...
This protocol supports data reading from Hydrolab DATASONDE 4a. The device must be in the TTY communication mode.
Kotva | ||||
---|---|---|---|---|
|
...
- Communication line category: Serial.
- Baud rate 2400,4800,9600 or 19200 Bd (according to settings of DATASONDE).
- Number The number of stop bits according to settings of DATASONDE.
- Number The number of data bits according to settings of DATASONDE.
- Parity according to settings of DATASONDE.
...
Kotva | ||||
---|---|---|---|---|
|
...
- Communication protocol: HYDROLAB DataSonde 4a
- Station The station address is not used.
Station protocol parameters
You can configure the following I/O tags:
Table 1
Key word
Delay
Keyword | Full name | Meaning | Unit | Default value | |||
---|---|---|---|---|---|---|---|
| Wait Timeout |
The delay between reading the line. | ms | 1000 ms | ||||||||
| Max Wait Retry | Maximum retries of reading the response until it is completed. | - | 35 |
String with protocol parameters is written according to this rule:
...
Example:
WT=2000;MWR=40;
If a key word keyword with a valid value has not been found in the initial string, the default value is used according to Table 1.
...
These data are separated by blank space and ended by CR and LF characters. The address defines the index of value ranging from 1 (or as a hexadecimal number with a hash at the beginning, e.g. #0A). Value type TIR may be used for value with index 1 – it is a device time.
...