Agilent Technologies TwisTorr 84 FS AG Mode D'emploi page 231

"G" = Parameters reading
"H" = Parameters writing
"I" = Request for operating status
"J" = Request for numerical reading
"K" = Request for counters reading.
CRC corresponds to the sum (with inverted sign) of all the
preceding bytes.
e.g., the START command "A" in ASCII code = 41 inverted it will
be: FF + 1 - 41 = BF.
Tab. 6
CHARACTER
"A"
CRC
"B"
CRC
"C"
CRC
"D"
CRC
"E"
CRC
"F"
CRC
"G"
CRC
"H"
"I "
CRC
"J"
CRC
TwisTorr 84 FS AG Rack Controller User Manual / 87-901-037-01 (A)
ASCII CONVERTED ASCII FOR CRC CALCULATION
41h -
- BFh
42h -
- BEh
43h -
- BDh
44h -
- BCh
45h -
- BBh
46h -
- BAh
47h -
- 89h
48h -
49h -
- B7h
4Ah -
- B6h
Technical Information
Letter Protocol Description
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