7 APPLICATION INSTRUCTIONS
7.19 Other Instructions
765
7
• In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and an error code is stored into SD0.
• The following program fetches data of the 5 or fewer digits from the numerical keypad connected to X20 to X28, and stores
it to the area from D0 to D2 when X0 is turned ON.
Error
code
Error details Q00J/
Q00/
Q01
QnH QnPH QnPRH QnU LCPU
4100 The device specified in (S) is not an input (X) device.
The number of digits specified in n is outside the range from 1 to 8.
[Ladder Mode]
[List Mode]
[Operation]
Clears the previous input data
Sets the number of digits to be input
Resets the data input completion fag
X20
X21
X22
X23
X24
X25
X26
X27
(Strobe signal)
Input module
b15
b12
b0b3b7 b4b8b11
5
2
H
3
H
4
H
5
H
0
H
1
H
0
H
0
H
D0
D1
D2
X28
Numerical keypad
"
"
1 2
3
4
5
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