Agilent Technologies TwisTorr 305-IC Mode D'emploi page 277

DATA TYPE
Logic (L)
Numeric (N)
Alphanumeric (A)
▪
▪
The addressed SLAVE will respond with an ANSWER whose structure depends from
the MESSAGE type.
When the MESSAGE is a reading command, the SLAVE will respond transmitting a
string with the same structure of the MESSAGE.
Using the RS 485 interface, the message structure remains identical to the one
NOTE
used for the RS 232 interface, the only difference is the value assigned to the
ADDRESS <ADDR>.
TwisTorr 305-IC User Manual / 87-901-058-01
<ETX> (End of transmission) = 0x03
<CRC> = XOR of all characters subsequent to <STX> and including the <ETX>
terminator. The value is hexadecimal coded and indicated by two ASCII character.
FIELD LENGTH
1
6
10
Technical Information
Windows Protocol
VALID CHARACTERS
'0' = off
'1' = on
'-', '.', '0' . . . '9' right
justified with '0'
from blank to '_' (ASCII)
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