 64-bit floating decimal
point real numbers at D20 to D23, and stores the result at D30 to D33.
[Ladder Mode]
[Operation]
D13 D12
D11
D10
D23 D22
52171.39
1024
D11
D10
R3 R2
11.9278
D21
D20
D33 D32
9.73521
Q00J/
QnH
Q00/
Q01
[List Mode]
Step
Instruction
R1
R0
438.8190
[List Mode]
Instruction
Step
D31
D30
5359.041
6.2 Arithmetic Operation Instructions
QnPH
QnPRH
QnU
LCPU
Device
Device
6 BASIC INSTRUCTIONS
6
255
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