B - character codes, Objective, Character codes – Rockwell Automation 5370-UPK CVIM USER-PAK Option User Manual
Page 131
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A–B
B
Appendix
B–1
Character Codes
This appendix lists the character codes that can be used with the / (character
code) indicator to generate special characters within a text string defined for
a serial port or viewport (refer to “/ Character Code Indicator” in Chapter 8).
Table B.1
ASCII Control Codes (Serial Ports Only) *
Code
Character
Code
Character
Code
Character
Code
Character
0
NUL
8
BS
16
DLE
24
CAN
1
SOH
9
HT
17
DC1
25
EM
2
STX
10
LF
18
DC2
26
SUB
3
ETX
11
VT
19
DC3
27
ESC
4
EOT
12
FF
20
DC4
28
FS
5
ENQ
13
CR
21
NAK
29
GS
6
ACK
14
SO
22
SYN
30
RS
7
BEL
15
SI
23
ETB
31
US
*Codes (0–31) in this table represent standard ASCII control codes which are
not applicable to viewports, except for the code 12 (FF– form feed). Used in a
viewport string, the FF character clears the entire viewport.
Objective
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