IDEC WB1F Series, User Manual

Page: 40 / 116

2. Installation & wiring Function 4. Support tool 5. Appendix 1. Overview
3-17
Slave mode
z
Replacement of control character
This function replaces certain characters with the specified characters (replacement characters) and outputs the data
when control codes (00H to 1FH, 7FH) are included in the readout data.
Example: When replacement characters are specified with the following content
Character code →
Replacement character
40H
@
The control code replacement operation is as follows.
Character code →
Readout data
42H
B
41H
A
43H
C
00H 45H
E
46H
F
47H
G
7FH 49H
I
4AH
J
4BH
K
08H 4DH
M
4EH
N
0AH
P
Replace Replace Replace Replace
40H
@
40H
@
40H
@
40H
@
50H
Character code →
42H
B
41H
A
43H
C
45H
E
46H
F
47H
G
49H
I
4AH
J
4BH
K
4DH
M
4EH
N P
50H
NUL DEL BS LF
Replace
(output data)
Control
character
Control
character
Control
character
Control
character
Replacement
character
Replacement
character
Replacement
character
Replacement
character
z
NUL
(00H) cannot be used for the replacement character code.
z
When extraction and concatenation are enabled, replacement of control character is executed after perform-
ing extraction and concatenation.
z
Replacement of control character is only executed when the reading result is successful.