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8 Data Protocol
The following input/output protocols can be processed
Abbreviations:
„
*
“
= identifier for check sum
„
,
“
= separator
„
H
“
= check sum high
„
L
“
= check sum low
<
STX
>
= start of text
<
CR
>
= carriage return
<
LF
>
= line feed
COM1 Input (Ultrasonic Anemometer)
The COM1 interface is reserved for reception of an ultrasonic anemometer with the following
protocol.
In the operation mode COM1 = RS485 the following requirement telegram is sent to the
ultrasonic.
Type Protocol Format
Data specification
Pn1 Ultrasonic <STX>xx.x xxx xxx.x xx*HL<CR><ETX>
8N1
Wind direction (<°)
Unused
Wind velocity (m/s)
(VDT) telegram no.
Command identific.
Identification no.
00TR00002<CR>
VDT (Ultrasonic)
