217
E*, E*P, E/, E/P
1
2
3
4
6
7
8
6.2
A
rithmetic Opera
tion In
str
uctions
6.2.11
E*, E
*P, E/, E/P
Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into
SD0.
Program Example
(1) The following program multiplies the 32-bit floating decimal point real numbers at D3 and D4 and the 32-bit floating
decimal point real numbers at D10 and D11, and stores the result at R0 and R1.
[Ladder Mode]
[List Mode]
[Operation]
(2) The following program divides the 32-bit floating decimal point real numbers at D10 and D11 by the 32-bit floating
decimal point real numbers at D20 and D21, and stores the result at D30 and D31.
[Ladder Mode]
[List Mode]
[Operation]
Error
code
Error details
Q00J/
Q00/
Q01
QnH
QnPH QnPRH
QnU
LCPU
4100
The specified device value is not within the following range:
0, 2
-126
| Specified device value | < 2
128
The specified device value is
-
0.
––
––
The divisor is 0.
––
4141
The operation result exceeds the following range (when an overflow
occurs):
2
128
| Operation result |
––
––
––
––
4140
The specified device value is 0, unnormalized number, nonnumeric,
and ±
.
––
––
––
––
Step
Instruction
Device
D4
36.7896
D3
D11
11.9278
D10
R1
438.8190
R0
Step
Instruction
Device
D11
52171.39
D10
D21
9.73521
D20
D31
5359.041
D30