Mitsubishi MELSEC-Q/L Programming Manual page 221

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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:
-1022
4140
0, 2
| Specified device value | < 2
The specified device value is
4100
The divisor is 0.
The operation result exceeds the following range (when an overflow
occurs):
4141
1024
2
| Operation result |
Program Example
(1) The following program multiplies the 64-bit floating decimal point real numbers at D3 to D6 and the 64-bit floating decimal
point real numbers at D10 to D13, and stores the result at R0 to R3.
[Ladder Mode]
[Operation]
D6 D5
D4
D3
36.7896
(2) 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
52171.39
Error details
1024
-
0.
[List Mode]
Step
D13 D12
D11
D10
11.9278
[List Mode]
Step
D23 D22
D21
D20
D33 D32
9.73521
Q00J/
Q00/
QnH
Q01
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Device
Instruction
R3 R2
R1
R0
438.8190
Instruction
Device
D31
D30
5359.041
ED*, ED*P, ED/, ED/P
QnPH QnPRH
QnU
LCPU
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