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Note: StartMark, Separator and EndMark parameters can also contain special (control) characters in symbolic form, e.g. <CR> or <LF>. The following table lists the supported characters:



Table 1

Symbolic formCharacterASCII value
<NUL>
NUL0
<SOH>
SOH1
<STX>
STX2
<ETX>
ETX3
<EOT>
EOT4
<ENQ>
ENQ5
<ACK>
ACK6
<BEL>
BEL7
<BS>
BS8
<HT>
HT9
<LF>
LF10
<VT>
VT11
<FF>
FF12
<CR>
CR13
<SO>
SO14
<SI>
SI15
<DLE>
DLE16
<DC1>
DC117
<DC2>
DC218
<DC3>
DC319
<DC4>
DC4

20

<NAK>
NAK21
<SYN>
SYN22
<ETB>
ETB23
<CAN>
CAN24
<EM>
EM25
<SUB>
SUB26
<ESC>
ESC27
<FS>
FS28
<GS>
GS29
<RS>
RS30
<US>
US31
<SPACE>
SPACE32


Kotva
stanica_parametre
stanica_parametre
Station protocol parameters

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The following station parameters can be set:


Table 2


Full name

Description

UnitDefault value

Kotva
wt
wt
Wait timeout

Waiting between data readings.sec0.2

Kotva
tm_factor
tm_factor
Maximum read timeout

Maximum reading time of one data sentence (if data input is enabled in the station configuration).
If the data sentence is not fully read within this time, the state machine is reset and waiting for the startup sequence to arrive.

sec5

Kotva
armp
armp
Data output period

Data transmission period (if transmission is enabled in the station configuration).

sec60

Kotva
moxat
moxat
Moxa timeout

If the SerialOverUDP Device Redundant communication line is used, on which two serial servers are configured (e.g. Moxa NPort), the parameter specifies a timeout after which the redundant serial servers will be switched in the event of a communication error (if no data is received within this time limit).

sec120


Kotva
merany_bod
merany_bod
I/O tag configuration

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Note: it is possible to configure and use an I/O tag with the address IN and I/O tags IN_A, IN_B, IN_C, IN_D on a single station at the same time.
In a similar way, it is possible to configure and use an I/O tag with the address OUT and I/O tags OUT_A, OUT_B, OUT_C, OUT_D on a single station at the same time.



Kotva

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Info
titleBlog

You can read blogs about Generic User Protocol:

Kotva
zmeny_upravy
zmeny_upravy
Changes and modifications

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Kotva
revizie
revizie
Document revisions

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  • Ver. 1.0 - October 1530, 2015 2024 - Creating the document.Ver. 1.1 - December 12, 2021 - Implementation of TCP Server and Character Encoding parameters.


Info
titleRelated pages:

Communication protocols

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