Thermo Scientific STERI-CYCLE i160, User Manual

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12
Annex: Data communication
Overview of general parameters (addresses 0xxx)
Thermo Scientific
S
TERI-CYCLE
i160
/
i250
12-5
Description of the response elements:
aaaa
parameter address,
bb amount of payload (always 02)
cc Checksum: Inverted XOR of all bytes without
checksum 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 check sum
?1 Unknown error or unknown parameter
?2 Internal memory error
?3 Data error (value not within set limits)
Address Description Remarks
0001 Mainboard version number 8 places
0010 Date and time display
[hours:minutes:seconds];[day:mon
th: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