3 meaning of control characters, Meaning of control characters, Lenzefpidrv.lib function library – Lenze Global Drive PLC Developer Studio User Manual
Page 14: General information about the rs−232c interface
LenzeFpiDrv.lib function library
General information about the RS−232C interface
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LenzeFpiDrv.lib EN 1.1
2.6.3
Meaning of control characters
HEX
Name
Meaning
HEX
Name
Meaning
00
<nul>
zero
11
<dc1>
Device control 1 / XON
01
<soh>
Start of header
12
<dc2>
Device control 2
02
<stx>
Start of text
1313
<dc3>
Device control 3 / XOFF
03
<etx>
End of text
14
<dc4>
Device control 4
04
<eot>
End of transmission
15
<nak>
Negative acknowledgment
05
<enq>
Enquiry
16
<syn>
Synchronous idle
06
<ack>
Acknowledgment
17
<etb>
End of transmission block
07
<bel>
Bell
18
<can>
Cancel
08
<bs>
Backspace
19
<em>
End of medium
09
<ht>
Horizontal tab
1A
<sub>
Substitute character
0A
<lf>
Line feed
1B
<esc>
Escape
0B
<vt>
Vertical tab
1C
<fs>
File separator
0C
<ff>
Form feed
1D
<gs>
Group separator
0D
<cr>
Carriage return
1E
<rs>
Record separator
0E
<so>
Shift out
1F
<us>
Unit separator
0F
<si>
Shift in
10
<dle>
Data link escape
7F
<del>
Delete