499
EREXP, EREXPP
1
2
3
4
4
6
7
8
7.11 Character string processing instructions
7.11.21 EREXP, EREXPP
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 converts the BCD type floating decimal point format data being stored in devices starting from D0
to 32-bit floating decimal point type real number data based on the decimal fraction digit being stored at D10, and stores
the result at D100 and D101 when X0 goes ON.
[Ladder Mode] [List Mode]
[Operation]
Error
code
Error details
Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4100
The data format in the device specified by is not 0 or 1.
A value other than 0 to 9 exists in the each digit of + 1 and + 2.
The format designation made by + 3 is not 0 or 1.
The data format in the device specified by + 3 is not 0 or 1.
The exponent data in the device specified by + 4 is not within the
range from 0 to 38.
The decimal fraction digit designated in is not within the range from 0
to 7.
––
4101
The range of the device specified by exceeds that of the
corresponding device.
–– –– –– ––
S1
S1 S1
S1
S1
S1
S2
S1
Instruction
Device
Step
D0
D10
D1
D2
D3
D4
1
4567
H
0123H
1
3
3
1234567H (BCD 7 digits)
D101
D100
1. 2 3 4 5 6 7
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