370
WTOB, WTOBP, BTOW, BTOWP
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 dissociates the data at D10 to D12 in byte units and stores it at D20 to D25 when X0 is turned ON.
[Ladder Mode] [List Mode]
[Operation]
(2) The following program links the lower 8 bits of data from D20 through D25 and stores the result at D10 to D12 when X0
is turned ON.
[Ladder Mode] [List Mode]
[Operation]
Error
code
Error details
Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4101
The range of the values in n exceeds that of the device specified by .
The range of the values in n exceeds that of the device specified by .
S
D
Step
Instruction
Device
58
H
FD
H
E2
H
57
H
44
H
34
H
D11
D12
58
H
00
H
FD
H
00
H
E2
H
00
H
57
H
00
H
34
H
00
H
44
H
00
H
D21
D22
D23
D25
D10
D24
D20
6 bytes
b8 b0
b8 b0b15
b7
b7b15
Step
Instruction
Device
D21
D23
78
H
12H
49H
55H
31H
D22
D25
00
H
31H
36H
44H
49H
67H48H
D24
D20
D11
78H12H
49H55H
67H
31H
D10
D12
Upper byte is ignored.
6 bytes
b8 b0
b8 b0b15 b7
b15
b7
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