INFICON Cygnus Thin Film Deposition Controller - Manual (Page 112)

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Cygnus Operating Manual
5.4.2 HELLO Command
The format is:
H<Command ID>
Response:
ACK<<Byte>|<Integer>|<String>(<Byte>|<Integer>|<String>...<Byte>|<Integer>|<String>)
>|<Response Error Code>
Structure Version . . . . . . . . . . . . . . . The structure version is increased when new
parameters are added.
Compatibility Version . . . . . . . . . . . . A compatibility version change means that
the internal parameter structure has changed
so dramatically that parameter sets with
different compatibility versions cannot be
used.
Range Version . . . . . . . . . . . . . . . . . A range version change means one or more
parameters have different ranges from
previous versions.
Command ID Meaning Response
1 ASCII Name and Version <String> = "Cygnus Version x.xx"
2 Structure Version,
Compatibility Version,
and Range Version
<Integer><Integer><Integer>
3 Firmware version number <Float>