Mitsubishi MELSEC-Q/L Programming Manual page 219

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.
Error
code
The specified device value is not within the following range:
-126
0, 2 | Specified device value | < 2
4100
The specified device value is
The divisor is 0.
The operation result exceeds the following range (when an overflow
occurs):
4141
128
2 | Operation result |
The specified device value is 0, unnormalized number, nonnumeric,
4140
and ± .
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]
[Operation]
D4 D3
36.7896
(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]
[Operation]
D11 D10
52171.39
Error details
128
-
0.
[List Mode]
Step
D11 D10 R1
11.9278 438.8190
[List Mode]
Step
D21 D20 D31
9.73521 5359.041
Q00J/
Q00/ QnH
Q01
–– ––
–– ––
Device
Instruction
R0
Instruction Device
D30
E*, E*P, E/, E/P
QnPH QnPRH QnU LCPU
–– ––
––
–– ––
–– ––
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