Thermo Scientific Heracell Vios 160i CR, Руководство по эксплуатации

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12
Data Communication
Overview of General Parameters (Addresses 0xxx)
Thermo Scientific
Heracell Vios 160i / 250i CR
12-5
Description of the response elements:

aaaa parameter address,

bb amount of payload (always 02)

cc Checksum: CRC8-CCITT: x8 + x2 + x1 + 1 = 0x07

without cc and <CR>

XX = 2 bytes error message (see table below)
Example of an unknown command:

Query: ?:0005:00::cc<CR>

Response !:0005:02:?1:cc<CR>
Significance of the two bytes in the error message:
Overview of General Parameters (Addresses 0xxx)
General parameters are system values such as date, time, and motherboard version number.
Reading General Parameters
Overview of Incubator Parameters (Addresses 2xxx)
Incubator parameters are divided into:
• the basic parameters of the three control loops temperature, CO
2
and O
2
,
• the internal function parameters of operating functions and data logging.
Failure message Description
?0 Error in telegram structure or checksum
?1 Unknown command or unknown parameter
?2 Internal memory error
?3 Data error (value not within set limits)
Address Description Remarks
0001 Mainboard version number 8 digits
0010 Date and time display
[hours:minutes:seconds];

[day:month:year]
17 bytes / decimal value

with the format xx:xx:xx;xx:xx:xx
0011 Date

[day:month:year]
8 bytes / decimal value

with the format xx:xx:xx
0012 Time

[hours:minutes:seconds]
8 bytes / decimal value

with the format xx:xx:xx