Letter Protocol Description - Agilent Technologies TwisTorr 84 FS AG Mode D'emploi

17 Technical Information

Letter Protocol Description

Letter Protocol Description
The default protocol is "Window"
Communication format:
Communication protocol:
Host = Master
Controller = Slave
The communication is performed in the following way:
Host
Request is an ASCII character identifying the action that must
be performed by the controller or the requested information.
Allowed ASCII characters:
230/297
8 data bit
no parity
1 stop bit
The baud rate is programmable via front panel from 600 to
9600 baud. The controller is factory-set for 9600 baud
operation.
Controller
"A" = START
"B" = STOP
"C" = Low Speed ON
"D" = Low Speed OFF
"E" = Request for operational parameters
"F" = Pump times zeroing
TwisTorr 84 FS AG Rack Controller User Manual / 87-901-037-01 (A)