Agilent Technologies Turbo-V 750 TwisTorr Mode D'emploi page 360

17 Technical Information
RS 232/RS 485 Communication Description
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 re-mains identical to the one
NOTE
used for the RS 232 interface, the only difference being that the value assigned
to the ADDRESS <ADDR>.
The controller can answers with the following response types:
Tab. 8
Type
Logic
Numeric
Alphanumeric
ACK
NACK
Unknown
Window
Data Type
Error
Out of Range
Win Disabled
360/406
Response types
Length Value
1 byte -
6 bytes -
10 bytes -
1 byte (0x6)
1 byte (0x15)
1 byte (0x32)
1 byte (0x33)
1 byte 0x34)
1 byte (0x35)
Turbo-V 750/850 TwisTorr User Manual / 87-901-020-01
Description
After a read instruction of a logic window
After a read instruction of a numeric window
After a read instruction of an alphanumeric
window
The command execution has been
successfully completed
The command execu-tion has been failed
The specified window in the command is not
a valid window
The data type specified in the command
(Logic, Numeric or Alphanu-meric) is not
accorded with the specified Win-dow
The value expressed during a write
command is out of the range value of the
specified window
The specified window is Read Only or
temporarily disabled (for ex-ample you can't
write the Soft Start when the Pump is
running)
(A)