Structure Of The Command Sequences For Data Communication; Description Of Protocol - Thermo Scientific STERI-CYCLE i160 User Manual

12
Annex: Data communication

Structure of the command sequences for data communication

The interface transmission speed can be selected within the defined baud rates (9,600, 19,200,
38,400, 57,600 Baud) at the touchscreen of the S
Setup"
Structure of the command sequences for data
communication
All characters sent and received in the data exchange between a PC and the incubator
S
TERI-CYCLE
terminal.
This ensures that communication can be set up, controlled, and programmed easily.

Description of protocol

Character coding
ASCII characters, capital letters are not allowed.
Reading parameters:
Query:
or:
Response:
where:
Description of the response elements:
aaaa
bb
cc
Example of a software version query (50111927):
Query:
Response:
Writing parameters:
Command:
Response:
where:
Response with an error message:
Response:
i160 / i250
S
12-4 TERI-CYCLE
on page 6-17).
i160 / S i250 are ASCII characters that can be displayed on a conventional
TERI-CYCLE
?:aaaa:bb::cc<CR>
?:aaaa:bb:XXXX:cc<CR>
!:aaaa:bb:XXXXX:cc<CR>
aaaa = parameter adress
bb =amount of payload in this telegram (00 – ff )
cc = checksum: Inverted XOR of all bytes without
checksum and <CR>
XXXX = bb-bytes user data
parameter address
amount of payload in this telegram (00 – ff )
Checksum: Inverted XOR of all bytes without
checksum and <CR>
?:0001:00::cc<CR>
!:0001:08:50111927:cc<CR>
!:aaaa:bb:XXXXX:cc<CR>
!:aaaa:bb::cc<CR>
aaaa = parameter adress
bb =amount of payload in this telegram (00 – ff )
cc = checksum: Inverted XOR of all bytes without
checksum and <CR>
XXXX = bb-bytes user data
!:aaaa:bb:XX:cc<CR>
i160 / S
TERI-CYCLE TERI-CYCLE
i250 (see "Settings /
Thermo Scientific